Company lists · Data refreshed September 2026
Top 25 Critical infrastructure security consultants worldwide
RevenueBase identified 12,961 company matches for critical infrastructure security consultants worldwide as of September 2026 and tracks 171,892 professional contacts across them, including 46,067 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for critical infrastructure security consultants 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 27, 2026. Country and city lists for critical infrastructure security consultants 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 critical infrastructure security consultants worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 12,771 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 2 | 6,667 contacts → | ||||
Exact match “Who we are: Amey is a global, integrated infrastructure consultancy and operations partner.” Recorded in the RevenueBase company graph · Sep 27, 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 27, 2026 · View company records in RevenueBase | |||||
| 4 | 2,025 contacts → | ||||
Exact match “Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 5 | 1,949 contacts → | ||||
Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 6 | 1,455 contacts → | ||||
Exact match “ICTS Europe is Europe’s leading security specialist.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 7 | 1,437 contacts → | ||||
Exact match “With offices in the UK and Australia, Frazer-Nash is a leading systems, engineering and technology company.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 8 | 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 27, 2026 · View company records in RevenueBase | |||||
| 9 | 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 27, 2026 · View company records in RevenueBase | |||||
| 10 | 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 27, 2026 · View company records in RevenueBase | |||||
| 11 | 1,175 contacts → | ||||
Exact match “IEM is a professional services firm dedicated to building a safe, secure, and resilient world.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 12 | 1,050 contacts → | ||||
Exact match “Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 13 | 1,041 contacts → | ||||
Exact match “A lo largo de 30 años, hemos incursionado y evolucionado en distintas áreas atendiendo en el continente americano a clientes privados, corporativos y sector gobierno.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 14 | 875 contacts → | ||||
Exact match “ABSG Consulting Inc.(ABS Consulting) is part of ABS Group of Companies, a global leader in safety and risk management for critical infrastructure worldwide and a wholly owned…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 15 | 683 contacts → | ||||
Exact match “We are a European company specialising in cybersecurity, cyberintelligence and cyberdefence, with more than 20 years of experience protecting critical infrastructures and…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 16 | 673 contacts → | ||||
Exact match “A10 Networks provides security and infrastructure solutions for on-premises, hybrid cloud, and edge-cloud environments.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 17 | 642 contacts → | ||||
Exact match “Halogen Group formerly known as Halogen Security Company Limited is the leading Security Solutions Provider in West Africa.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 18 | 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 27, 2026 · View company records in RevenueBase | |||||
| 19 | 571 contacts → | ||||
Exact match “Allied Universal Enhanced Protection Services delivers unrivaled threat mitigation expertise for government and business entities worldwide.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 20 | 553 contacts → | ||||
Exact match “Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 21 | 551 contacts → | ||||
Exact match “Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 22 | 538 contacts → | ||||
Exact match “Raycap is a privately-held technology solutions provider offering products and services that support and protect the world’s critical telecommunications, energy, transportation…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 23 | 525 contacts → | ||||
Exact match “Protection is Paramount!” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 24 | 523 contacts → | ||||
Exact match “UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase | |||||
| 25 | 506 contacts → | ||||
Exact match “Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded in the RevenueBase company graph · Sep 27, 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 “critical infrastructure security consultants”. 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 12,961 critical infrastructure security consultants worldwide
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Critical infrastructure security consultants worldwide at a glance
As of Sep 27, 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 critical infrastructure security consultants are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “critical infrastructure security consultants” 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 46,067 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 27, 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.
Critical infrastructure security consultants by location
91 lists · largest firstEvery Critical infrastructure security consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Critical infrastructure security consultants based in the United States3,298
- Critical infrastructure security consultants based in the United Kingdom882
- Critical infrastructure security consultants based in India576
- Critical infrastructure security consultants based in France532
- Critical infrastructure security consultants based in Australia424
- Critical infrastructure security consultants based in Brazil414
- Critical infrastructure security consultants based in Canada406
- Critical infrastructure security consultants based in Germany379
- Critical infrastructure security consultants based in the Netherlands227
- Critical infrastructure security consultants based in Italy220
- Critical infrastructure security consultants based in Mexico203
- Critical infrastructure security consultants based in Spain200
- Critical infrastructure security consultants based in the United Arab Emirates185
- Critical infrastructure security consultants based in Israel156
- Critical infrastructure security consultants based in Switzerland150
- Critical infrastructure security consultants based in Sweden142
- Critical infrastructure security consultants based in Belgium124
- Critical infrastructure security consultants based in South Africa116
- Critical infrastructure security consultants based in Türkiye116
- Critical infrastructure security consultants based in Colombia115
- Critical infrastructure security consultants based in Chile99
- Critical infrastructure security consultants based in Poland96
- Critical infrastructure security consultants based in Argentina79
- Critical infrastructure security consultants based in Singapore70
- Critical infrastructure security consultants based in Saudi Arabia68
- Critical infrastructure security consultants based in Indonesia67
- Critical infrastructure security consultants based in Denmark66
- Critical infrastructure security consultants based in New Zealand59
- Critical infrastructure security consultants based in Nigeria56
- Critical infrastructure security consultants based in Austria55
- Critical infrastructure security consultants based in Czechia43
- Critical infrastructure security consultants based in Ireland42
- Critical infrastructure security consultants based in Malaysia42
- Critical infrastructure security consultants based in Romania40
- Critical infrastructure security consultants based in Greece38
- Critical infrastructure security consultants based in Ecuador32
- Critical infrastructure security consultants based in Kenya32
- Critical infrastructure security consultants based in Portugal30
- Critical infrastructure security consultants based in Ukraine29
- Critical infrastructure security consultants based in Finland27
- Critical infrastructure security consultants based in Hungary26
- Critical infrastructure security consultants based in Norway25
Cities
- Critical infrastructure security consultants based in London, United Kingdom320
- Critical infrastructure security consultants based in Paris, France153
- Critical infrastructure security consultants based in Sao Paulo, Brazil142
- Critical infrastructure security consultants based in Dubai, United Arab Emirates100
- Critical infrastructure security consultants based in Melbourne, Australia89
- Critical infrastructure security consultants based in Toronto, Canada88
- Critical infrastructure security consultants based in Washington, United States88
- Critical infrastructure security consultants based in New York, United States87
- Critical infrastructure security consultants based in Sydney, Australia81
- Critical infrastructure security consultants based in Houston, United States72
- Critical infrastructure security consultants based in Bangalore, India71
- Critical infrastructure security consultants based in Stockholm, Sweden64
- Critical infrastructure security consultants based in Atlanta, United States62
- Critical infrastructure security consultants based in Singapore, Singapore60
- Critical infrastructure security consultants based in Austin, United States51
- Critical infrastructure security consultants based in Madrid, Spain51
- Critical infrastructure security consultants based in Dallas, United States48
- Critical infrastructure security consultants based in Istanbul, Türkiye48
- Critical infrastructure security consultants based in Mumbai, India47
- Critical infrastructure security consultants based in Brisbane, Australia41
- Critical infrastructure security consultants based in Miami, United States41
- Critical infrastructure security consultants based in Ottawa, Canada41
- Critical infrastructure security consultants based in Calgary, Canada40
- Critical infrastructure security consultants based in Hyderabad, India40
- Critical infrastructure security consultants based in Los Angeles, United States40
- Critical infrastructure security consultants based in Montreal, Canada39
- Critical infrastructure security consultants based in Riyadh, Saudi Arabia39
- Critical infrastructure security consultants based in Tampa, United States38
- Critical infrastructure security consultants based in Barcelona, Spain36
- Critical infrastructure security consultants based in Chicago, United States36
- Critical infrastructure security consultants based in Rio De Janeiro, Brazil36
- Critical infrastructure security consultants based in Charlotte, United States34
- Critical infrastructure security consultants based in Chennai, India34
- Critical infrastructure security consultants based in Pune, India34
- Critical infrastructure security consultants based in Tel Aviv, Israel34
- Critical infrastructure security consultants based in Arlington, United States33
- Critical infrastructure security consultants based in Alexandria, United States32
- Critical infrastructure security consultants based in Berlin, Germany32
- Critical infrastructure security consultants based in San Francisco, United States32
- Critical infrastructure security consultants based in Santiago, Chile31
- Critical infrastructure security consultants based in Nairobi, Kenya30
- Critical infrastructure security consultants based in Johannesburg, South Africa29
- Critical infrastructure security consultants based in Denver, United States28
- Critical infrastructure security consultants based in San Diego, United States28
- Critical infrastructure security consultants based in Vancouver, Canada28
- Critical infrastructure security consultants based in Warsaw, Poland28
- Critical infrastructure security consultants based in Ahmedabad, India27
- Critical infrastructure security consultants based in Boston, United States26
- Critical infrastructure security consultants based in Manchester, 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 “critical infrastructure security consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many critical infrastructure security consultants are there worldwide?
RevenueBase identified 12,961 company matches for critical infrastructure security consultants 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 critical infrastructure security consultants?
The United States leads with 3,298 companies, followed by the United Kingdom (882) and India (576). Every critical infrastructure security consultants list by country and city is linked on this page.
Which city has the most critical infrastructure security consultants?
London leads with 325 company records, followed by Paris (153) and Sao Paulo (142).
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 46,067 professional contacts with verified work emails tracked across these 12,961 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 27, 2026.
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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 critical infrastructure security consultants worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 12,961 matching company records for critical infrastructure security consultants worldwide, with 171,892 tracked contacts and 46,067 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 27, 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 critical infrastructure security consultants 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 |  AMEYamey.co.ukHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 6,667 contacts → |
“Who we are: Amey is a global, integrated infrastructure consultancy and operations partner.” Recorded description excerpt · September 27, 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Crisis24crisis24.comHQ: Annapolis, MD, United StatesReported employees: 1,001-5,000 | Annapolis, MD, United States | 1,001-5,000 | Exact match | 2,025 contacts → |
“Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Paragon Systems INCparasys.comHQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,949 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Icts Europeictseurope.comHQ: Bp12936, FranceReported employees: 10001+ | Bp12936, France | 10001+ | Exact match | 1,455 contacts → |
“ICTS Europe is Europe’s leading security specialist.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Frazer-Nash Consultancyfnc.co.ukHQ: Leatherhead, United KingdomReported employees: 1,001-5,000 | Leatherhead, United Kingdom | 1,001-5,000 | Exact match | 1,437 contacts → |
“With offices in the UK and Australia, Frazer-Nash is a leading systems, engineering and technology company.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  IEMiem.comHQ: Morrisville, NC, United StatesReported employees: 501-1,000 | Morrisville, NC, United States | 501-1,000 | Exact match | 1,175 contacts → |
“IEM is a professional services firm dedicated to building a safe, secure, and resilient world.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Brosnan Risk Consultantsbrosnanrisk.comHQ: Pearl River, NY, United StatesReported employees: 5,001-10,000 | Pearl River, NY, United States | 5,001-10,000 | Exact match | 1,050 contacts → |
“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Seguritechseguritech.comHQ: Ciudad De Mexico, MexicoReported employees: 1,001-5,000 | Ciudad De Mexico, Mexico | 1,001-5,000 | Exact match | 1,041 contacts → |
“A lo largo de 30 años, hemos incursionado y evolucionado en distintas áreas atendiendo en el continente americano a clientes privados, corporativos y sector gobierno.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  ABS Consultingabs-group.comHQ: Spring, TX, United StatesReported employees: 1,001-5,000 | Spring, TX, United States | 1,001-5,000 | Exact match | 875 contacts → |
“ABSG Consulting Inc.(ABS Consulting) is part of ABS Group of Companies, a global leader in safety and risk management for critical infrastructure worldwide and a wholly owned…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  S2grupos2grupo.esHQ: Valencia, SpainReported employees: 501-1,000 | Valencia, Spain | 501-1,000 | Exact match | 683 contacts → |
“We are a European company specialising in cybersecurity, cyberintelligence and cyberdefence, with more than 20 years of experience protecting critical infrastructures and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  A10 Networks, INCa10networks.comHQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 673 contacts → |
“A10 Networks provides security and infrastructure solutions for on-premises, hybrid cloud, and edge-cloud environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Halogen Grouphalogen-group.comHQ: Lagos, NigeriaReported employees: 501-1,000 | Lagos, Nigeria | 501-1,000 | Exact match | 642 contacts → |
“Halogen Group formerly known as Halogen Security Company Limited is the leading Security Solutions Provider in West Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  MSA Securityaus.comHQ: New York, NY, United StatesReported employees: 10001+ | New York, NY, United States | 10001+ | Exact match | 571 contacts → |
“Allied Universal Enhanced Protection Services delivers unrivaled threat mitigation expertise for government and business entities worldwide.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Security Alliancesecurityalliancegroup.comHQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 553 contacts → |
“Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Dragos, INCdragos.comHQ: Hanover, MD, United StatesReported employees: 501-1,000 | Hanover, MD, United States | 501-1,000 | Exact match | 551 contacts → |
“Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Raycapraycap.comHQ: Post Falls, ID, United StatesReported employees: 1,001-5,000 | Post Falls, ID, United States | 1,001-5,000 | Exact match | 538 contacts → |
“Raycap is a privately-held technology solutions provider offering products and services that support and protect the world’s critical telecommunications, energy, transportation…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Paramount Computer Systemsparamountassure.comHQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 525 contacts → |
“Protection is Paramount!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Ultraviolet Cyberuvcyber.comHQ: Mclean, VA, United StatesReported employees: 501-1,000 | Mclean, VA, United States | 501-1,000 | Exact match | 523 contacts → |
“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  own.securityown.securityHQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 506 contacts → |
“Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 12,961 company matches
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Critical infrastructure security consultants: dataset insights
September 27, 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
12,942 records in the displayed employee bands.
19 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 12,961 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 27, 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 ↗
Critical infrastructure security consultants by location
91 lists · largest firstEvery Critical infrastructure security consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Critical infrastructure security consultants based in the United States3,298
- Critical infrastructure security consultants based in the United Kingdom882
- Critical infrastructure security consultants based in India576
- Critical infrastructure security consultants based in France532
- Critical infrastructure security consultants based in Australia424
- Critical infrastructure security consultants based in Brazil414
- Critical infrastructure security consultants based in Canada406
- Critical infrastructure security consultants based in Germany379
- Critical infrastructure security consultants based in the Netherlands227
- Critical infrastructure security consultants based in Italy220
- Critical infrastructure security consultants based in Mexico203
- Critical infrastructure security consultants based in Spain200
- Critical infrastructure security consultants based in the United Arab Emirates185
- Critical infrastructure security consultants based in Israel156
- Critical infrastructure security consultants based in Switzerland150
- Critical infrastructure security consultants based in Sweden142
- Critical infrastructure security consultants based in Belgium124
- Critical infrastructure security consultants based in South Africa116
- Critical infrastructure security consultants based in Türkiye116
- Critical infrastructure security consultants based in Colombia115
- Critical infrastructure security consultants based in Chile99
- Critical infrastructure security consultants based in Poland96
- Critical infrastructure security consultants based in Argentina79
- Critical infrastructure security consultants based in Singapore70
- Critical infrastructure security consultants based in Saudi Arabia68
- Critical infrastructure security consultants based in Indonesia67
- Critical infrastructure security consultants based in Denmark66
- Critical infrastructure security consultants based in New Zealand59
- Critical infrastructure security consultants based in Nigeria56
- Critical infrastructure security consultants based in Austria55
- Critical infrastructure security consultants based in Czechia43
- Critical infrastructure security consultants based in Ireland42
- Critical infrastructure security consultants based in Malaysia42
- Critical infrastructure security consultants based in Romania40
- Critical infrastructure security consultants based in Greece38
- Critical infrastructure security consultants based in Ecuador32
- Critical infrastructure security consultants based in Kenya32
- Critical infrastructure security consultants based in Portugal30
- Critical infrastructure security consultants based in Ukraine29
- Critical infrastructure security consultants based in Finland27
- Critical infrastructure security consultants based in Hungary26
- Critical infrastructure security consultants based in Norway25
Cities
- Critical infrastructure security consultants based in London, United Kingdom320
- Critical infrastructure security consultants based in Paris, France153
- Critical infrastructure security consultants based in Sao Paulo, Brazil142
- Critical infrastructure security consultants based in Dubai, United Arab Emirates100
- Critical infrastructure security consultants based in Melbourne, Australia89
- Critical infrastructure security consultants based in Toronto, Canada88
- Critical infrastructure security consultants based in Washington, United States88
- Critical infrastructure security consultants based in New York, United States87
- Critical infrastructure security consultants based in Sydney, Australia81
- Critical infrastructure security consultants based in Houston, United States72
- Critical infrastructure security consultants based in Bangalore, India71
- Critical infrastructure security consultants based in Stockholm, Sweden64
- Critical infrastructure security consultants based in Atlanta, United States62
- Critical infrastructure security consultants based in Singapore, Singapore60
- Critical infrastructure security consultants based in Austin, United States51
- Critical infrastructure security consultants based in Madrid, Spain51
- Critical infrastructure security consultants based in Dallas, United States48
- Critical infrastructure security consultants based in Istanbul, Türkiye48
- Critical infrastructure security consultants based in Mumbai, India47
- Critical infrastructure security consultants based in Brisbane, Australia41
- Critical infrastructure security consultants based in Miami, United States41
- Critical infrastructure security consultants based in Ottawa, Canada41
- Critical infrastructure security consultants based in Calgary, Canada40
- Critical infrastructure security consultants based in Hyderabad, India40
- Critical infrastructure security consultants based in Los Angeles, United States40
- Critical infrastructure security consultants based in Montreal, Canada39
- Critical infrastructure security consultants based in Riyadh, Saudi Arabia39
- Critical infrastructure security consultants based in Tampa, United States38
- Critical infrastructure security consultants based in Barcelona, Spain36
- Critical infrastructure security consultants based in Chicago, United States36
- Critical infrastructure security consultants based in Rio De Janeiro, Brazil36
- Critical infrastructure security consultants based in Charlotte, United States34
- Critical infrastructure security consultants based in Chennai, India34
- Critical infrastructure security consultants based in Pune, India34
- Critical infrastructure security consultants based in Tel Aviv, Israel34
- Critical infrastructure security consultants based in Arlington, United States33
- Critical infrastructure security consultants based in Alexandria, United States32
- Critical infrastructure security consultants based in Berlin, Germany32
- Critical infrastructure security consultants based in San Francisco, United States32
- Critical infrastructure security consultants based in Santiago, Chile31
- Critical infrastructure security consultants based in Nairobi, Kenya30
- Critical infrastructure security consultants based in Johannesburg, South Africa29
- Critical infrastructure security consultants based in Denver, United States28
- Critical infrastructure security consultants based in San Diego, United States28
- Critical infrastructure security consultants based in Vancouver, Canada28
- Critical infrastructure security consultants based in Warsaw, Poland28
- Critical infrastructure security consultants based in Ahmedabad, India27
- Critical infrastructure security consultants based in Boston, United States26
- Critical infrastructure security consultants based in Manchester, United Kingdom25
Questions about this company list
What does Exact match mean for critical infrastructure security consultants?
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 critical infrastructure security consultants did RevenueBase find worldwide?
The saved snapshot records 12,961 matching company records, 171,892 tracked contacts and 46,067 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 27, 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 critical infrastructure security consultants worldwide. Snapshot: September 27, 2026. https://revenuebase.ai/companies/browse/critical-infrastructure-security-consultants.
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 critical infrastructure security consultants worldwide
RevenueBase records 12,961 matching company records for critical infrastructure security consultants worldwide, with 171,892 tracked contacts and 46,067 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 27, 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 critical infrastructure security consultants 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 | AMEYamey.co.uk HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 6,667 contacts → |
“Who we are: Amey is a global, integrated infrastructure consultancy and operations partner.” Recorded description excerpt · September 27, 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Crisis24crisis24.com HQ: Annapolis, MD, United StatesReported employees: 1,001-5,000 | Annapolis, MD, United States | 1,001-5,000 | Exact match | 2,025 contacts → |
“Crisis24, a GardaWorld company, is widely regarded as the leading integrated risk management, crisis response, consulting, and global protective solutions firm, serving the…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Paragon Systems INCparasys.com HQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,949 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Icts Europeictseurope.com HQ: Bp12936, FranceReported employees: 10001+ | Bp12936, France | 10001+ | Exact match | 1,455 contacts → |
“ICTS Europe is Europe’s leading security specialist.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Frazer-Nash Consultancyfnc.co.uk HQ: Leatherhead, United KingdomReported employees: 1,001-5,000 | Leatherhead, United Kingdom | 1,001-5,000 | Exact match | 1,437 contacts → |
“With offices in the UK and Australia, Frazer-Nash is a leading systems, engineering and technology company.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | IEMiem.com HQ: Morrisville, NC, United StatesReported employees: 501-1,000 | Morrisville, NC, United States | 501-1,000 | Exact match | 1,175 contacts → |
“IEM is a professional services firm dedicated to building a safe, secure, and resilient world.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Brosnan Risk Consultantsbrosnanrisk.com HQ: Pearl River, NY, United StatesReported employees: 5,001-10,000 | Pearl River, NY, United States | 5,001-10,000 | Exact match | 1,050 contacts → |
“Brosnan Risk Consultants, Ltd.(BRC) is a security risk management firm focusing on physical security, emergency security, disaster preparedness and recovery and management…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Seguritechseguritech.com HQ: Ciudad De Mexico, MexicoReported employees: 1,001-5,000 | Ciudad De Mexico, Mexico | 1,001-5,000 | Exact match | 1,041 contacts → |
“A lo largo de 30 años, hemos incursionado y evolucionado en distintas áreas atendiendo en el continente americano a clientes privados, corporativos y sector gobierno.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | ABS Consultingabs-group.com HQ: Spring, TX, United StatesReported employees: 1,001-5,000 | Spring, TX, United States | 1,001-5,000 | Exact match | 875 contacts → |
“ABSG Consulting Inc.(ABS Consulting) is part of ABS Group of Companies, a global leader in safety and risk management for critical infrastructure worldwide and a wholly owned…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | S2grupos2grupo.es HQ: Valencia, SpainReported employees: 501-1,000 | Valencia, Spain | 501-1,000 | Exact match | 683 contacts → |
“We are a European company specialising in cybersecurity, cyberintelligence and cyberdefence, with more than 20 years of experience protecting critical infrastructures and…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | A10 Networks, INCa10networks.com HQ: San Jose, CA, United StatesReported employees: 501-1,000 | San Jose, CA, United States | 501-1,000 | Exact match | 673 contacts → |
“A10 Networks provides security and infrastructure solutions for on-premises, hybrid cloud, and edge-cloud environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Halogen Grouphalogen-group.com HQ: Lagos, NigeriaReported employees: 501-1,000 | Lagos, Nigeria | 501-1,000 | Exact match | 642 contacts → |
“Halogen Group formerly known as Halogen Security Company Limited is the leading Security Solutions Provider in West Africa.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | MSA Securityaus.com HQ: New York, NY, United StatesReported employees: 10001+ | New York, NY, United States | 10001+ | Exact match | 571 contacts → |
“Allied Universal Enhanced Protection Services delivers unrivaled threat mitigation expertise for government and business entities worldwide.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Security Alliancesecurityalliancegroup.com HQ: Miami, FL, United StatesReported employees: 1,001-5,000 | Miami, FL, United States | 1,001-5,000 | Exact match | 553 contacts → |
“Security Alliance is a highly experienced provider of security solutions for private and business environments.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Dragos, INCdragos.com HQ: Hanover, MD, United StatesReported employees: 501-1,000 | Hanover, MD, United States | 501-1,000 | Exact match | 551 contacts → |
“Dragos provides the most effective OT cybersecurity technology for industrial and critical infrastructure to deliver on our global mission: to safeguard civilization.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Raycapraycap.com HQ: Post Falls, ID, United StatesReported employees: 1,001-5,000 | Post Falls, ID, United States | 1,001-5,000 | Exact match | 538 contacts → |
“Raycap is a privately-held technology solutions provider offering products and services that support and protect the world’s critical telecommunications, energy, transportation…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Paramount Computer Systemsparamountassure.com HQ: Dubai, United Arab EmiratesReported employees: 201-500 | Dubai, United Arab Emirates | 201-500 | Exact match | 525 contacts → |
“Protection is Paramount!” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Ultraviolet Cyberuvcyber.com HQ: Mclean, VA, United StatesReported employees: 501-1,000 | Mclean, VA, United States | 501-1,000 | Exact match | 523 contacts → |
“UltraViolet Cyber is the only security operations partner that unifies red, blue, and purple team capabilities into one integrated program, finding what's vulnerable, stopping…” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | own.securityown.security HQ: Paris, FranceReported employees: 51-200 | Paris, France | 51-200 | Exact match | 506 contacts → |
“Founded in 2008, OWN is a Pure Player in cybersecurity, with offices in Paris, Rennes and Toulouse, but with a presence throughout France with its fully remote employees.” Recorded description excerpt · September 27, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 12,961 company matches
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Critical infrastructure security consultants: dataset insights
September 27, 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
12,942 records in the displayed employee bands.
19 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 12,961 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 27, 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 ↗
Critical infrastructure security consultants by location
91 lists · largest firstEvery Critical infrastructure security consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Critical infrastructure security consultants based in the United States3,298
- Critical infrastructure security consultants based in the United Kingdom882
- Critical infrastructure security consultants based in India576
- Critical infrastructure security consultants based in France532
- Critical infrastructure security consultants based in Australia424
- Critical infrastructure security consultants based in Brazil414
- Critical infrastructure security consultants based in Canada406
- Critical infrastructure security consultants based in Germany379
- Critical infrastructure security consultants based in the Netherlands227
- Critical infrastructure security consultants based in Italy220
- Critical infrastructure security consultants based in Mexico203
- Critical infrastructure security consultants based in Spain200
- Critical infrastructure security consultants based in the United Arab Emirates185
- Critical infrastructure security consultants based in Israel156
- Critical infrastructure security consultants based in Switzerland150
- Critical infrastructure security consultants based in Sweden142
- Critical infrastructure security consultants based in Belgium124
- Critical infrastructure security consultants based in South Africa116
- Critical infrastructure security consultants based in Türkiye116
- Critical infrastructure security consultants based in Colombia115
- Critical infrastructure security consultants based in Chile99
- Critical infrastructure security consultants based in Poland96
- Critical infrastructure security consultants based in Argentina79
- Critical infrastructure security consultants based in Singapore70
- Critical infrastructure security consultants based in Saudi Arabia68
- Critical infrastructure security consultants based in Indonesia67
- Critical infrastructure security consultants based in Denmark66
- Critical infrastructure security consultants based in New Zealand59
- Critical infrastructure security consultants based in Nigeria56
- Critical infrastructure security consultants based in Austria55
- Critical infrastructure security consultants based in Czechia43
- Critical infrastructure security consultants based in Ireland42
- Critical infrastructure security consultants based in Malaysia42
- Critical infrastructure security consultants based in Romania40
- Critical infrastructure security consultants based in Greece38
- Critical infrastructure security consultants based in Ecuador32
- Critical infrastructure security consultants based in Kenya32
- Critical infrastructure security consultants based in Portugal30
- Critical infrastructure security consultants based in Ukraine29
- Critical infrastructure security consultants based in Finland27
- Critical infrastructure security consultants based in Hungary26
- Critical infrastructure security consultants based in Norway25
Cities
- Critical infrastructure security consultants based in London, United Kingdom320
- Critical infrastructure security consultants based in Paris, France153
- Critical infrastructure security consultants based in Sao Paulo, Brazil142
- Critical infrastructure security consultants based in Dubai, United Arab Emirates100
- Critical infrastructure security consultants based in Melbourne, Australia89
- Critical infrastructure security consultants based in Toronto, Canada88
- Critical infrastructure security consultants based in Washington, United States88
- Critical infrastructure security consultants based in New York, United States87
- Critical infrastructure security consultants based in Sydney, Australia81
- Critical infrastructure security consultants based in Houston, United States72
- Critical infrastructure security consultants based in Bangalore, India71
- Critical infrastructure security consultants based in Stockholm, Sweden64
- Critical infrastructure security consultants based in Atlanta, United States62
- Critical infrastructure security consultants based in Singapore, Singapore60
- Critical infrastructure security consultants based in Austin, United States51
- Critical infrastructure security consultants based in Madrid, Spain51
- Critical infrastructure security consultants based in Dallas, United States48
- Critical infrastructure security consultants based in Istanbul, Türkiye48
- Critical infrastructure security consultants based in Mumbai, India47
- Critical infrastructure security consultants based in Brisbane, Australia41
- Critical infrastructure security consultants based in Miami, United States41
- Critical infrastructure security consultants based in Ottawa, Canada41
- Critical infrastructure security consultants based in Calgary, Canada40
- Critical infrastructure security consultants based in Hyderabad, India40
- Critical infrastructure security consultants based in Los Angeles, United States40
- Critical infrastructure security consultants based in Montreal, Canada39
- Critical infrastructure security consultants based in Riyadh, Saudi Arabia39
- Critical infrastructure security consultants based in Tampa, United States38
- Critical infrastructure security consultants based in Barcelona, Spain36
- Critical infrastructure security consultants based in Chicago, United States36
- Critical infrastructure security consultants based in Rio De Janeiro, Brazil36
- Critical infrastructure security consultants based in Charlotte, United States34
- Critical infrastructure security consultants based in Chennai, India34
- Critical infrastructure security consultants based in Pune, India34
- Critical infrastructure security consultants based in Tel Aviv, Israel34
- Critical infrastructure security consultants based in Arlington, United States33
- Critical infrastructure security consultants based in Alexandria, United States32
- Critical infrastructure security consultants based in Berlin, Germany32
- Critical infrastructure security consultants based in San Francisco, United States32
- Critical infrastructure security consultants based in Santiago, Chile31
- Critical infrastructure security consultants based in Nairobi, Kenya30
- Critical infrastructure security consultants based in Johannesburg, South Africa29
- Critical infrastructure security consultants based in Denver, United States28
- Critical infrastructure security consultants based in San Diego, United States28
- Critical infrastructure security consultants based in Vancouver, Canada28
- Critical infrastructure security consultants based in Warsaw, Poland28
- Critical infrastructure security consultants based in Ahmedabad, India27
- Critical infrastructure security consultants based in Boston, United States26
- Critical infrastructure security consultants based in Manchester, United Kingdom25
Questions about this company list
What does Exact match mean for critical infrastructure security consultants?
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 critical infrastructure security consultants did RevenueBase find worldwide?
The saved snapshot records 12,961 matching company records, 171,892 tracked contacts and 46,067 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 27, 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 critical infrastructure security consultants worldwide. Snapshot: September 27, 2026. https://revenuebase.ai/companies/browse/critical-infrastructure-security-consultants.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗