Company lists · Data refreshed September 2026
Top 25 Information security consultancy services worldwide
RevenueBase identified 32,017 company matches for information security consultancy services worldwide as of September 2026 and tracks 312,884 professional contacts across them, including 83,832 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for information security consultancy services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026. Country and city lists for information security consultancy services follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest information security consultancy services worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,771 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 6,982 contacts → | ||||
Exact match “Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 2,222 contacts → | ||||
Exact match “Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 1,668 contacts → | ||||
Exact match “mc2i is an independent consultancy in Information System.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 1,431 contacts → | ||||
Exact match “Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 1,378 contacts → | ||||
Exact match “We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 1,374 contacts → | ||||
Exact match “First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 1,232 contacts → | ||||
Exact match “GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 1,037 contacts → | ||||
Exact match “Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 1,007 contacts → | ||||
Exact match “La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 888 contacts → | ||||
Exact match “Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 844 contacts → | ||||
Exact match “Today’s threatscape is relentless.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 803 contacts → | ||||
Exact match “The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 771 contacts → | ||||
Exact match “Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 763 contacts → | ||||
Exact match “With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 743 contacts → | ||||
Exact match “SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 742 contacts → | ||||
Exact match “A consulting firm providing technology solutions and advisory services to both private and public sector organizations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 706 contacts → | ||||
Exact match “Netrix Global is an engineering-led IT consultant and managed service provider with over three decades of experience.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 705 contacts → | ||||
Exact match “Get a free, powerful security assessment with personalised recommendations, the same analysis that costs from IT Consultancies.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 660 contacts → | ||||
Exact match “With more than 30 years of experience partnering with global enterprises on complex business and IT initiatives, SDG is a trusted provider of advisory, transformation, and managed…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 639 contacts → | ||||
Exact match “I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 634 contacts → | ||||
Exact match “Help AG, the cybersecurity arm of e & company, provides leading enterprise businesses and governments across the Middle East with strategic consultancy combined with tailored…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 629 contacts → | ||||
Exact match “Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 628 contacts → | ||||
Exact match “VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 623 contacts → | ||||
Exact match “secunet – We are the Guardians of Europe's Digital Freedom.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “information security consultancy services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 32,017 information security consultancy services worldwide
See the full list, filter by size, metro and specialty, and access 83,832 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Information security consultancy services worldwide at a glance
As of Sep 21, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for information security consultancy services are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “information security consultancy services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 83,832 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 21, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Information security consultancy services by location
185 lists · largest firstEvery Information security consultancy services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security consultancy services based in the United States6,156
- Information security consultancy services based in the United Kingdom2,419
- Information security consultancy services based in India1,957
- Information security consultancy services based in Germany1,363
- Information security consultancy services based in France1,290
- Information security consultancy services based in Brazil1,213
- Information security consultancy services based in Australia970
- Information security consultancy services based in Canada917
- Information security consultancy services based in the Netherlands765
- Information security consultancy services based in Italy632
- Information security consultancy services based in Spain615
- Information security consultancy services based in the United Arab Emirates442
- Information security consultancy services based in Mexico411
- Information security consultancy services based in Switzerland367
- Information security consultancy services based in Türkiye367
- Information security consultancy services based in Belgium337
- Information security consultancy services based in South Africa330
- Information security consultancy services based in Poland292
- Information security consultancy services based in Sweden289
- Information security consultancy services based in Colombia238
- Information security consultancy services based in Israel220
- Information security consultancy services based in Chile215
- Information security consultancy services based in Argentina203
- Information security consultancy services based in Pakistan201
- Information security consultancy services based in Nigeria190
- Information security consultancy services based in Indonesia171
- Information security consultancy services based in Singapore169
- Information security consultancy services based in Denmark168
- Information security consultancy services based in Austria158
- Information security consultancy services based in Saudi Arabia155
- Information security consultancy services based in Kenya143
- Information security consultancy services based in New Zealand135
- Information security consultancy services based in Malaysia126
- Information security consultancy services based in Czechia123
- Information security consultancy services based in Portugal123
- Information security consultancy services based in Romania123
- Information security consultancy services based in Ireland119
- Information security consultancy services based in Morocco110
- Information security consultancy services based in Peru110
- Information security consultancy services based in Egypt87
- Information security consultancy services based in Greece85
- Information security consultancy services based in Norway84
- Information security consultancy services based in Ecuador83
- Information security consultancy services based in Bangladesh82
- Information security consultancy services based in Hungary82
- Information security consultancy services based in Finland81
- Information security consultancy services based in Japan74
- Information security consultancy services based in Russia67
- Information security consultancy services based in the Philippines65
- Information security consultancy services based in Thailand60
- Information security consultancy services based in Ukraine59
- Information security consultancy services based in Luxembourg56
- Information security consultancy services based in Tunisia55
- Information security consultancy services based in Bulgaria54
- Information security consultancy services based in Qatar53
- Information security consultancy services based in Sri Lanka50
- Information security consultancy services based in Croatia49
- Information security consultancy services based in Hong Kong49
- Information security consultancy services based in Estonia48
- Information security consultancy services based in Cyprus47
- Information security consultancy services based in Slovakia44
- Information security consultancy services based in Jordan38
- Information security consultancy services based in Lebanon37
- Information security consultancy services based in the Dominican Republic33
- Information security consultancy services based in Panama29
- Information security consultancy services based in Uruguay27
- Information security consultancy services based in Serbia26
Cities
- Information security consultancy services based in London, United Kingdom821
- Information security consultancy services based in Sao Paulo, Brazil375
- Information security consultancy services based in Paris, France312
- Information security consultancy services based in Dubai, United Arab Emirates242
- Information security consultancy services based in Bangalore, India220
- Information security consultancy services based in Sydney, Australia208
- Information security consultancy services based in Toronto, Canada197
- Information security consultancy services based in New York, United States191
- Information security consultancy services based in Melbourne, Australia181
- Information security consultancy services based in Mumbai, India146
- Information security consultancy services based in Singapore, Singapore145
- Information security consultancy services based in Istanbul, Türkiye139
- Information security consultancy services based in Hyderabad, India135
- Information security consultancy services based in Madrid, Spain135
- Information security consultancy services based in Pune, India133
- Information security consultancy services based in Houston, United States132
- Information security consultancy services based in Washington, United States117
- Information security consultancy services based in Stockholm, Sweden116
- Information security consultancy services based in Nairobi, Kenya115
- Information security consultancy services based in New Delhi, India114
- Information security consultancy services based in Atlanta, United States113
- Information security consultancy services based in Berlin, Germany102
- Information security consultancy services based in Austin, United States101
- Information security consultancy services based in Dallas, United States101
- Information security consultancy services based in Chennai, India100
- Information security consultancy services based in Noida, India100
- Information security consultancy services based in Warsaw, Poland99
- Information security consultancy services based in Riyadh, Saudi Arabia97
- Information security consultancy services based in Rome, Italy97
- Information security consultancy services based in Montreal, Canada94
- Information security consultancy services based in Johannesburg, South Africa92
- Information security consultancy services based in Chicago, United States90
- Information security consultancy services based in Rio De Janeiro, Brazil89
- Information security consultancy services based in Gurgaon, India87
- Information security consultancy services based in San Francisco, United States87
- Information security consultancy services based in Calgary, Canada81
- Information security consultancy services based in Barcelona, Spain80
- Information security consultancy services based in Miami, United States79
- Information security consultancy services based in Munich, Germany77
- Information security consultancy services based in Ottawa, Canada77
- Information security consultancy services based in Bogota, Colombia74
- Information security consultancy services based in Los Angeles, United States74
- Information security consultancy services based in Tampa, United States73
- Information security consultancy services based in Brisbane, Australia70
- Information security consultancy services based in Santiago, Chile69
- Information security consultancy services based in Manchester, United Kingdom68
- Information security consultancy services based in Ahmedabad, India67
- Information security consultancy services based in Milan, Italy63
- Information security consultancy services based in Amsterdam, Netherlands62
- Information security consultancy services based in San Diego, United States61
- Information security consultancy services based in Canberra, Australia58
- Information security consultancy services based in Delhi, India58
- Information security consultancy services based in Lima, Peru58
- Information security consultancy services based in Boston, United States56
- Information security consultancy services based in Denver, United States53
- Information security consultancy services based in Seattle, United States53
- Information security consultancy services based in Arlington, United States51
- Information security consultancy services based in Cape Town, South Africa51
- Information security consultancy services based in Tel Aviv, Israel51
- Information security consultancy services based in Vancouver, Canada50
- Information security consultancy services based in Perth, Australia49
- Information security consultancy services based in Belo Horizonte, Brazil48
- Information security consultancy services based in Zurich, Switzerland48
- Information security consultancy services based in Auckland, New Zealand47
- Information security consultancy services based in Charlotte, United States47
- Information security consultancy services based in Curitiba, Brazil47
- Information security consultancy services based in Hamburg, Germany47
- Information security consultancy services based in Lyon, France46
- Information security consultancy services based in Cairo, Egypt45
- Information security consultancy services based in Phoenix, United States45
- Information security consultancy services based in Quito, Ecuador45
- Information security consultancy services based in Brasilia, Brazil44
- Information security consultancy services based in San Antonio, United States44
- Information security consultancy services based in Alexandria, United States43
- Information security consultancy services based in Jakarta, Indonesia43
- Information security consultancy services based in Mississauga, Canada43
- Information security consultancy services based in Abu Dhabi, United Arab Emirates42
- Information security consultancy services based in Jaipur, India41
- Information security consultancy services based in Wellington, New Zealand41
- Information security consultancy services based in Birmingham, United Kingdom40
- Information security consultancy services based in Oslo, Norway40
- Information security consultancy services based in Bucharest, Romania39
- Information security consultancy services based in Kuala Lumpur, Malaysia39
- Information security consultancy services based in Vienna, Austria39
- Information security consultancy services based in Las Vegas, United States38
- Information security consultancy services based in Orlando, United States37
- Information security consultancy services based in Tallinn, Estonia36
- Information security consultancy services based in Bangkok, Thailand35
- Information security consultancy services based in Columbia, United States35
- Information security consultancy services based in Porto Alegre, Brazil35
- Information security consultancy services based in Adelaide, Australia34
- Information security consultancy services based in Raleigh, United States34
- Information security consultancy services based in Leeds, United Kingdom33
- Information security consultancy services based in Lisbon, Portugal33
- Information security consultancy services based in Monterrey, Mexico33
- Information security consultancy services based in Reston, United States33
- Information security consultancy services based in Minneapolis, United States32
- Information security consultancy services based in Ankara, Türkiye31
- Information security consultancy services based in Plano, United States30
- Information security consultancy services based in Portland, United States30
- Information security consultancy services based in Budapest, Hungary29
- Information security consultancy services based in Kyiv, Ukraine29
- Information security consultancy services based in Columbus, United States28
- Information security consultancy services based in Nashville, United States28
- Information security consultancy services based in Navi Mumbai, India28
- Information security consultancy services based in Scottsdale, United States27
- Information security consultancy services based in Cambridge, United Kingdom26
- Information security consultancy services based in Cheltenham, United Kingdom26
- Information security consultancy services based in Huntsville, United States26
- Information security consultancy services based in Richmond, United States26
- Information security consultancy services based in San Jose, United States26
- Information security consultancy services based in Zagreb, Croatia26
- Information security consultancy services based in Bratislava, Slovakia25
- Information security consultancy services based in Fairfax, United States25
- Information security consultancy services based in Luxembourg, Luxembourg25
- Information security consultancy services based in Philadelphia, United States25
- Information security consultancy services based in Pittsburgh, United States25
- Information security consultancy services based in Reading, United Kingdom25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “information security consultancy services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many information security consultancy services are there worldwide?
RevenueBase identified 32,017 company matches for information security consultancy services worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Private Sector tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most information security consultancy services?
The United States leads with 6,156 companies, followed by the United Kingdom (2,419) and India (1,957). Every information security consultancy services list by country and city is linked on this page.
Which city has the most information security consultancy services?
London leads with 831 company records, followed by Sao Paulo (375) and Paris (333).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 83,832 professional contacts with verified work emails tracked across these 32,017 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 32,017 information security consultancy services worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 information security consultancy services worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 32,017 matching company records for information security consultancy services worldwide, with 312,884 tracked contacts and 83,832 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 information security consultancy services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Private Sectorlockervault.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 12,771 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 |  ELM Companyelm.saHQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 6,982 contacts → |
“Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  OPTIVoptiv.comHQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,222 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Mc2imc2i.frHQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 1,668 contacts → |
“mc2i is an independent consultancy in Information System.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Airbus Protectprotect.airbus.comHQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,431 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Site سايتsite.saHQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,378 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  First Security Group LLCfirstsg.comHQ: Dubai, United Arab EmiratesReported employees: 5,001-10,000 | Dubai, United Arab Emirates | 5,001-10,000 | Exact match | 1,374 contacts → |
“First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Guidepoint Securityguidepointsecurity.comHQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,232 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Synopteksynoptek.comHQ: Costa Mesa, CA, United StatesReported employees: 1,001-5,000 | Costa Mesa, CA, United States | 1,001-5,000 | Exact match | 1,037 contacts → |
“Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Onet Sécuritéonet.frHQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,007 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Ensign Infosecurityensigninfosecurity.comHQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 888 contacts → |
“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cyderescyderes.comHQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 844 contacts → |
“Today’s threatscape is relentless.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  SQUADsquadgroup.comHQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 803 contacts → |
“The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | PSUpsuchina.com.cn HQ: Beijing, ChinaReported employees: Not recorded | Beijing, China | Not recorded | Exact match | 771 contacts → |
“Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Softcell Technologies Global Pvt. LTDsoftcell.comHQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 763 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  SISAsisa.aiHQ: Bengaluru, IndiaReported employees: 201-500 | Bengaluru, India | 201-500 | Exact match | 743 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Lgs, An IBM Companylgs.comHQ: Québec, QC, CanadaReported employees: 501-1,000 | Québec, QC, Canada | 501-1,000 | Exact match | 742 contacts → |
“A consulting firm providing technology solutions and advisory services to both private and public sector organizations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Netrix Globalnetrixglobal.comHQ: Bannockburn, United StatesReported employees: 501-1,000 | Bannockburn, United States | 501-1,000 | Exact match | 706 contacts → |
“Netrix Global is an engineering-led IT consultant and managed service provider with over three decades of experience.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  COBRAaudit.amazingsupport.co.ukHQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 705 contacts → |
“Get a free, powerful security assessment with personalised recommendations, the same analysis that costs from IT Consultancies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  SDG Corporationsdgc.comHQ: Norwalk, CT, United StatesReported employees: 201-500 | Norwalk, CT, United States | 201-500 | Exact match | 660 contacts → |
“With more than 30 years of experience partnering with global enterprises on complex business and IT initiatives, SDG is a trusted provider of advisory, transformation, and managed…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  I-Tracingi-tracing.comHQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 639 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Help Ag, An E& Enterprise Companyhelpag.comHQ: Dubai, United Arab EmiratesReported employees: 501-1,000 | Dubai, United Arab Emirates | 501-1,000 | Exact match | 634 contacts → |
“Help AG, the cybersecurity arm of e & company, provides leading enterprise businesses and governments across the Middle East with strategic consultancy combined with tailored…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Telos Corporationtelos.comHQ: Ashburn, VA, United StatesReported employees: 501-1,000 | Ashburn, VA, United States | 501-1,000 | Exact match | 629 contacts → |
“Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Vikingcloudvikingcloud.comHQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 628 contacts → |
“VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Secunet Security Networks AGsecunet.comHQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 623 contacts → |
“secunet – We are the Guardians of Europe's Digital Freedom.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 32,017 company matches
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Information security consultancy services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
31,945 records in the displayed employee bands.
72 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 32,017 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Information security consultancy services by location
185 lists · largest firstEvery Information security consultancy services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security consultancy services based in the United States6,156
- Information security consultancy services based in the United Kingdom2,419
- Information security consultancy services based in India1,957
- Information security consultancy services based in Germany1,363
- Information security consultancy services based in France1,290
- Information security consultancy services based in Brazil1,213
- Information security consultancy services based in Australia970
- Information security consultancy services based in Canada917
- Information security consultancy services based in the Netherlands765
- Information security consultancy services based in Italy632
- Information security consultancy services based in Spain615
- Information security consultancy services based in the United Arab Emirates442
- Information security consultancy services based in Mexico411
- Information security consultancy services based in Switzerland367
- Information security consultancy services based in Türkiye367
- Information security consultancy services based in Belgium337
- Information security consultancy services based in South Africa330
- Information security consultancy services based in Poland292
- Information security consultancy services based in Sweden289
- Information security consultancy services based in Colombia238
- Information security consultancy services based in Israel220
- Information security consultancy services based in Chile215
- Information security consultancy services based in Argentina203
- Information security consultancy services based in Pakistan201
- Information security consultancy services based in Nigeria190
- Information security consultancy services based in Indonesia171
- Information security consultancy services based in Singapore169
- Information security consultancy services based in Denmark168
- Information security consultancy services based in Austria158
- Information security consultancy services based in Saudi Arabia155
- Information security consultancy services based in Kenya143
- Information security consultancy services based in New Zealand135
- Information security consultancy services based in Malaysia126
- Information security consultancy services based in Czechia123
- Information security consultancy services based in Portugal123
- Information security consultancy services based in Romania123
- Information security consultancy services based in Ireland119
- Information security consultancy services based in Morocco110
- Information security consultancy services based in Peru110
- Information security consultancy services based in Egypt87
- Information security consultancy services based in Greece85
- Information security consultancy services based in Norway84
- Information security consultancy services based in Ecuador83
- Information security consultancy services based in Bangladesh82
- Information security consultancy services based in Hungary82
- Information security consultancy services based in Finland81
- Information security consultancy services based in Japan74
- Information security consultancy services based in Russia67
- Information security consultancy services based in the Philippines65
- Information security consultancy services based in Thailand60
- Information security consultancy services based in Ukraine59
- Information security consultancy services based in Luxembourg56
- Information security consultancy services based in Tunisia55
- Information security consultancy services based in Bulgaria54
- Information security consultancy services based in Qatar53
- Information security consultancy services based in Sri Lanka50
- Information security consultancy services based in Croatia49
- Information security consultancy services based in Hong Kong49
- Information security consultancy services based in Estonia48
- Information security consultancy services based in Cyprus47
- Information security consultancy services based in Slovakia44
- Information security consultancy services based in Jordan38
- Information security consultancy services based in Lebanon37
- Information security consultancy services based in the Dominican Republic33
- Information security consultancy services based in Panama29
- Information security consultancy services based in Uruguay27
- Information security consultancy services based in Serbia26
Cities
- Information security consultancy services based in London, United Kingdom821
- Information security consultancy services based in Sao Paulo, Brazil375
- Information security consultancy services based in Paris, France312
- Information security consultancy services based in Dubai, United Arab Emirates242
- Information security consultancy services based in Bangalore, India220
- Information security consultancy services based in Sydney, Australia208
- Information security consultancy services based in Toronto, Canada197
- Information security consultancy services based in New York, United States191
- Information security consultancy services based in Melbourne, Australia181
- Information security consultancy services based in Mumbai, India146
- Information security consultancy services based in Singapore, Singapore145
- Information security consultancy services based in Istanbul, Türkiye139
- Information security consultancy services based in Hyderabad, India135
- Information security consultancy services based in Madrid, Spain135
- Information security consultancy services based in Pune, India133
- Information security consultancy services based in Houston, United States132
- Information security consultancy services based in Washington, United States117
- Information security consultancy services based in Stockholm, Sweden116
- Information security consultancy services based in Nairobi, Kenya115
- Information security consultancy services based in New Delhi, India114
- Information security consultancy services based in Atlanta, United States113
- Information security consultancy services based in Berlin, Germany102
- Information security consultancy services based in Austin, United States101
- Information security consultancy services based in Dallas, United States101
- Information security consultancy services based in Chennai, India100
- Information security consultancy services based in Noida, India100
- Information security consultancy services based in Warsaw, Poland99
- Information security consultancy services based in Riyadh, Saudi Arabia97
- Information security consultancy services based in Rome, Italy97
- Information security consultancy services based in Montreal, Canada94
- Information security consultancy services based in Johannesburg, South Africa92
- Information security consultancy services based in Chicago, United States90
- Information security consultancy services based in Rio De Janeiro, Brazil89
- Information security consultancy services based in Gurgaon, India87
- Information security consultancy services based in San Francisco, United States87
- Information security consultancy services based in Calgary, Canada81
- Information security consultancy services based in Barcelona, Spain80
- Information security consultancy services based in Miami, United States79
- Information security consultancy services based in Munich, Germany77
- Information security consultancy services based in Ottawa, Canada77
- Information security consultancy services based in Bogota, Colombia74
- Information security consultancy services based in Los Angeles, United States74
- Information security consultancy services based in Tampa, United States73
- Information security consultancy services based in Brisbane, Australia70
- Information security consultancy services based in Santiago, Chile69
- Information security consultancy services based in Manchester, United Kingdom68
- Information security consultancy services based in Ahmedabad, India67
- Information security consultancy services based in Milan, Italy63
- Information security consultancy services based in Amsterdam, Netherlands62
- Information security consultancy services based in San Diego, United States61
- Information security consultancy services based in Canberra, Australia58
- Information security consultancy services based in Delhi, India58
- Information security consultancy services based in Lima, Peru58
- Information security consultancy services based in Boston, United States56
- Information security consultancy services based in Denver, United States53
- Information security consultancy services based in Seattle, United States53
- Information security consultancy services based in Arlington, United States51
- Information security consultancy services based in Cape Town, South Africa51
- Information security consultancy services based in Tel Aviv, Israel51
- Information security consultancy services based in Vancouver, Canada50
- Information security consultancy services based in Perth, Australia49
- Information security consultancy services based in Belo Horizonte, Brazil48
- Information security consultancy services based in Zurich, Switzerland48
- Information security consultancy services based in Auckland, New Zealand47
- Information security consultancy services based in Charlotte, United States47
- Information security consultancy services based in Curitiba, Brazil47
- Information security consultancy services based in Hamburg, Germany47
- Information security consultancy services based in Lyon, France46
- Information security consultancy services based in Cairo, Egypt45
- Information security consultancy services based in Phoenix, United States45
- Information security consultancy services based in Quito, Ecuador45
- Information security consultancy services based in Brasilia, Brazil44
- Information security consultancy services based in San Antonio, United States44
- Information security consultancy services based in Alexandria, United States43
- Information security consultancy services based in Jakarta, Indonesia43
- Information security consultancy services based in Mississauga, Canada43
- Information security consultancy services based in Abu Dhabi, United Arab Emirates42
- Information security consultancy services based in Jaipur, India41
- Information security consultancy services based in Wellington, New Zealand41
- Information security consultancy services based in Birmingham, United Kingdom40
- Information security consultancy services based in Oslo, Norway40
- Information security consultancy services based in Bucharest, Romania39
- Information security consultancy services based in Kuala Lumpur, Malaysia39
- Information security consultancy services based in Vienna, Austria39
- Information security consultancy services based in Las Vegas, United States38
- Information security consultancy services based in Orlando, United States37
- Information security consultancy services based in Tallinn, Estonia36
- Information security consultancy services based in Bangkok, Thailand35
- Information security consultancy services based in Columbia, United States35
- Information security consultancy services based in Porto Alegre, Brazil35
- Information security consultancy services based in Adelaide, Australia34
- Information security consultancy services based in Raleigh, United States34
- Information security consultancy services based in Leeds, United Kingdom33
- Information security consultancy services based in Lisbon, Portugal33
- Information security consultancy services based in Monterrey, Mexico33
- Information security consultancy services based in Reston, United States33
- Information security consultancy services based in Minneapolis, United States32
- Information security consultancy services based in Ankara, Türkiye31
- Information security consultancy services based in Plano, United States30
- Information security consultancy services based in Portland, United States30
- Information security consultancy services based in Budapest, Hungary29
- Information security consultancy services based in Kyiv, Ukraine29
- Information security consultancy services based in Columbus, United States28
- Information security consultancy services based in Nashville, United States28
- Information security consultancy services based in Navi Mumbai, India28
- Information security consultancy services based in Scottsdale, United States27
- Information security consultancy services based in Cambridge, United Kingdom26
- Information security consultancy services based in Cheltenham, United Kingdom26
- Information security consultancy services based in Huntsville, United States26
- Information security consultancy services based in Richmond, United States26
- Information security consultancy services based in San Jose, United States26
- Information security consultancy services based in Zagreb, Croatia26
- Information security consultancy services based in Bratislava, Slovakia25
- Information security consultancy services based in Fairfax, United States25
- Information security consultancy services based in Luxembourg, Luxembourg25
- Information security consultancy services based in Philadelphia, United States25
- Information security consultancy services based in Pittsburgh, United States25
- Information security consultancy services based in Reading, United Kingdom25
Questions about this company list
What does Exact match mean for information security consultancy services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many information security consultancy services did RevenueBase find worldwide?
The saved snapshot records 32,017 matching company records, 312,884 tracked contacts and 83,832 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 information security consultancy services worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/information-security-consultancy-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 information security consultancy services worldwide
RevenueBase records 32,017 matching company records for information security consultancy services worldwide, with 312,884 tracked contacts and 83,832 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 information security consultancy services worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Private Sectorlockervault.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 12,771 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 2 | ELM Companyelm.sa HQ: Riyadh, Saudi ArabiaReported employees: 1,001-5,000 | Riyadh, Saudi Arabia | 1,001-5,000 | Exact match | 6,982 contacts → |
“Elm is the leading provider of innovative secure services & solutions to both public and private sectors in Saudi Arabia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | OPTIVoptiv.com HQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,222 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Mc2imc2i.fr HQ: Paris, FranceReported employees: 1,001-5,000 | Paris, France | 1,001-5,000 | Exact match | 1,668 contacts → |
“mc2i is an independent consultancy in Information System.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Airbus Protectprotect.airbus.com HQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,431 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Site سايتsite.sa HQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,378 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | First Security Group LLCfirstsg.com HQ: Dubai, United Arab EmiratesReported employees: 5,001-10,000 | Dubai, United Arab Emirates | 5,001-10,000 | Exact match | 1,374 contacts → |
“First Security Group LLC was founded in 2004 with the vision of His Highness, the Vice President, Prime Minister, and Ruler of Dubai, Sheikh Mohamed bin Rashid Al Maktoum.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Guidepoint Securityguidepointsecurity.com HQ: Reston, VA, United StatesReported employees: 1,001-5,000 | Reston, VA, United States | 1,001-5,000 | Exact match | 1,232 contacts → |
“GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make informed decisions and minimize risk.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Synopteksynoptek.com HQ: Costa Mesa, CA, United StatesReported employees: 1,001-5,000 | Costa Mesa, CA, United States | 1,001-5,000 | Exact match | 1,037 contacts → |
“Synoptek is a leading global managed services provider and technology consulting firm that delivers transformative business results.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Onet Sécuritéonet.fr HQ: Marseille, FranceReported employees: 10001+ | Marseille, France | 10001+ | Exact match | 1,007 contacts → |
“La proposition de valeur d'Onet dans la sécurité se fonde sur - son expertise sécurité et sa capacité à analyser les besoins et risques propres à ses clients- sa parfaite maîtrise…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Ensign Infosecurityensigninfosecurity.com HQ: SingaporeReported employees: 501-1,000 | Singapore | 501-1,000 | Exact match | 888 contacts → |
“Ensign InfoSecurity is the largest pure-play end-to-end cybersecurity service provider in Asia.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cyderescyderes.com HQ: Kansas City, MO, United StatesReported employees: 1,001-5,000 | Kansas City, MO, United States | 1,001-5,000 | Exact match | 844 contacts → |
“Today’s threatscape is relentless.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | SQUADsquadgroup.com HQ: Paris, FranceReported employees: 501-1,000 | Paris, France | 501-1,000 | Exact match | 803 contacts → |
“The growing threat of cyber risks, the expansion of cloud computing and the emergence of the DevOps movement are reshaping IT practices, enlighting the relevance of our vision for…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | PSUpsuchina.com.cn HQ: Beijing, ChinaReported employees: Not recorded | Beijing, China | Not recorded | Exact match | 771 contacts → |
“Since 2006, PSU has been the leading Scandinavian risk and security consultancy in China.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Softcell Technologies Global Pvt. LTDsoftcell.com HQ: Mumbai, IndiaReported employees: 501-1,000 | Mumbai, India | 501-1,000 | Exact match | 763 contacts → |
“With 35 years of experience, Softcell Technologies Global is a trusted IT services provider specialising in (i) IT security and cybersecurity solutions,(ii) cloud / on-premise…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | SISAsisa.ai HQ: Bengaluru, IndiaReported employees: 201-500 | Bengaluru, India | 201-500 | Exact match | 743 contacts → |
“SISA is a global forensics-driven cybersecurity solutions company, trusted by leading organizations for securing their businesses with robust preventive, detective, and corrective…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Lgs, An IBM Companylgs.com HQ: Québec, QC, CanadaReported employees: 501-1,000 | Québec, QC, Canada | 501-1,000 | Exact match | 742 contacts → |
“A consulting firm providing technology solutions and advisory services to both private and public sector organizations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Netrix Globalnetrixglobal.com HQ: Bannockburn, United StatesReported employees: 501-1,000 | Bannockburn, United States | 501-1,000 | Exact match | 706 contacts → |
“Netrix Global is an engineering-led IT consultant and managed service provider with over three decades of experience.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | COBRAaudit.amazingsupport.co.uk HQ: London, United KingdomReported employees: Not recorded | London, United Kingdom | Not recorded | Exact match | 705 contacts → |
“Get a free, powerful security assessment with personalised recommendations, the same analysis that costs from IT Consultancies.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | SDG Corporationsdgc.com HQ: Norwalk, CT, United StatesReported employees: 201-500 | Norwalk, CT, United States | 201-500 | Exact match | 660 contacts → |
“With more than 30 years of experience partnering with global enterprises on complex business and IT initiatives, SDG is a trusted provider of advisory, transformation, and managed…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | I-Tracingi-tracing.com HQ: Courbevoie, FranceReported employees: 1,001-5,000 | Courbevoie, France | 1,001-5,000 | Exact match | 639 contacts → |
“I-TRACING, pure player and cybersecurity service provider leader in France, supports over 600 clients around the world in managing their cyber risks, from anticipating threats to…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Help Ag, An E& Enterprise Companyhelpag.com HQ: Dubai, United Arab EmiratesReported employees: 501-1,000 | Dubai, United Arab Emirates | 501-1,000 | Exact match | 634 contacts → |
“Help AG, the cybersecurity arm of e & company, provides leading enterprise businesses and governments across the Middle East with strategic consultancy combined with tailored…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Telos Corporationtelos.com HQ: Ashburn, VA, United StatesReported employees: 501-1,000 | Ashburn, VA, United States | 501-1,000 | Exact match | 629 contacts → |
“Telos Corporation (NASDAQ: TLS) empowers and protects the world’s most security-conscious organizations with efficient, adaptable, and secure solutions that safeguard people…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Vikingcloudvikingcloud.com HQ: Chicago, IL, United StatesReported employees: 1,001-5,000 | Chicago, IL, United States | 1,001-5,000 | Exact match | 628 contacts → |
“VikingCloud delivers battle-tested cybersecurity and compliance solutions that simply work.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Secunet Security Networks AGsecunet.com HQ: Essen, GermanyReported employees: 1,001-5,000 | Essen, Germany | 1,001-5,000 | Exact match | 623 contacts → |
“secunet – We are the Guardians of Europe's Digital Freedom.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 32,017 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Information security consultancy services: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
31,945 records in the displayed employee bands.
72 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 32,017 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Information security consultancy services by location
185 lists · largest firstEvery Information security consultancy services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Information security consultancy services based in the United States6,156
- Information security consultancy services based in the United Kingdom2,419
- Information security consultancy services based in India1,957
- Information security consultancy services based in Germany1,363
- Information security consultancy services based in France1,290
- Information security consultancy services based in Brazil1,213
- Information security consultancy services based in Australia970
- Information security consultancy services based in Canada917
- Information security consultancy services based in the Netherlands765
- Information security consultancy services based in Italy632
- Information security consultancy services based in Spain615
- Information security consultancy services based in the United Arab Emirates442
- Information security consultancy services based in Mexico411
- Information security consultancy services based in Switzerland367
- Information security consultancy services based in Türkiye367
- Information security consultancy services based in Belgium337
- Information security consultancy services based in South Africa330
- Information security consultancy services based in Poland292
- Information security consultancy services based in Sweden289
- Information security consultancy services based in Colombia238
- Information security consultancy services based in Israel220
- Information security consultancy services based in Chile215
- Information security consultancy services based in Argentina203
- Information security consultancy services based in Pakistan201
- Information security consultancy services based in Nigeria190
- Information security consultancy services based in Indonesia171
- Information security consultancy services based in Singapore169
- Information security consultancy services based in Denmark168
- Information security consultancy services based in Austria158
- Information security consultancy services based in Saudi Arabia155
- Information security consultancy services based in Kenya143
- Information security consultancy services based in New Zealand135
- Information security consultancy services based in Malaysia126
- Information security consultancy services based in Czechia123
- Information security consultancy services based in Portugal123
- Information security consultancy services based in Romania123
- Information security consultancy services based in Ireland119
- Information security consultancy services based in Morocco110
- Information security consultancy services based in Peru110
- Information security consultancy services based in Egypt87
- Information security consultancy services based in Greece85
- Information security consultancy services based in Norway84
- Information security consultancy services based in Ecuador83
- Information security consultancy services based in Bangladesh82
- Information security consultancy services based in Hungary82
- Information security consultancy services based in Finland81
- Information security consultancy services based in Japan74
- Information security consultancy services based in Russia67
- Information security consultancy services based in the Philippines65
- Information security consultancy services based in Thailand60
- Information security consultancy services based in Ukraine59
- Information security consultancy services based in Luxembourg56
- Information security consultancy services based in Tunisia55
- Information security consultancy services based in Bulgaria54
- Information security consultancy services based in Qatar53
- Information security consultancy services based in Sri Lanka50
- Information security consultancy services based in Croatia49
- Information security consultancy services based in Hong Kong49
- Information security consultancy services based in Estonia48
- Information security consultancy services based in Cyprus47
- Information security consultancy services based in Slovakia44
- Information security consultancy services based in Jordan38
- Information security consultancy services based in Lebanon37
- Information security consultancy services based in the Dominican Republic33
- Information security consultancy services based in Panama29
- Information security consultancy services based in Uruguay27
- Information security consultancy services based in Serbia26
Cities
- Information security consultancy services based in London, United Kingdom821
- Information security consultancy services based in Sao Paulo, Brazil375
- Information security consultancy services based in Paris, France312
- Information security consultancy services based in Dubai, United Arab Emirates242
- Information security consultancy services based in Bangalore, India220
- Information security consultancy services based in Sydney, Australia208
- Information security consultancy services based in Toronto, Canada197
- Information security consultancy services based in New York, United States191
- Information security consultancy services based in Melbourne, Australia181
- Information security consultancy services based in Mumbai, India146
- Information security consultancy services based in Singapore, Singapore145
- Information security consultancy services based in Istanbul, Türkiye139
- Information security consultancy services based in Hyderabad, India135
- Information security consultancy services based in Madrid, Spain135
- Information security consultancy services based in Pune, India133
- Information security consultancy services based in Houston, United States132
- Information security consultancy services based in Washington, United States117
- Information security consultancy services based in Stockholm, Sweden116
- Information security consultancy services based in Nairobi, Kenya115
- Information security consultancy services based in New Delhi, India114
- Information security consultancy services based in Atlanta, United States113
- Information security consultancy services based in Berlin, Germany102
- Information security consultancy services based in Austin, United States101
- Information security consultancy services based in Dallas, United States101
- Information security consultancy services based in Chennai, India100
- Information security consultancy services based in Noida, India100
- Information security consultancy services based in Warsaw, Poland99
- Information security consultancy services based in Riyadh, Saudi Arabia97
- Information security consultancy services based in Rome, Italy97
- Information security consultancy services based in Montreal, Canada94
- Information security consultancy services based in Johannesburg, South Africa92
- Information security consultancy services based in Chicago, United States90
- Information security consultancy services based in Rio De Janeiro, Brazil89
- Information security consultancy services based in Gurgaon, India87
- Information security consultancy services based in San Francisco, United States87
- Information security consultancy services based in Calgary, Canada81
- Information security consultancy services based in Barcelona, Spain80
- Information security consultancy services based in Miami, United States79
- Information security consultancy services based in Munich, Germany77
- Information security consultancy services based in Ottawa, Canada77
- Information security consultancy services based in Bogota, Colombia74
- Information security consultancy services based in Los Angeles, United States74
- Information security consultancy services based in Tampa, United States73
- Information security consultancy services based in Brisbane, Australia70
- Information security consultancy services based in Santiago, Chile69
- Information security consultancy services based in Manchester, United Kingdom68
- Information security consultancy services based in Ahmedabad, India67
- Information security consultancy services based in Milan, Italy63
- Information security consultancy services based in Amsterdam, Netherlands62
- Information security consultancy services based in San Diego, United States61
- Information security consultancy services based in Canberra, Australia58
- Information security consultancy services based in Delhi, India58
- Information security consultancy services based in Lima, Peru58
- Information security consultancy services based in Boston, United States56
- Information security consultancy services based in Denver, United States53
- Information security consultancy services based in Seattle, United States53
- Information security consultancy services based in Arlington, United States51
- Information security consultancy services based in Cape Town, South Africa51
- Information security consultancy services based in Tel Aviv, Israel51
- Information security consultancy services based in Vancouver, Canada50
- Information security consultancy services based in Perth, Australia49
- Information security consultancy services based in Belo Horizonte, Brazil48
- Information security consultancy services based in Zurich, Switzerland48
- Information security consultancy services based in Auckland, New Zealand47
- Information security consultancy services based in Charlotte, United States47
- Information security consultancy services based in Curitiba, Brazil47
- Information security consultancy services based in Hamburg, Germany47
- Information security consultancy services based in Lyon, France46
- Information security consultancy services based in Cairo, Egypt45
- Information security consultancy services based in Phoenix, United States45
- Information security consultancy services based in Quito, Ecuador45
- Information security consultancy services based in Brasilia, Brazil44
- Information security consultancy services based in San Antonio, United States44
- Information security consultancy services based in Alexandria, United States43
- Information security consultancy services based in Jakarta, Indonesia43
- Information security consultancy services based in Mississauga, Canada43
- Information security consultancy services based in Abu Dhabi, United Arab Emirates42
- Information security consultancy services based in Jaipur, India41
- Information security consultancy services based in Wellington, New Zealand41
- Information security consultancy services based in Birmingham, United Kingdom40
- Information security consultancy services based in Oslo, Norway40
- Information security consultancy services based in Bucharest, Romania39
- Information security consultancy services based in Kuala Lumpur, Malaysia39
- Information security consultancy services based in Vienna, Austria39
- Information security consultancy services based in Las Vegas, United States38
- Information security consultancy services based in Orlando, United States37
- Information security consultancy services based in Tallinn, Estonia36
- Information security consultancy services based in Bangkok, Thailand35
- Information security consultancy services based in Columbia, United States35
- Information security consultancy services based in Porto Alegre, Brazil35
- Information security consultancy services based in Adelaide, Australia34
- Information security consultancy services based in Raleigh, United States34
- Information security consultancy services based in Leeds, United Kingdom33
- Information security consultancy services based in Lisbon, Portugal33
- Information security consultancy services based in Monterrey, Mexico33
- Information security consultancy services based in Reston, United States33
- Information security consultancy services based in Minneapolis, United States32
- Information security consultancy services based in Ankara, Türkiye31
- Information security consultancy services based in Plano, United States30
- Information security consultancy services based in Portland, United States30
- Information security consultancy services based in Budapest, Hungary29
- Information security consultancy services based in Kyiv, Ukraine29
- Information security consultancy services based in Columbus, United States28
- Information security consultancy services based in Nashville, United States28
- Information security consultancy services based in Navi Mumbai, India28
- Information security consultancy services based in Scottsdale, United States27
- Information security consultancy services based in Cambridge, United Kingdom26
- Information security consultancy services based in Cheltenham, United Kingdom26
- Information security consultancy services based in Huntsville, United States26
- Information security consultancy services based in Richmond, United States26
- Information security consultancy services based in San Jose, United States26
- Information security consultancy services based in Zagreb, Croatia26
- Information security consultancy services based in Bratislava, Slovakia25
- Information security consultancy services based in Fairfax, United States25
- Information security consultancy services based in Luxembourg, Luxembourg25
- Information security consultancy services based in Philadelphia, United States25
- Information security consultancy services based in Pittsburgh, United States25
- Information security consultancy services based in Reading, United Kingdom25
Questions about this company list
What does Exact match mean for information security consultancy services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many information security consultancy services did RevenueBase find worldwide?
The saved snapshot records 32,017 matching company records, 312,884 tracked contacts and 83,832 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 information security consultancy services worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/information-security-consultancy-services.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗