Company lists · Data refreshed September 2026
Top 25 Security consultancies worldwide
RevenueBase identified 48,271 company matches for security consultancies worldwide as of September 2026 and tracks 816,881 professional contacts across them, including 115,919 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for security consultancies 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 security consultancies 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 security consultancies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 79,699 contacts → | ||||
Exact match “G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 17,041 contacts → | ||||
Exact match “GardaWorld is the world’s largest privately-owned security services company, offering cash services, physical and specialized security solutions, and with our Crisis24 portal, the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 12,771 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 7,986 contacts → | ||||
Exact match “One of the largest companies in the professional services and security markets in Brazil.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 6,335 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 6,169 contacts → | ||||
Exact match “Making the world a safer place.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 4,572 contacts → | ||||
Exact match “A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 4,530 contacts → | ||||
Exact match “A SegurPro é o próximo passo em segurança privada.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 4,038 contacts → | ||||
Exact match “Excelsior Defense is a security and investigations company based out of St.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 3,620 contacts → | ||||
Exact match “Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 3,592 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 3,387 contacts → | ||||
Exact match “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 3,349 contacts → | ||||
Exact match “Bidvest Protea Coin is a leading provider of integrated, intelligence driven risk management services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 3,140 contacts → | ||||
Exact match “Somos la empresa de seguridad de mayor prestigio en el Perú" Comenzamos en el año 1989, con solo 4 hombres de Seguridad, que creyeron en nuestro estilo de liderazgo y decidieron…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 3,106 contacts → | ||||
Exact match “Specialist Security Company offering worldwide protection services to a niche` market of VIP's and travelling executives.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 3,004 contacts → | ||||
Exact match “Securitas is a global knowledge leader in security.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 2,972 contacts → | ||||
Exact match “Control Risks is a global specialist risk consultancy that helps to create secure, compliant and resilient organisations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 2,772 contacts → | ||||
Exact match “Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 2,500 contacts → | ||||
Exact match “The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 2,462 contacts → | ||||
Exact match “A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 2,365 contacts → | ||||
Exact match “Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 2,266 contacts → | ||||
Exact match “Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 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 | |||||
| 24 | 2,074 contacts → | ||||
Exact match “Spark Security Services, established in 1974, is a leading security provider in the UAE.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 2,057 contacts → | ||||
Exact match “Securitas, 44 ülkede, 350 bin çalışanı ile yaklaşık 90 yıldır dünyanın daha güvenli hale gelmesi için çalışıyor.” 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 “security consultancies”. 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 48,271 security consultancies worldwide
See the full list, filter by size, metro and specialty, and access 115,919 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Security consultancies 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 security consultancies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “security consultancies” 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 115,919 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.
Security consultancies by location
227 lists · largest firstEvery Security consultancies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security consultancies based in the United States7,669
- Security consultancies based in the United Kingdom5,888
- Security consultancies based in India2,436
- Security consultancies based in Brazil2,132
- Security consultancies based in France2,066
- Security consultancies based in Australia1,540
- Security consultancies based in Germany1,504
- Security consultancies based in the Netherlands1,222
- Security consultancies based in Canada1,169
- Security consultancies based in Italy1,064
- Security consultancies based in Spain905
- Security consultancies based in Mexico799
- Security consultancies based in South Africa767
- Security consultancies based in the United Arab Emirates691
- Security consultancies based in Switzerland480
- Security consultancies based in Türkiye466
- Security consultancies based in Colombia461
- Security consultancies based in Belgium457
- Security consultancies based in Chile435
- Security consultancies based in Argentina430
- Security consultancies based in Sweden413
- Security consultancies based in Peru332
- Security consultancies based in Nigeria317
- Security consultancies based in Poland296
- Security consultancies based in Israel271
- Security consultancies based in Pakistan252
- Security consultancies based in Singapore243
- Security consultancies based in Ireland241
- Security consultancies based in Kenya241
- Security consultancies based in Saudi Arabia240
- Security consultancies based in New Zealand209
- Security consultancies based in Denmark208
- Security consultancies based in Portugal206
- Security consultancies based in Indonesia204
- Security consultancies based in Malaysia204
- Security consultancies based in Romania178
- Security consultancies based in Ecuador173
- Security consultancies based in Morocco161
- Security consultancies based in Egypt159
- Security consultancies based in Austria151
- Security consultancies based in Greece141
- Security consultancies based in Czechia137
- Security consultancies based in Norway120
- Security consultancies based in Qatar116
- Security consultancies based in the Philippines111
- Security consultancies based in Finland98
- Security consultancies based in Hungary92
- Security consultancies based in Ghana90
- Security consultancies based in Sri Lanka85
- Security consultancies based in Hong Kong75
- Security consultancies based in Tunisia75
- Security consultancies based in Venezuela75
- Security consultancies based in Ukraine70
- Security consultancies based in Japan68
- Security consultancies based in Cyprus66
- Security consultancies based in Russia66
- Security consultancies based in Lebanon64
- Security consultancies based in Bulgaria61
- Security consultancies based in Luxembourg60
- Security consultancies based in Thailand60
- Security consultancies based in the Dominican Republic57
- Security consultancies based in Costa Rica52
- Security consultancies based in Croatia52
- Security consultancies based in Uruguay51
- Security consultancies based in Jordan48
- Security consultancies based in Panama44
- Security consultancies based in Bahrain43
- Security consultancies based in Estonia42
- Security consultancies based in Serbia42
- Security consultancies based in Slovakia39
- Security consultancies based in Guatemala38
- Security consultancies based in Zambia32
Cities
- Security consultancies based in London, United Kingdom1,559
- Security consultancies based in Sao Paulo, Brazil570
- Security consultancies based in Paris, France411
- Security consultancies based in Dubai, United Arab Emirates370
- Security consultancies based in New York, United States255
- Security consultancies based in Bangalore, India247
- Security consultancies based in Sydney, Australia240
- Security consultancies based in Toronto, Canada227
- Security consultancies based in Melbourne, Australia225
- Security consultancies based in Madrid, Spain213
- Security consultancies based in Singapore, Singapore211
- Security consultancies based in Mumbai, India196
- Security consultancies based in Nairobi, Kenya190
- Security consultancies based in New Delhi, India183
- Security consultancies based in Istanbul, Türkiye175
- Security consultancies based in Washington, United States175
- Security consultancies based in Stockholm, Sweden164
- Security consultancies based in Bogota, Colombia158
- Security consultancies based in Houston, United States155
- Security consultancies based in Johannesburg, South Africa151
- Security consultancies based in Rio De Janeiro, Brazil145
- Security consultancies based in Rome, Italy141
- Security consultancies based in Manchester, United Kingdom132
- Security consultancies based in Santiago, Chile132
- Security consultancies based in Los Angeles, United States130
- Security consultancies based in Lima, Peru129
- Security consultancies based in Berlin, Germany128
- Security consultancies based in Pune, India128
- Security consultancies based in Atlanta, United States127
- Security consultancies based in Miami, United States123
- Security consultancies based in Riyadh, Saudi Arabia123
- Security consultancies based in Dallas, United States122
- Security consultancies based in Chennai, India116
- Security consultancies based in Hyderabad, India115
- Security consultancies based in Gurgaon, India114
- Security consultancies based in Austin, United States113
- Security consultancies based in Chicago, United States110
- Security consultancies based in Buenos Aires, Argentina105
- Security consultancies based in Barcelona, Spain104
- Security consultancies based in Cape Town, South Africa103
- Security consultancies based in Milan, Italy103
- Security consultancies based in Birmingham, United Kingdom101
- Security consultancies based in Warsaw, Poland101
- Security consultancies based in Brisbane, Australia99
- Security consultancies based in Montreal, Canada99
- Security consultancies based in Noida, India99
- Security consultancies based in Calgary, Canada93
- Security consultancies based in Ahmedabad, India90
- Security consultancies based in Belo Horizonte, Brazil90
- Security consultancies based in Cairo, Egypt87
- Security consultancies based in San Francisco, United States86
- Security consultancies based in Bucharest, Romania84
- Security consultancies based in Delhi, India84
- Security consultancies based in Abu Dhabi, United Arab Emirates83
- Security consultancies based in Ottawa, Canada83
- Security consultancies based in Auckland, New Zealand82
- Security consultancies based in Munich, Germany82
- Security consultancies based in Tampa, United States77
- Security consultancies based in Amsterdam, Netherlands75
- Security consultancies based in Quito, Ecuador75
- Security consultancies based in Vancouver, Canada72
- Security consultancies based in Arlington, United States71
- Security consultancies based in Leeds, United Kingdom70
- Security consultancies based in Curitiba, Brazil69
- Security consultancies based in Denver, United States68
- Security consultancies based in San Diego, United States66
- Security consultancies based in Bristol, United Kingdom65
- Security consultancies based in Canberra, Australia65
- Security consultancies based in Perth, Australia63
- Security consultancies based in Tel Aviv, Israel63
- Security consultancies based in Boston, United States62
- Security consultancies based in Charlotte, United States62
- Security consultancies based in Doha, Qatar62
- Security consultancies based in Monterrey, Mexico62
- Security consultancies based in Seattle, United States61
- Security consultancies based in Orlando, United States60
- Security consultancies based in Glasgow, United Kingdom59
- Security consultancies based in Hamburg, Germany59
- Security consultancies based in Las Vegas, United States59
- Security consultancies based in Dublin, Ireland57
- Security consultancies based in Kuala Lumpur, Malaysia56
- Security consultancies based in Phoenix, United States54
- Security consultancies based in Porto Alegre, Brazil54
- Security consultancies based in Pretoria, South Africa54
- Security consultancies based in Zurich, Switzerland54
- Security consultancies based in Brasilia, Brazil53
- Security consultancies based in San Antonio, United States53
- Security consultancies based in Adelaide, Australia50
- Security consultancies based in Liverpool, United Kingdom49
- Security consultancies based in Lyon, France49
- Security consultancies based in Oslo, Norway49
- Security consultancies based in Alexandria, United States48
- Security consultancies based in Ankara, Türkiye48
- Security consultancies based in Mississauga, Canada46
- Security consultancies based in Raleigh, United States44
- Security consultancies based in Reading, United Kingdom44
- Security consultancies based in Cardiff, United Kingdom41
- Security consultancies based in Jakarta, Indonesia41
- Security consultancies based in Wellington, New Zealand41
- Security consultancies based in Baltimore, United States40
- Security consultancies based in Columbia, United States40
- Security consultancies based in Montevideo, Uruguay40
- Security consultancies based in Edinburgh, United Kingdom38
- Security consultancies based in Edmonton, Canada38
- Security consultancies based in Minneapolis, United States38
- Security consultancies based in Vienna, Austria38
- Security consultancies based in Amman, Jordan37
- Security consultancies based in Athens, Greece37
- Security consultancies based in Budapest, Hungary36
- Security consultancies based in Portland, United States36
- Security consultancies based in Mclean, United States35
- Security consultancies based in Philadelphia, United States35
- Security consultancies based in Nottingham, United Kingdom34
- Security consultancies based in Tallinn, Estonia34
- Security consultancies based in Cambridge, United Kingdom33
- Security consultancies based in Colorado Springs, United States33
- Security consultancies based in Navi Mumbai, India33
- Security consultancies based in Columbus, United States32
- Security consultancies based in Jacksonville, United States32
- Security consultancies based in Pittsburgh, United States32
- Security consultancies based in Scottsdale, United States32
- Security consultancies based in Ashburn, United States31
- Security consultancies based in Barueri, Brazil31
- Security consultancies based in Fort Lauderdale, United States31
- Security consultancies based in Frankfurt, Germany31
- Security consultancies based in Nashville, United States31
- Security consultancies based in Northampton, United Kingdom31
- Security consultancies based in Reston, United States31
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 “security consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security consultancies are there worldwide?
RevenueBase identified 48,271 company matches for security consultancies 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?
G4s tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most security consultancies?
The United States leads with 7,669 companies, followed by the United Kingdom (5,888) and India (2,436). Every security consultancies list by country and city is linked on this page.
Which city has the most security consultancies?
London leads with 1579 company records, followed by Sao Paulo (570) and Paris (412).
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 115,919 professional contacts with verified work emails tracked across these 48,271 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 48,271 security consultancies 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 security consultancies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 48,271 matching company records for security consultancies worldwide, with 816,881 tracked contacts and 115,919 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 security consultancies 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 |  G4sg4s.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 79,699 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Gardaworldgarda.comHQ: Saint-laurent, CanadaReported employees: 10001+ | Saint-laurent, Canada | 10001+ | Exact match | 17,041 contacts → |
“GardaWorld is the world’s largest privately-owned security services company, offering cash services, physical and specialized security solutions, and with our Crisis24 portal, the…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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. | |||||
| 4 |  Gocil Tecnologia EM Segurança E Serviçosgocil.com.brHQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 7,986 contacts → |
“One of the largest companies in the professional services and security markets in Brazil.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Securitas Groupsecuritas.comHQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 6,335 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  Chubb Fire & Securitychubbfs.comHQ: Staines, United KingdomReported employees: 10001+ | Staines, United Kingdom | 10001+ | Exact match | 6,169 contacts → |
“Making the world a safer place.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Graber Sistemas DE Segurançagraber.com.brHQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 4,572 contacts → |
“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Segurprosegurpro.com.brHQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 4,530 contacts → |
“A SegurPro é o próximo passo em segurança privada.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,038 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Securitas Seguridad Españasecuritas.esHQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,620 contacts → |
“Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  U.S. Security Associates, INCussecurityassociates.comHQ: Roswell, GA, United StatesReported employees: 10001+ | Roswell, GA, United States | 10001+ | Exact match | 3,592 contacts → |
“U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Sicuritalia S.P.Asicuritalia.itHQ: Milano, ItalyReported employees: 10001+ | Milano, Italy | 10001+ | Exact match | 3,387 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Bidvest Protea Coinproteacoin.co.zaHQ: City Of Tshwane, South AfricaReported employees: 10001+ | City Of Tshwane, South Africa | 10001+ | Exact match | 3,349 contacts → |
“Bidvest Protea Coin is a leading provider of integrated, intelligence driven risk management services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Lidermanliderman.com.peHQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 3,140 contacts → |
“Somos la empresa de seguridad de mayor prestigio en el Perú" Comenzamos en el año 1989, con solo 4 hombres de Seguridad, que creyeron en nuestro estilo de liderazgo y decidieron…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SSIsecurityservicesinternational.co.uk HQ: United KingdomReported employees: Not recorded | United Kingdom | Not recorded | Exact match | 3,106 contacts → |
“Specialist Security Company offering worldwide protection services to a niche` market of VIP's and travelling executives.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Securitas Sverige ABsecuritas.seHQ: Stockholm, SwedenReported employees: 5,001-10,000 | Stockholm, Sweden | 5,001-10,000 | Exact match | 3,004 contacts → |
“Securitas is a global knowledge leader in security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Control Riskscontrolrisks.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 2,972 contacts → |
“Control Risks is a global specialist risk consultancy that helps to create secure, compliant and resilient organisations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Grupo GRgrupogr.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 2,772 contacts → |
“Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Culver City, CA, United StatesReported employees: 5,001-10,000 | Culver City, CA, United States | 5,001-10,000 | Exact match | 2,500 contacts → |
“The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Orsegups Participações S Aorsegups.com.brHQ: São José, BrazilReported employees: 5,001-10,000 | São José, Brazil | 5,001-10,000 | Exact match | 2,462 contacts → |
“A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Paragon Securityparagonsecurity.caHQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 2,365 contacts → |
“Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Andy Frain Servicesandyfrain.comHQ: Aurora, IL, United StatesReported employees: 5,001-10,000 | Aurora, IL, United States | 5,001-10,000 | Exact match | 2,266 contacts → |
“Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  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. | |||||
| 24 |  Spark Security Servicessparksec.aeHQ: Yas Island, United Arab EmiratesReported employees: 5,001-10,000 | Yas Island, United Arab Emirates | 5,001-10,000 | Exact match | 2,074 contacts → |
“Spark Security Services, established in 1974, is a leading security provider in the UAE.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Securitas Turkeysecuritas.com.trHQ: Ankara, TürkiyeReported employees: 10001+ | Ankara, Türkiye | 10001+ | Exact match | 2,057 contacts → |
“Securitas, 44 ülkede, 350 bin çalışanı ile yaklaşık 90 yıldır dünyanın daha güvenli hale gelmesi için çalışıyor.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 48,271 company matches
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Security consultancies: 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
48,070 records in the displayed employee bands.
201 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 48,271 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 ↗
Security consultancies by location
227 lists · largest firstEvery Security consultancies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security consultancies based in the United States7,669
- Security consultancies based in the United Kingdom5,888
- Security consultancies based in India2,436
- Security consultancies based in Brazil2,132
- Security consultancies based in France2,066
- Security consultancies based in Australia1,540
- Security consultancies based in Germany1,504
- Security consultancies based in the Netherlands1,222
- Security consultancies based in Canada1,169
- Security consultancies based in Italy1,064
- Security consultancies based in Spain905
- Security consultancies based in Mexico799
- Security consultancies based in South Africa767
- Security consultancies based in the United Arab Emirates691
- Security consultancies based in Switzerland480
- Security consultancies based in Türkiye466
- Security consultancies based in Colombia461
- Security consultancies based in Belgium457
- Security consultancies based in Chile435
- Security consultancies based in Argentina430
- Security consultancies based in Sweden413
- Security consultancies based in Peru332
- Security consultancies based in Nigeria317
- Security consultancies based in Poland296
- Security consultancies based in Israel271
- Security consultancies based in Pakistan252
- Security consultancies based in Singapore243
- Security consultancies based in Ireland241
- Security consultancies based in Kenya241
- Security consultancies based in Saudi Arabia240
- Security consultancies based in New Zealand209
- Security consultancies based in Denmark208
- Security consultancies based in Portugal206
- Security consultancies based in Indonesia204
- Security consultancies based in Malaysia204
- Security consultancies based in Romania178
- Security consultancies based in Ecuador173
- Security consultancies based in Morocco161
- Security consultancies based in Egypt159
- Security consultancies based in Austria151
- Security consultancies based in Greece141
- Security consultancies based in Czechia137
- Security consultancies based in Norway120
- Security consultancies based in Qatar116
- Security consultancies based in the Philippines111
- Security consultancies based in Finland98
- Security consultancies based in Hungary92
- Security consultancies based in Ghana90
- Security consultancies based in Sri Lanka85
- Security consultancies based in Hong Kong75
- Security consultancies based in Tunisia75
- Security consultancies based in Venezuela75
- Security consultancies based in Ukraine70
- Security consultancies based in Japan68
- Security consultancies based in Cyprus66
- Security consultancies based in Russia66
- Security consultancies based in Lebanon64
- Security consultancies based in Bulgaria61
- Security consultancies based in Luxembourg60
- Security consultancies based in Thailand60
- Security consultancies based in the Dominican Republic57
- Security consultancies based in Costa Rica52
- Security consultancies based in Croatia52
- Security consultancies based in Uruguay51
- Security consultancies based in Jordan48
- Security consultancies based in Panama44
- Security consultancies based in Bahrain43
- Security consultancies based in Estonia42
- Security consultancies based in Serbia42
- Security consultancies based in Slovakia39
- Security consultancies based in Guatemala38
- Security consultancies based in Zambia32
Cities
- Security consultancies based in London, United Kingdom1,559
- Security consultancies based in Sao Paulo, Brazil570
- Security consultancies based in Paris, France411
- Security consultancies based in Dubai, United Arab Emirates370
- Security consultancies based in New York, United States255
- Security consultancies based in Bangalore, India247
- Security consultancies based in Sydney, Australia240
- Security consultancies based in Toronto, Canada227
- Security consultancies based in Melbourne, Australia225
- Security consultancies based in Madrid, Spain213
- Security consultancies based in Singapore, Singapore211
- Security consultancies based in Mumbai, India196
- Security consultancies based in Nairobi, Kenya190
- Security consultancies based in New Delhi, India183
- Security consultancies based in Istanbul, Türkiye175
- Security consultancies based in Washington, United States175
- Security consultancies based in Stockholm, Sweden164
- Security consultancies based in Bogota, Colombia158
- Security consultancies based in Houston, United States155
- Security consultancies based in Johannesburg, South Africa151
- Security consultancies based in Rio De Janeiro, Brazil145
- Security consultancies based in Rome, Italy141
- Security consultancies based in Manchester, United Kingdom132
- Security consultancies based in Santiago, Chile132
- Security consultancies based in Los Angeles, United States130
- Security consultancies based in Lima, Peru129
- Security consultancies based in Berlin, Germany128
- Security consultancies based in Pune, India128
- Security consultancies based in Atlanta, United States127
- Security consultancies based in Miami, United States123
- Security consultancies based in Riyadh, Saudi Arabia123
- Security consultancies based in Dallas, United States122
- Security consultancies based in Chennai, India116
- Security consultancies based in Hyderabad, India115
- Security consultancies based in Gurgaon, India114
- Security consultancies based in Austin, United States113
- Security consultancies based in Chicago, United States110
- Security consultancies based in Buenos Aires, Argentina105
- Security consultancies based in Barcelona, Spain104
- Security consultancies based in Cape Town, South Africa103
- Security consultancies based in Milan, Italy103
- Security consultancies based in Birmingham, United Kingdom101
- Security consultancies based in Warsaw, Poland101
- Security consultancies based in Brisbane, Australia99
- Security consultancies based in Montreal, Canada99
- Security consultancies based in Noida, India99
- Security consultancies based in Calgary, Canada93
- Security consultancies based in Ahmedabad, India90
- Security consultancies based in Belo Horizonte, Brazil90
- Security consultancies based in Cairo, Egypt87
- Security consultancies based in San Francisco, United States86
- Security consultancies based in Bucharest, Romania84
- Security consultancies based in Delhi, India84
- Security consultancies based in Abu Dhabi, United Arab Emirates83
- Security consultancies based in Ottawa, Canada83
- Security consultancies based in Auckland, New Zealand82
- Security consultancies based in Munich, Germany82
- Security consultancies based in Tampa, United States77
- Security consultancies based in Amsterdam, Netherlands75
- Security consultancies based in Quito, Ecuador75
- Security consultancies based in Vancouver, Canada72
- Security consultancies based in Arlington, United States71
- Security consultancies based in Leeds, United Kingdom70
- Security consultancies based in Curitiba, Brazil69
- Security consultancies based in Denver, United States68
- Security consultancies based in San Diego, United States66
- Security consultancies based in Bristol, United Kingdom65
- Security consultancies based in Canberra, Australia65
- Security consultancies based in Perth, Australia63
- Security consultancies based in Tel Aviv, Israel63
- Security consultancies based in Boston, United States62
- Security consultancies based in Charlotte, United States62
- Security consultancies based in Doha, Qatar62
- Security consultancies based in Monterrey, Mexico62
- Security consultancies based in Seattle, United States61
- Security consultancies based in Orlando, United States60
- Security consultancies based in Glasgow, United Kingdom59
- Security consultancies based in Hamburg, Germany59
- Security consultancies based in Las Vegas, United States59
- Security consultancies based in Dublin, Ireland57
- Security consultancies based in Kuala Lumpur, Malaysia56
- Security consultancies based in Phoenix, United States54
- Security consultancies based in Porto Alegre, Brazil54
- Security consultancies based in Pretoria, South Africa54
- Security consultancies based in Zurich, Switzerland54
- Security consultancies based in Brasilia, Brazil53
- Security consultancies based in San Antonio, United States53
- Security consultancies based in Adelaide, Australia50
- Security consultancies based in Liverpool, United Kingdom49
- Security consultancies based in Lyon, France49
- Security consultancies based in Oslo, Norway49
- Security consultancies based in Alexandria, United States48
- Security consultancies based in Ankara, Türkiye48
- Security consultancies based in Mississauga, Canada46
- Security consultancies based in Raleigh, United States44
- Security consultancies based in Reading, United Kingdom44
- Security consultancies based in Cardiff, United Kingdom41
- Security consultancies based in Jakarta, Indonesia41
- Security consultancies based in Wellington, New Zealand41
- Security consultancies based in Baltimore, United States40
- Security consultancies based in Columbia, United States40
- Security consultancies based in Montevideo, Uruguay40
- Security consultancies based in Edinburgh, United Kingdom38
- Security consultancies based in Edmonton, Canada38
- Security consultancies based in Minneapolis, United States38
- Security consultancies based in Vienna, Austria38
- Security consultancies based in Amman, Jordan37
- Security consultancies based in Athens, Greece37
- Security consultancies based in Budapest, Hungary36
- Security consultancies based in Portland, United States36
- Security consultancies based in Mclean, United States35
- Security consultancies based in Philadelphia, United States35
- Security consultancies based in Nottingham, United Kingdom34
- Security consultancies based in Tallinn, Estonia34
- Security consultancies based in Cambridge, United Kingdom33
- Security consultancies based in Colorado Springs, United States33
- Security consultancies based in Navi Mumbai, India33
- Security consultancies based in Columbus, United States32
- Security consultancies based in Jacksonville, United States32
- Security consultancies based in Pittsburgh, United States32
- Security consultancies based in Scottsdale, United States32
- Security consultancies based in Ashburn, United States31
- Security consultancies based in Barueri, Brazil31
- Security consultancies based in Fort Lauderdale, United States31
- Security consultancies based in Frankfurt, Germany31
- Security consultancies based in Nashville, United States31
- Security consultancies based in Northampton, United Kingdom31
- Security consultancies based in Reston, United States31
Questions about this company list
What does Exact match mean for security consultancies?
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 security consultancies did RevenueBase find worldwide?
The saved snapshot records 48,271 matching company records, 816,881 tracked contacts and 115,919 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 security consultancies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/security-consultancies.
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 security consultancies worldwide
RevenueBase records 48,271 matching company records for security consultancies worldwide, with 816,881 tracked contacts and 115,919 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 security consultancies 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 | G4sg4s.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 79,699 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Gardaworldgarda.com HQ: Saint-laurent, CanadaReported employees: 10001+ | Saint-laurent, Canada | 10001+ | Exact match | 17,041 contacts → |
“GardaWorld is the world’s largest privately-owned security services company, offering cash services, physical and specialized security solutions, and with our Crisis24 portal, the…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | 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. | |||||
| 4 | Gocil Tecnologia EM Segurança E Serviçosgocil.com.br HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 7,986 contacts → |
“One of the largest companies in the professional services and security markets in Brazil.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Securitas Groupsecuritas.com HQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 6,335 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | Chubb Fire & Securitychubbfs.com HQ: Staines, United KingdomReported employees: 10001+ | Staines, United Kingdom | 10001+ | Exact match | 6,169 contacts → |
“Making the world a safer place.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Graber Sistemas DE Segurançagraber.com.br HQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 4,572 contacts → |
“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Segurprosegurpro.com.br HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 4,530 contacts → |
“A SegurPro é o próximo passo em segurança privada.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,038 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Securitas Seguridad Españasecuritas.es HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,620 contacts → |
“Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | U.S. Security Associates, INCussecurityassociates.com HQ: Roswell, GA, United StatesReported employees: 10001+ | Roswell, GA, United States | 10001+ | Exact match | 3,592 contacts → |
“U.S.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Sicuritalia S.P.Asicuritalia.it HQ: Milano, ItalyReported employees: 10001+ | Milano, Italy | 10001+ | Exact match | 3,387 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Bidvest Protea Coinproteacoin.co.za HQ: City Of Tshwane, South AfricaReported employees: 10001+ | City Of Tshwane, South Africa | 10001+ | Exact match | 3,349 contacts → |
“Bidvest Protea Coin is a leading provider of integrated, intelligence driven risk management services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lidermanliderman.com.pe HQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 3,140 contacts → |
“Somos la empresa de seguridad de mayor prestigio en el Perú" Comenzamos en el año 1989, con solo 4 hombres de Seguridad, que creyeron en nuestro estilo de liderazgo y decidieron…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | SSIsecurityservicesinternational.co.uk HQ: United KingdomReported employees: Not recorded | United Kingdom | Not recorded | Exact match | 3,106 contacts → |
“Specialist Security Company offering worldwide protection services to a niche` market of VIP's and travelling executives.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Securitas Sverige ABsecuritas.se HQ: Stockholm, SwedenReported employees: 5,001-10,000 | Stockholm, Sweden | 5,001-10,000 | Exact match | 3,004 contacts → |
“Securitas is a global knowledge leader in security.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Control Riskscontrolrisks.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 2,972 contacts → |
“Control Risks is a global specialist risk consultancy that helps to create secure, compliant and resilient organisations.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Grupo GRgrupogr.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 2,772 contacts → |
“Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Culver City, CA, United StatesReported employees: 5,001-10,000 | Culver City, CA, United States | 5,001-10,000 | Exact match | 2,500 contacts → |
“The industry leader in security, Security Industry Specialists offers unique solutions to Fortune 500 companies, international events, and celebrity clients.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Orsegups Participações S Aorsegups.com.br HQ: São José, BrazilReported employees: 5,001-10,000 | São José, Brazil | 5,001-10,000 | Exact match | 2,462 contacts → |
“A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Paragon Securityparagonsecurity.ca HQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 2,365 contacts → |
“Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Andy Frain Servicesandyfrain.com HQ: Aurora, IL, United StatesReported employees: 5,001-10,000 | Aurora, IL, United States | 5,001-10,000 | Exact match | 2,266 contacts → |
“Andy Frain Services.America's leading provider of integrated solutions to security and events needs for over 90 years.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | 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. | |||||
| 24 | Spark Security Servicessparksec.ae HQ: Yas Island, United Arab EmiratesReported employees: 5,001-10,000 | Yas Island, United Arab Emirates | 5,001-10,000 | Exact match | 2,074 contacts → |
“Spark Security Services, established in 1974, is a leading security provider in the UAE.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Securitas Turkeysecuritas.com.tr HQ: Ankara, TürkiyeReported employees: 10001+ | Ankara, Türkiye | 10001+ | Exact match | 2,057 contacts → |
“Securitas, 44 ülkede, 350 bin çalışanı ile yaklaşık 90 yıldır dünyanın daha güvenli hale gelmesi için çalışıyor.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 48,271 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Security consultancies: 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
48,070 records in the displayed employee bands.
201 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 48,271 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 ↗
Security consultancies by location
227 lists · largest firstEvery Security consultancies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security consultancies based in the United States7,669
- Security consultancies based in the United Kingdom5,888
- Security consultancies based in India2,436
- Security consultancies based in Brazil2,132
- Security consultancies based in France2,066
- Security consultancies based in Australia1,540
- Security consultancies based in Germany1,504
- Security consultancies based in the Netherlands1,222
- Security consultancies based in Canada1,169
- Security consultancies based in Italy1,064
- Security consultancies based in Spain905
- Security consultancies based in Mexico799
- Security consultancies based in South Africa767
- Security consultancies based in the United Arab Emirates691
- Security consultancies based in Switzerland480
- Security consultancies based in Türkiye466
- Security consultancies based in Colombia461
- Security consultancies based in Belgium457
- Security consultancies based in Chile435
- Security consultancies based in Argentina430
- Security consultancies based in Sweden413
- Security consultancies based in Peru332
- Security consultancies based in Nigeria317
- Security consultancies based in Poland296
- Security consultancies based in Israel271
- Security consultancies based in Pakistan252
- Security consultancies based in Singapore243
- Security consultancies based in Ireland241
- Security consultancies based in Kenya241
- Security consultancies based in Saudi Arabia240
- Security consultancies based in New Zealand209
- Security consultancies based in Denmark208
- Security consultancies based in Portugal206
- Security consultancies based in Indonesia204
- Security consultancies based in Malaysia204
- Security consultancies based in Romania178
- Security consultancies based in Ecuador173
- Security consultancies based in Morocco161
- Security consultancies based in Egypt159
- Security consultancies based in Austria151
- Security consultancies based in Greece141
- Security consultancies based in Czechia137
- Security consultancies based in Norway120
- Security consultancies based in Qatar116
- Security consultancies based in the Philippines111
- Security consultancies based in Finland98
- Security consultancies based in Hungary92
- Security consultancies based in Ghana90
- Security consultancies based in Sri Lanka85
- Security consultancies based in Hong Kong75
- Security consultancies based in Tunisia75
- Security consultancies based in Venezuela75
- Security consultancies based in Ukraine70
- Security consultancies based in Japan68
- Security consultancies based in Cyprus66
- Security consultancies based in Russia66
- Security consultancies based in Lebanon64
- Security consultancies based in Bulgaria61
- Security consultancies based in Luxembourg60
- Security consultancies based in Thailand60
- Security consultancies based in the Dominican Republic57
- Security consultancies based in Costa Rica52
- Security consultancies based in Croatia52
- Security consultancies based in Uruguay51
- Security consultancies based in Jordan48
- Security consultancies based in Panama44
- Security consultancies based in Bahrain43
- Security consultancies based in Estonia42
- Security consultancies based in Serbia42
- Security consultancies based in Slovakia39
- Security consultancies based in Guatemala38
- Security consultancies based in Zambia32
Cities
- Security consultancies based in London, United Kingdom1,559
- Security consultancies based in Sao Paulo, Brazil570
- Security consultancies based in Paris, France411
- Security consultancies based in Dubai, United Arab Emirates370
- Security consultancies based in New York, United States255
- Security consultancies based in Bangalore, India247
- Security consultancies based in Sydney, Australia240
- Security consultancies based in Toronto, Canada227
- Security consultancies based in Melbourne, Australia225
- Security consultancies based in Madrid, Spain213
- Security consultancies based in Singapore, Singapore211
- Security consultancies based in Mumbai, India196
- Security consultancies based in Nairobi, Kenya190
- Security consultancies based in New Delhi, India183
- Security consultancies based in Istanbul, Türkiye175
- Security consultancies based in Washington, United States175
- Security consultancies based in Stockholm, Sweden164
- Security consultancies based in Bogota, Colombia158
- Security consultancies based in Houston, United States155
- Security consultancies based in Johannesburg, South Africa151
- Security consultancies based in Rio De Janeiro, Brazil145
- Security consultancies based in Rome, Italy141
- Security consultancies based in Manchester, United Kingdom132
- Security consultancies based in Santiago, Chile132
- Security consultancies based in Los Angeles, United States130
- Security consultancies based in Lima, Peru129
- Security consultancies based in Berlin, Germany128
- Security consultancies based in Pune, India128
- Security consultancies based in Atlanta, United States127
- Security consultancies based in Miami, United States123
- Security consultancies based in Riyadh, Saudi Arabia123
- Security consultancies based in Dallas, United States122
- Security consultancies based in Chennai, India116
- Security consultancies based in Hyderabad, India115
- Security consultancies based in Gurgaon, India114
- Security consultancies based in Austin, United States113
- Security consultancies based in Chicago, United States110
- Security consultancies based in Buenos Aires, Argentina105
- Security consultancies based in Barcelona, Spain104
- Security consultancies based in Cape Town, South Africa103
- Security consultancies based in Milan, Italy103
- Security consultancies based in Birmingham, United Kingdom101
- Security consultancies based in Warsaw, Poland101
- Security consultancies based in Brisbane, Australia99
- Security consultancies based in Montreal, Canada99
- Security consultancies based in Noida, India99
- Security consultancies based in Calgary, Canada93
- Security consultancies based in Ahmedabad, India90
- Security consultancies based in Belo Horizonte, Brazil90
- Security consultancies based in Cairo, Egypt87
- Security consultancies based in San Francisco, United States86
- Security consultancies based in Bucharest, Romania84
- Security consultancies based in Delhi, India84
- Security consultancies based in Abu Dhabi, United Arab Emirates83
- Security consultancies based in Ottawa, Canada83
- Security consultancies based in Auckland, New Zealand82
- Security consultancies based in Munich, Germany82
- Security consultancies based in Tampa, United States77
- Security consultancies based in Amsterdam, Netherlands75
- Security consultancies based in Quito, Ecuador75
- Security consultancies based in Vancouver, Canada72
- Security consultancies based in Arlington, United States71
- Security consultancies based in Leeds, United Kingdom70
- Security consultancies based in Curitiba, Brazil69
- Security consultancies based in Denver, United States68
- Security consultancies based in San Diego, United States66
- Security consultancies based in Bristol, United Kingdom65
- Security consultancies based in Canberra, Australia65
- Security consultancies based in Perth, Australia63
- Security consultancies based in Tel Aviv, Israel63
- Security consultancies based in Boston, United States62
- Security consultancies based in Charlotte, United States62
- Security consultancies based in Doha, Qatar62
- Security consultancies based in Monterrey, Mexico62
- Security consultancies based in Seattle, United States61
- Security consultancies based in Orlando, United States60
- Security consultancies based in Glasgow, United Kingdom59
- Security consultancies based in Hamburg, Germany59
- Security consultancies based in Las Vegas, United States59
- Security consultancies based in Dublin, Ireland57
- Security consultancies based in Kuala Lumpur, Malaysia56
- Security consultancies based in Phoenix, United States54
- Security consultancies based in Porto Alegre, Brazil54
- Security consultancies based in Pretoria, South Africa54
- Security consultancies based in Zurich, Switzerland54
- Security consultancies based in Brasilia, Brazil53
- Security consultancies based in San Antonio, United States53
- Security consultancies based in Adelaide, Australia50
- Security consultancies based in Liverpool, United Kingdom49
- Security consultancies based in Lyon, France49
- Security consultancies based in Oslo, Norway49
- Security consultancies based in Alexandria, United States48
- Security consultancies based in Ankara, Türkiye48
- Security consultancies based in Mississauga, Canada46
- Security consultancies based in Raleigh, United States44
- Security consultancies based in Reading, United Kingdom44
- Security consultancies based in Cardiff, United Kingdom41
- Security consultancies based in Jakarta, Indonesia41
- Security consultancies based in Wellington, New Zealand41
- Security consultancies based in Baltimore, United States40
- Security consultancies based in Columbia, United States40
- Security consultancies based in Montevideo, Uruguay40
- Security consultancies based in Edinburgh, United Kingdom38
- Security consultancies based in Edmonton, Canada38
- Security consultancies based in Minneapolis, United States38
- Security consultancies based in Vienna, Austria38
- Security consultancies based in Amman, Jordan37
- Security consultancies based in Athens, Greece37
- Security consultancies based in Budapest, Hungary36
- Security consultancies based in Portland, United States36
- Security consultancies based in Mclean, United States35
- Security consultancies based in Philadelphia, United States35
- Security consultancies based in Nottingham, United Kingdom34
- Security consultancies based in Tallinn, Estonia34
- Security consultancies based in Cambridge, United Kingdom33
- Security consultancies based in Colorado Springs, United States33
- Security consultancies based in Navi Mumbai, India33
- Security consultancies based in Columbus, United States32
- Security consultancies based in Jacksonville, United States32
- Security consultancies based in Pittsburgh, United States32
- Security consultancies based in Scottsdale, United States32
- Security consultancies based in Ashburn, United States31
- Security consultancies based in Barueri, Brazil31
- Security consultancies based in Fort Lauderdale, United States31
- Security consultancies based in Frankfurt, Germany31
- Security consultancies based in Nashville, United States31
- Security consultancies based in Northampton, United Kingdom31
- Security consultancies based in Reston, United States31
Questions about this company list
What does Exact match mean for security consultancies?
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 security consultancies did RevenueBase find worldwide?
The saved snapshot records 48,271 matching company records, 816,881 tracked contacts and 115,919 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 security consultancies worldwide. Snapshot: September 21, 2026. https://revenuebase.ai/companies/browse/security-consultancies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗