Company lists · Data refreshed November 2026
Top 25 Security industry consultants worldwide
RevenueBase identified 32,820 company matches for security industry consultants worldwide as of November 2026 and tracks 795,609 professional contacts across them, including 93,101 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for security industry 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 November 5, 2026. Country and city lists for security industry 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 security industry consultants worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 86,236 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 46,086 contacts → | ||||
Exact match “50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 40,551 contacts → | ||||
Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 13,149 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 5 | 11,949 contacts → | ||||
Exact match “Businesses face a wide range of risks and hazards that they, in one way or another, have to deal with.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 6 | 7,033 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 5,254 contacts → | ||||
Exact match “A SegurPro é o próximo passo em segurança privada.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 5,040 contacts → | ||||
Exact match “Certis is a leading advanced integrated security organisation that develops and delivers multi-disciplinary smart security and integrated services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 5,036 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 4,894 contacts → | ||||
Exact match “We've merged!” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 4,263 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 4,040 contacts → | ||||
Exact match “Excelsior Defense is a security and investigations company based out of St.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 3,955 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 3,635 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 3,593 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 3,132 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 3,053 contacts → | ||||
Exact match “Securitas is a global knowledge leader in security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 2,635 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 2,372 contacts → | ||||
Exact match “Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 20 | 2,369 contacts → | ||||
Exact match “Com mais de 8 mil colaboradores, presente em 11 estados, vencedora do Prêmio Valor Carreira por sete vezes consecutivas, certificada pela GPTW e única empresa brasileira membro do…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 21 | 2,207 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 2,171 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 23 | 2,136 contacts → | ||||
Exact match “Pinkerton, established in 1850 by Allan Pinkerton, stands as a leading global provider of security and risk management solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 2,103 contacts → | ||||
Exact match “Elke dag zetten onze collega’s zich in voor jouw veiligheid en die van iedereen om jou heen, zodat jij je veilig voelt en veilig bent.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 1,977 contacts → | ||||
Exact match “Com 35 anos de experiência no mercado, o grupo Albatroz presta serviços de alta complexidade em segurança patrimonial, segurança eletrônica, combate a incêndio e serviços de…” Recorded in the RevenueBase company graph · Nov 5, 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 industry 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 32,820 security industry consultants worldwide
See the full list, filter by size, metro and specialty, and access 93,101 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Security industry consultants worldwide at a glance
As of Nov 5, 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 industry consultants are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “security industry 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 93,101 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 November 5, 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 industry consultants by location
181 lists · largest firstEvery Security industry consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security industry consultants based in the United States7,207
- Security industry consultants based in the United Kingdom2,629
- Security industry consultants based in India1,641
- Security industry consultants based in Brazil1,446
- Security industry consultants based in France1,276
- Security industry consultants based in Australia1,105
- Security industry consultants based in Canada1,058
- Security industry consultants based in Germany919
- Security industry consultants based in the Netherlands709
- Security industry consultants based in South Africa662
- Security industry consultants based in Mexico642
- Security industry consultants based in Italy617
- Security industry consultants based in Spain541
- Security industry consultants based in the United Arab Emirates400
- Security industry consultants based in Colombia380
- Security industry consultants based in Argentina350
- Security industry consultants based in Chile337
- Security industry consultants based in Switzerland284
- Security industry consultants based in Sweden272
- Security industry consultants based in Türkiye260
- Security industry consultants based in Peru243
- Security industry consultants based in Belgium229
- Security industry consultants based in Nigeria215
- Security industry consultants based in Israel174
- Security industry consultants based in Singapore166
- Security industry consultants based in Poland163
- Security industry consultants based in Kenya156
- Security industry consultants based in Indonesia143
- Security industry consultants based in Pakistan143
- Security industry consultants based in Saudi Arabia143
- Security industry consultants based in New Zealand138
- Security industry consultants based in Ecuador132
- Security industry consultants based in Portugal132
- Security industry consultants based in Malaysia126
- Security industry consultants based in Denmark125
- Security industry consultants based in Ireland122
- Security industry consultants based in Romania121
- Security industry consultants based in the Philippines102
- Security industry consultants based in Egypt95
- Security industry consultants based in Greece94
- Security industry consultants based in Morocco92
- Security industry consultants based in Austria86
- Security industry consultants based in Qatar70
- Security industry consultants based in Sri Lanka67
- Security industry consultants based in China66
- Security industry consultants based in Czechia66
- Security industry consultants based in Finland66
- Security industry consultants based in Norway60
- Security industry consultants based in Hungary54
- Security industry consultants based in Uruguay49
- Security industry consultants based in the Dominican Republic48
- Security industry consultants based in Ukraine47
- Security industry consultants based in Costa Rica45
- Security industry consultants based in Hong Kong45
- Security industry consultants based in Thailand44
- Security industry consultants based in Bulgaria34
- Security industry consultants based in Cyprus34
- Security industry consultants based in Luxembourg34
- Security industry consultants based in Panama33
- Security industry consultants based in Estonia32
- Security industry consultants based in Croatia31
- Security industry consultants based in Guatemala31
- Security industry consultants based in Lebanon30
- Security industry consultants based in Serbia30
- Security industry consultants based in Jordan28
- Security industry consultants based in Slovakia25
Cities
- Security industry consultants based in London, United Kingdom802
- Security industry consultants based in Sao Paulo, Brazil385
- Security industry consultants based in Paris, France242
- Security industry consultants based in Dubai, United Arab Emirates232
- Security industry consultants based in New York, United States224
- Security industry consultants based in Bangalore, India184
- Security industry consultants based in Toronto, Canada184
- Security industry consultants based in Melbourne, Australia181
- Security industry consultants based in Sydney, Australia176
- Security industry consultants based in Houston, United States148
- Security industry consultants based in Singapore, Singapore144
- Security industry consultants based in Mexico City, Mexico140
- Security industry consultants based in Bogota, Colombia135
- Security industry consultants based in Los Angeles, United States135
- Security industry consultants based in New Delhi, India130
- Security industry consultants based in Atlanta, United States121
- Security industry consultants based in Nairobi, Kenya120
- Security industry consultants based in Miami, United States119
- Security industry consultants based in Mumbai, India119
- Security industry consultants based in Madrid, Spain116
- Security industry consultants based in Washington, United States116
- Security industry consultants based in Johannesburg, South Africa113
- Security industry consultants based in Stockholm, Sweden113
- Security industry consultants based in Buenos Aires, Argentina111
- Security industry consultants based in Chicago, United States107
- Security industry consultants based in Hyderabad, India106
- Security industry consultants based in Dallas, United States105
- Security industry consultants based in Austin, United States102
- Security industry consultants based in Santiago, Chile102
- Security industry consultants based in Pune, India96
- Security industry consultants based in Istanbul, Türkiye95
- Security industry consultants based in Rio De Janeiro, Brazil93
- Security industry consultants based in Lima, Peru91
- Security industry consultants based in Berlin, Germany85
- Security industry consultants based in Chennai, India84
- Security industry consultants based in Calgary, Canada79
- Security industry consultants based in Tampa, United States79
- Security industry consultants based in Rome, Italy78
- Security industry consultants based in Cape Town, South Africa75
- Security industry consultants based in Montreal, Canada75
- Security industry consultants based in Denver, United States73
- Security industry consultants based in Manchester, United Kingdom70
- Security industry consultants based in Ottawa, Canada70
- Security industry consultants based in Milan, Italy69
- Security industry consultants based in Riyadh, Saudi Arabia69
- Security industry consultants based in Brisbane, Australia67
- Security industry consultants based in Lagos, Nigeria67
- Security industry consultants based in San Francisco, United States67
- Security industry consultants based in Las Vegas, United States66
- Security industry consultants based in Barcelona, Spain65
- Security industry consultants based in San Diego, United States63
- Security industry consultants based in Warsaw, Poland63
- Security industry consultants based in Belo Horizonte, Brazil62
- Security industry consultants based in Noida, India62
- Security industry consultants based in Orlando, United States60
- Security industry consultants based in Ahmedabad, India58
- Security industry consultants based in Bucharest, Romania58
- Security industry consultants based in Delhi, India58
- Security industry consultants based in Gurgaon, India57
- Security industry consultants based in Arlington, United States55
- Security industry consultants based in Charlotte, United States55
- Security industry consultants based in Quito, Ecuador55
- Security industry consultants based in Auckland, New Zealand54
- Security industry consultants based in Phoenix, United States52
- Security industry consultants based in Perth, Australia51
- Security industry consultants based in San Antonio, United States51
- Security industry consultants based in Seattle, United States51
- Security industry consultants based in Boston, United States50
- Security industry consultants based in Vancouver, Canada50
- Security industry consultants based in Curitiba, Brazil48
- Security industry consultants based in Mississauga, Canada48
- Security industry consultants based in Monterrey, Mexico48
- Security industry consultants based in Tel Aviv, Israel47
- Security industry consultants based in Cairo, Egypt46
- Security industry consultants based in Munich, Germany44
- Security industry consultants based in Birmingham, United Kingdom43
- Security industry consultants based in Amsterdam, Netherlands40
- Security industry consultants based in Doha, Qatar40
- Security industry consultants based in Medellin, Colombia39
- Security industry consultants based in Dublin, Ireland38
- Security industry consultants based in Hamburg, Germany38
- Security industry consultants based in Montevideo, Uruguay37
- Security industry consultants based in Frankfurt, Germany36
- Security industry consultants based in Raleigh, United States36
- Security industry consultants based in San Jose, United States36
- Security industry consultants based in Vienna, Austria36
- Security industry consultants based in Baltimore, United States35
- Security industry consultants based in Brasilia, Brazil35
- Security industry consultants based in Porto Alegre, Brazil35
- Security industry consultants based in Abu Dhabi, United Arab Emirates34
- Security industry consultants based in Lisbon, Portugal34
- Security industry consultants based in Alexandria, United States33
- Security industry consultants based in Canberra, Australia33
- Security industry consultants based in Adelaide, Australia32
- Security industry consultants based in Minneapolis, United States32
- Security industry consultants based in Nashville, United States32
- Security industry consultants based in Indianapolis, United States31
- Security industry consultants based in Columbia, United States30
- Security industry consultants based in Fort Lauderdale, United States30
- Security industry consultants based in Portland, United States30
- Security industry consultants based in Wellington, New Zealand30
- Security industry consultants based in Wilmington, United States30
- Security industry consultants based in Columbus, United States29
- Security industry consultants based in Jacksonville, United States29
- Security industry consultants based in Leeds, United Kingdom29
- Security industry consultants based in Prague, Czechia29
- Security industry consultants based in Sacramento, United States29
- Security industry consultants based in Scottsdale, United States29
- Security industry consultants based in Jakarta, Indonesia28
- Security industry consultants based in Oslo, Norway28
- Security industry consultants based in Zurich, Switzerland28
- Security industry consultants based in Reston, United States27
- Security industry consultants based in Bogota D.C., Colombia26
- Security industry consultants based in Dki Jakarta, Indonesia26
- Security industry consultants based in Richmond, United States25
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 industry consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security industry consultants are there worldwide?
RevenueBase identified 32,820 company matches for security industry consultants worldwide as of November 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 industry consultants?
The United States leads with 7,207 companies, followed by the United Kingdom (2,629) and India (1,641). Every security industry consultants list by country and city is linked on this page.
Which city has the most security industry consultants?
London leads with 818 company records, followed by Sao Paulo (385) and Paris (243).
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 93,101 professional contacts with verified work emails tracked across these 32,820 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 November 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 32,820 security industry consultants 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 industry 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 32,820 matching company records for security industry consultants worldwide, with 795,609 tracked contacts and 93,101 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: November 5, 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 industry 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 |  G4sg4s.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 86,236 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Prosegurprosegur.comHQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 46,086 contacts → |
“50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Securitas Security Services Usa, INCsecuritasinc.comHQ: Parsippany, MI, United StatesReported employees: 10001+ | Parsippany, MI, United States | 10001+ | Exact match | 40,551 contacts → |
“Securitas knows Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Private Sectorlockervault.comHQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 |  Securitas Nederlandsecuritas.nlHQ: Breukelen, United StatesReported employees: 1,001-5,000 | Breukelen, United States | 1,001-5,000 | Exact match | 11,949 contacts → |
“Businesses face a wide range of risks and hazards that they, in one way or another, have to deal with.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Securitas Groupsecuritas.comHQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 7,033 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  Segurprosegurpro.com.brHQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 5,254 contacts → |
“A SegurPro é o próximo passo em segurança privada.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Certiscertisgroup.comHQ: SingaporeReported employees: 10001+ | Singapore | 10001+ | Exact match | 5,040 contacts → |
“Certis is a leading advanced integrated security organisation that develops and delivers multi-disciplinary smart security and integrated services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Graber Sistemas DE Segurançagraber.com.brHQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 5,036 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Santa Ana, United StatesReported employees: 10001+ | Santa Ana, United States | 10001+ | Exact match | 4,894 contacts → |
“We've merged!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  U.S. Security Associates, INCussecurityassociates.comHQ: Roswell, UT, United StatesReported employees: 10001+ | Roswell, UT, United States | 10001+ | Exact match | 4,263 contacts → |
“U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,040 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Securitas Seguridad Españasecuritas.esHQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,955 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Lidermanliderman.com.peHQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 3,635 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Sicuritalia S.P.Asicuritalia.itHQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Grupo GRgrupogr.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 3,132 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Securitas Sverige ABsecuritas.seHQ: Stockholm, SwedenReported employees: 5,001-10,000 | Stockholm, Sweden | 5,001-10,000 | Exact match | 3,053 contacts → |
“Securitas is a global knowledge leader in security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Orsegups Participações S Aorsegups.com.brHQ: São José, BrazilReported employees: 5,001-10,000 | São José, Brazil | 5,001-10,000 | Exact match | 2,635 contacts → |
“A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Paragon Securityparagonsecurity.caHQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 2,372 contacts → |
“Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Security Segurança E Serviçossousecurity.com.brHQ: São Paulo, BrazilReported employees: 5,001-10,000 | São Paulo, Brazil | 5,001-10,000 | Exact match | 2,369 contacts → |
“Com mais de 8 mil colaboradores, presente em 11 estados, vencedora do Prêmio Valor Carreira por sete vezes consecutivas, certificada pela GPTW e única empresa brasileira membro do…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Crisis24crisis24.comHQ: Annapolis, United StatesReported employees: 1,001-5,000 | Annapolis, United States | 1,001-5,000 | Exact match | 2,207 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  OPTIVoptiv.comHQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Pinkerton Comprehensive Risk Managementpinkerton.comHQ: Ann Arbor, MI, United StatesReported employees: 1,001-5,000 | Ann Arbor, MI, United States | 1,001-5,000 | Exact match | 2,136 contacts → |
“Pinkerton, established in 1850 by Allan Pinkerton, stands as a leading global provider of security and risk management solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Trigiontrigion.nlHQ: Schiedam, NetherlandsReported employees: 5,001-10,000 | Schiedam, Netherlands | 5,001-10,000 | Exact match | 2,103 contacts → |
“Elke dag zetten onze collega’s zich in voor jouw veiligheid en die van iedereen om jou heen, zodat jij je veilig voelt en veilig bent.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Grupo Albatrozgrupoalbatroz.com.brHQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 1,977 contacts → |
“Com 35 anos de experiência no mercado, o grupo Albatroz presta serviços de alta complexidade em segurança patrimonial, segurança eletrônica, combate a incêndio e serviços de…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 32,820 company matches
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Security industry consultants: dataset insights
November 5, 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
32,565 records in the displayed employee bands.
255 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 32,820 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: November 5, 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 industry consultants by location
181 lists · largest firstEvery Security industry consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security industry consultants based in the United States7,207
- Security industry consultants based in the United Kingdom2,629
- Security industry consultants based in India1,641
- Security industry consultants based in Brazil1,446
- Security industry consultants based in France1,276
- Security industry consultants based in Australia1,105
- Security industry consultants based in Canada1,058
- Security industry consultants based in Germany919
- Security industry consultants based in the Netherlands709
- Security industry consultants based in South Africa662
- Security industry consultants based in Mexico642
- Security industry consultants based in Italy617
- Security industry consultants based in Spain541
- Security industry consultants based in the United Arab Emirates400
- Security industry consultants based in Colombia380
- Security industry consultants based in Argentina350
- Security industry consultants based in Chile337
- Security industry consultants based in Switzerland284
- Security industry consultants based in Sweden272
- Security industry consultants based in Türkiye260
- Security industry consultants based in Peru243
- Security industry consultants based in Belgium229
- Security industry consultants based in Nigeria215
- Security industry consultants based in Israel174
- Security industry consultants based in Singapore166
- Security industry consultants based in Poland163
- Security industry consultants based in Kenya156
- Security industry consultants based in Indonesia143
- Security industry consultants based in Pakistan143
- Security industry consultants based in Saudi Arabia143
- Security industry consultants based in New Zealand138
- Security industry consultants based in Ecuador132
- Security industry consultants based in Portugal132
- Security industry consultants based in Malaysia126
- Security industry consultants based in Denmark125
- Security industry consultants based in Ireland122
- Security industry consultants based in Romania121
- Security industry consultants based in the Philippines102
- Security industry consultants based in Egypt95
- Security industry consultants based in Greece94
- Security industry consultants based in Morocco92
- Security industry consultants based in Austria86
- Security industry consultants based in Qatar70
- Security industry consultants based in Sri Lanka67
- Security industry consultants based in China66
- Security industry consultants based in Czechia66
- Security industry consultants based in Finland66
- Security industry consultants based in Norway60
- Security industry consultants based in Hungary54
- Security industry consultants based in Uruguay49
- Security industry consultants based in the Dominican Republic48
- Security industry consultants based in Ukraine47
- Security industry consultants based in Costa Rica45
- Security industry consultants based in Hong Kong45
- Security industry consultants based in Thailand44
- Security industry consultants based in Bulgaria34
- Security industry consultants based in Cyprus34
- Security industry consultants based in Luxembourg34
- Security industry consultants based in Panama33
- Security industry consultants based in Estonia32
- Security industry consultants based in Croatia31
- Security industry consultants based in Guatemala31
- Security industry consultants based in Lebanon30
- Security industry consultants based in Serbia30
- Security industry consultants based in Jordan28
- Security industry consultants based in Slovakia25
Cities
- Security industry consultants based in London, United Kingdom802
- Security industry consultants based in Sao Paulo, Brazil385
- Security industry consultants based in Paris, France242
- Security industry consultants based in Dubai, United Arab Emirates232
- Security industry consultants based in New York, United States224
- Security industry consultants based in Bangalore, India184
- Security industry consultants based in Toronto, Canada184
- Security industry consultants based in Melbourne, Australia181
- Security industry consultants based in Sydney, Australia176
- Security industry consultants based in Houston, United States148
- Security industry consultants based in Singapore, Singapore144
- Security industry consultants based in Mexico City, Mexico140
- Security industry consultants based in Bogota, Colombia135
- Security industry consultants based in Los Angeles, United States135
- Security industry consultants based in New Delhi, India130
- Security industry consultants based in Atlanta, United States121
- Security industry consultants based in Nairobi, Kenya120
- Security industry consultants based in Miami, United States119
- Security industry consultants based in Mumbai, India119
- Security industry consultants based in Madrid, Spain116
- Security industry consultants based in Washington, United States116
- Security industry consultants based in Johannesburg, South Africa113
- Security industry consultants based in Stockholm, Sweden113
- Security industry consultants based in Buenos Aires, Argentina111
- Security industry consultants based in Chicago, United States107
- Security industry consultants based in Hyderabad, India106
- Security industry consultants based in Dallas, United States105
- Security industry consultants based in Austin, United States102
- Security industry consultants based in Santiago, Chile102
- Security industry consultants based in Pune, India96
- Security industry consultants based in Istanbul, Türkiye95
- Security industry consultants based in Rio De Janeiro, Brazil93
- Security industry consultants based in Lima, Peru91
- Security industry consultants based in Berlin, Germany85
- Security industry consultants based in Chennai, India84
- Security industry consultants based in Calgary, Canada79
- Security industry consultants based in Tampa, United States79
- Security industry consultants based in Rome, Italy78
- Security industry consultants based in Cape Town, South Africa75
- Security industry consultants based in Montreal, Canada75
- Security industry consultants based in Denver, United States73
- Security industry consultants based in Manchester, United Kingdom70
- Security industry consultants based in Ottawa, Canada70
- Security industry consultants based in Milan, Italy69
- Security industry consultants based in Riyadh, Saudi Arabia69
- Security industry consultants based in Brisbane, Australia67
- Security industry consultants based in Lagos, Nigeria67
- Security industry consultants based in San Francisco, United States67
- Security industry consultants based in Las Vegas, United States66
- Security industry consultants based in Barcelona, Spain65
- Security industry consultants based in San Diego, United States63
- Security industry consultants based in Warsaw, Poland63
- Security industry consultants based in Belo Horizonte, Brazil62
- Security industry consultants based in Noida, India62
- Security industry consultants based in Orlando, United States60
- Security industry consultants based in Ahmedabad, India58
- Security industry consultants based in Bucharest, Romania58
- Security industry consultants based in Delhi, India58
- Security industry consultants based in Gurgaon, India57
- Security industry consultants based in Arlington, United States55
- Security industry consultants based in Charlotte, United States55
- Security industry consultants based in Quito, Ecuador55
- Security industry consultants based in Auckland, New Zealand54
- Security industry consultants based in Phoenix, United States52
- Security industry consultants based in Perth, Australia51
- Security industry consultants based in San Antonio, United States51
- Security industry consultants based in Seattle, United States51
- Security industry consultants based in Boston, United States50
- Security industry consultants based in Vancouver, Canada50
- Security industry consultants based in Curitiba, Brazil48
- Security industry consultants based in Mississauga, Canada48
- Security industry consultants based in Monterrey, Mexico48
- Security industry consultants based in Tel Aviv, Israel47
- Security industry consultants based in Cairo, Egypt46
- Security industry consultants based in Munich, Germany44
- Security industry consultants based in Birmingham, United Kingdom43
- Security industry consultants based in Amsterdam, Netherlands40
- Security industry consultants based in Doha, Qatar40
- Security industry consultants based in Medellin, Colombia39
- Security industry consultants based in Dublin, Ireland38
- Security industry consultants based in Hamburg, Germany38
- Security industry consultants based in Montevideo, Uruguay37
- Security industry consultants based in Frankfurt, Germany36
- Security industry consultants based in Raleigh, United States36
- Security industry consultants based in San Jose, United States36
- Security industry consultants based in Vienna, Austria36
- Security industry consultants based in Baltimore, United States35
- Security industry consultants based in Brasilia, Brazil35
- Security industry consultants based in Porto Alegre, Brazil35
- Security industry consultants based in Abu Dhabi, United Arab Emirates34
- Security industry consultants based in Lisbon, Portugal34
- Security industry consultants based in Alexandria, United States33
- Security industry consultants based in Canberra, Australia33
- Security industry consultants based in Adelaide, Australia32
- Security industry consultants based in Minneapolis, United States32
- Security industry consultants based in Nashville, United States32
- Security industry consultants based in Indianapolis, United States31
- Security industry consultants based in Columbia, United States30
- Security industry consultants based in Fort Lauderdale, United States30
- Security industry consultants based in Portland, United States30
- Security industry consultants based in Wellington, New Zealand30
- Security industry consultants based in Wilmington, United States30
- Security industry consultants based in Columbus, United States29
- Security industry consultants based in Jacksonville, United States29
- Security industry consultants based in Leeds, United Kingdom29
- Security industry consultants based in Prague, Czechia29
- Security industry consultants based in Sacramento, United States29
- Security industry consultants based in Scottsdale, United States29
- Security industry consultants based in Jakarta, Indonesia28
- Security industry consultants based in Oslo, Norway28
- Security industry consultants based in Zurich, Switzerland28
- Security industry consultants based in Reston, United States27
- Security industry consultants based in Bogota D.C., Colombia26
- Security industry consultants based in Dki Jakarta, Indonesia26
- Security industry consultants based in Richmond, United States25
Questions about this company list
What does Exact match mean for security industry 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 security industry consultants did RevenueBase find worldwide?
The saved snapshot records 32,820 matching company records, 795,609 tracked contacts and 93,101 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: November 5, 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 industry consultants worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-industry-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 security industry consultants worldwide
RevenueBase records 32,820 matching company records for security industry consultants worldwide, with 795,609 tracked contacts and 93,101 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: November 5, 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 industry 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 | G4sg4s.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 86,236 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Prosegurprosegur.com HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 46,086 contacts → |
“50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Securitas Security Services Usa, INCsecuritasinc.com HQ: Parsippany, MI, United StatesReported employees: 10001+ | Parsippany, MI, United States | 10001+ | Exact match | 40,551 contacts → |
“Securitas knows Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Private Sectorlockervault.com HQ: United StatesReported employees: Not recorded | United States | Not recorded | Exact match | 13,149 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 5 | Securitas Nederlandsecuritas.nl HQ: Breukelen, United StatesReported employees: 1,001-5,000 | Breukelen, United States | 1,001-5,000 | Exact match | 11,949 contacts → |
“Businesses face a wide range of risks and hazards that they, in one way or another, have to deal with.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Securitas Groupsecuritas.com HQ: Stockholm, SwedenReported employees: 10001+ | Stockholm, Sweden | 10001+ | Exact match | 7,033 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | Segurprosegurpro.com.br HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 5,254 contacts → |
“A SegurPro é o próximo passo em segurança privada.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Certiscertisgroup.com HQ: SingaporeReported employees: 10001+ | Singapore | 10001+ | Exact match | 5,040 contacts → |
“Certis is a leading advanced integrated security organisation that develops and delivers multi-disciplinary smart security and integrated services.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Graber Sistemas DE Segurançagraber.com.br HQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 5,036 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Santa Ana, United StatesReported employees: 10001+ | Santa Ana, United States | 10001+ | Exact match | 4,894 contacts → |
“We've merged!” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | U.S. Security Associates, INCussecurityassociates.com HQ: Roswell, UT, United StatesReported employees: 10001+ | Roswell, UT, United States | 10001+ | Exact match | 4,263 contacts → |
“U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Unemployedexcelsiordefense.com HQ: St. Petersburg, FL, United StatesReported employees: Not recorded | St. Petersburg, FL, United States | Not recorded | Exact match | 4,040 contacts → |
“Excelsior Defense is a security and investigations company based out of St.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Securitas Seguridad Españasecuritas.es HQ: Madrid, SpainReported employees: 10001+ | Madrid, Spain | 10001+ | Exact match | 3,955 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Lidermanliderman.com.pe HQ: Lima, PeruReported employees: 10001+ | Lima, Peru | 10001+ | Exact match | 3,635 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Sicuritalia S.P.Asicuritalia.it HQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Grupo GRgrupogr.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 3,132 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Securitas Sverige ABsecuritas.se HQ: Stockholm, SwedenReported employees: 5,001-10,000 | Stockholm, Sweden | 5,001-10,000 | Exact match | 3,053 contacts → |
“Securitas is a global knowledge leader in security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Orsegups Participações S Aorsegups.com.br HQ: São José, BrazilReported employees: 5,001-10,000 | São José, Brazil | 5,001-10,000 | Exact match | 2,635 contacts → |
“A Orsegups atua desde 1977 na prestação de serviços de segurança e terceirização de serviços especializados.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Paragon Securityparagonsecurity.ca HQ: Toronto, ON, CanadaReported employees: 1,001-5,000 | Toronto, ON, Canada | 1,001-5,000 | Exact match | 2,372 contacts → |
“Founded in 1976, Paragon Security is Ontario’s largest privately owned security company.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Security Segurança E Serviçossousecurity.com.br HQ: São Paulo, BrazilReported employees: 5,001-10,000 | São Paulo, Brazil | 5,001-10,000 | Exact match | 2,369 contacts → |
“Com mais de 8 mil colaboradores, presente em 11 estados, vencedora do Prêmio Valor Carreira por sete vezes consecutivas, certificada pela GPTW e única empresa brasileira membro do…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Crisis24crisis24.com HQ: Annapolis, United StatesReported employees: 1,001-5,000 | Annapolis, United States | 1,001-5,000 | Exact match | 2,207 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 · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | OPTIVoptiv.com HQ: Leawood, KS, United StatesReported employees: 1,001-5,000 | Leawood, KS, United States | 1,001-5,000 | Exact match | 2,171 contacts → |
“Optiv is the cyber advisory and solutions leader, delivering strategic and technical expertise to nearly companies across every major industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Pinkerton Comprehensive Risk Managementpinkerton.com HQ: Ann Arbor, MI, United StatesReported employees: 1,001-5,000 | Ann Arbor, MI, United States | 1,001-5,000 | Exact match | 2,136 contacts → |
“Pinkerton, established in 1850 by Allan Pinkerton, stands as a leading global provider of security and risk management solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Trigiontrigion.nl HQ: Schiedam, NetherlandsReported employees: 5,001-10,000 | Schiedam, Netherlands | 5,001-10,000 | Exact match | 2,103 contacts → |
“Elke dag zetten onze collega’s zich in voor jouw veiligheid en die van iedereen om jou heen, zodat jij je veilig voelt en veilig bent.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Grupo Albatrozgrupoalbatroz.com.br HQ: Sao Paulo, BrazilReported employees: 10001+ | Sao Paulo, Brazil | 10001+ | Exact match | 1,977 contacts → |
“Com 35 anos de experiência no mercado, o grupo Albatroz presta serviços de alta complexidade em segurança patrimonial, segurança eletrônica, combate a incêndio e serviços de…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 32,820 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Security industry consultants: dataset insights
November 5, 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
32,565 records in the displayed employee bands.
255 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 32,820 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: November 5, 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 industry consultants by location
181 lists · largest firstEvery Security industry consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security industry consultants based in the United States7,207
- Security industry consultants based in the United Kingdom2,629
- Security industry consultants based in India1,641
- Security industry consultants based in Brazil1,446
- Security industry consultants based in France1,276
- Security industry consultants based in Australia1,105
- Security industry consultants based in Canada1,058
- Security industry consultants based in Germany919
- Security industry consultants based in the Netherlands709
- Security industry consultants based in South Africa662
- Security industry consultants based in Mexico642
- Security industry consultants based in Italy617
- Security industry consultants based in Spain541
- Security industry consultants based in the United Arab Emirates400
- Security industry consultants based in Colombia380
- Security industry consultants based in Argentina350
- Security industry consultants based in Chile337
- Security industry consultants based in Switzerland284
- Security industry consultants based in Sweden272
- Security industry consultants based in Türkiye260
- Security industry consultants based in Peru243
- Security industry consultants based in Belgium229
- Security industry consultants based in Nigeria215
- Security industry consultants based in Israel174
- Security industry consultants based in Singapore166
- Security industry consultants based in Poland163
- Security industry consultants based in Kenya156
- Security industry consultants based in Indonesia143
- Security industry consultants based in Pakistan143
- Security industry consultants based in Saudi Arabia143
- Security industry consultants based in New Zealand138
- Security industry consultants based in Ecuador132
- Security industry consultants based in Portugal132
- Security industry consultants based in Malaysia126
- Security industry consultants based in Denmark125
- Security industry consultants based in Ireland122
- Security industry consultants based in Romania121
- Security industry consultants based in the Philippines102
- Security industry consultants based in Egypt95
- Security industry consultants based in Greece94
- Security industry consultants based in Morocco92
- Security industry consultants based in Austria86
- Security industry consultants based in Qatar70
- Security industry consultants based in Sri Lanka67
- Security industry consultants based in China66
- Security industry consultants based in Czechia66
- Security industry consultants based in Finland66
- Security industry consultants based in Norway60
- Security industry consultants based in Hungary54
- Security industry consultants based in Uruguay49
- Security industry consultants based in the Dominican Republic48
- Security industry consultants based in Ukraine47
- Security industry consultants based in Costa Rica45
- Security industry consultants based in Hong Kong45
- Security industry consultants based in Thailand44
- Security industry consultants based in Bulgaria34
- Security industry consultants based in Cyprus34
- Security industry consultants based in Luxembourg34
- Security industry consultants based in Panama33
- Security industry consultants based in Estonia32
- Security industry consultants based in Croatia31
- Security industry consultants based in Guatemala31
- Security industry consultants based in Lebanon30
- Security industry consultants based in Serbia30
- Security industry consultants based in Jordan28
- Security industry consultants based in Slovakia25
Cities
- Security industry consultants based in London, United Kingdom802
- Security industry consultants based in Sao Paulo, Brazil385
- Security industry consultants based in Paris, France242
- Security industry consultants based in Dubai, United Arab Emirates232
- Security industry consultants based in New York, United States224
- Security industry consultants based in Bangalore, India184
- Security industry consultants based in Toronto, Canada184
- Security industry consultants based in Melbourne, Australia181
- Security industry consultants based in Sydney, Australia176
- Security industry consultants based in Houston, United States148
- Security industry consultants based in Singapore, Singapore144
- Security industry consultants based in Mexico City, Mexico140
- Security industry consultants based in Bogota, Colombia135
- Security industry consultants based in Los Angeles, United States135
- Security industry consultants based in New Delhi, India130
- Security industry consultants based in Atlanta, United States121
- Security industry consultants based in Nairobi, Kenya120
- Security industry consultants based in Miami, United States119
- Security industry consultants based in Mumbai, India119
- Security industry consultants based in Madrid, Spain116
- Security industry consultants based in Washington, United States116
- Security industry consultants based in Johannesburg, South Africa113
- Security industry consultants based in Stockholm, Sweden113
- Security industry consultants based in Buenos Aires, Argentina111
- Security industry consultants based in Chicago, United States107
- Security industry consultants based in Hyderabad, India106
- Security industry consultants based in Dallas, United States105
- Security industry consultants based in Austin, United States102
- Security industry consultants based in Santiago, Chile102
- Security industry consultants based in Pune, India96
- Security industry consultants based in Istanbul, Türkiye95
- Security industry consultants based in Rio De Janeiro, Brazil93
- Security industry consultants based in Lima, Peru91
- Security industry consultants based in Berlin, Germany85
- Security industry consultants based in Chennai, India84
- Security industry consultants based in Calgary, Canada79
- Security industry consultants based in Tampa, United States79
- Security industry consultants based in Rome, Italy78
- Security industry consultants based in Cape Town, South Africa75
- Security industry consultants based in Montreal, Canada75
- Security industry consultants based in Denver, United States73
- Security industry consultants based in Manchester, United Kingdom70
- Security industry consultants based in Ottawa, Canada70
- Security industry consultants based in Milan, Italy69
- Security industry consultants based in Riyadh, Saudi Arabia69
- Security industry consultants based in Brisbane, Australia67
- Security industry consultants based in Lagos, Nigeria67
- Security industry consultants based in San Francisco, United States67
- Security industry consultants based in Las Vegas, United States66
- Security industry consultants based in Barcelona, Spain65
- Security industry consultants based in San Diego, United States63
- Security industry consultants based in Warsaw, Poland63
- Security industry consultants based in Belo Horizonte, Brazil62
- Security industry consultants based in Noida, India62
- Security industry consultants based in Orlando, United States60
- Security industry consultants based in Ahmedabad, India58
- Security industry consultants based in Bucharest, Romania58
- Security industry consultants based in Delhi, India58
- Security industry consultants based in Gurgaon, India57
- Security industry consultants based in Arlington, United States55
- Security industry consultants based in Charlotte, United States55
- Security industry consultants based in Quito, Ecuador55
- Security industry consultants based in Auckland, New Zealand54
- Security industry consultants based in Phoenix, United States52
- Security industry consultants based in Perth, Australia51
- Security industry consultants based in San Antonio, United States51
- Security industry consultants based in Seattle, United States51
- Security industry consultants based in Boston, United States50
- Security industry consultants based in Vancouver, Canada50
- Security industry consultants based in Curitiba, Brazil48
- Security industry consultants based in Mississauga, Canada48
- Security industry consultants based in Monterrey, Mexico48
- Security industry consultants based in Tel Aviv, Israel47
- Security industry consultants based in Cairo, Egypt46
- Security industry consultants based in Munich, Germany44
- Security industry consultants based in Birmingham, United Kingdom43
- Security industry consultants based in Amsterdam, Netherlands40
- Security industry consultants based in Doha, Qatar40
- Security industry consultants based in Medellin, Colombia39
- Security industry consultants based in Dublin, Ireland38
- Security industry consultants based in Hamburg, Germany38
- Security industry consultants based in Montevideo, Uruguay37
- Security industry consultants based in Frankfurt, Germany36
- Security industry consultants based in Raleigh, United States36
- Security industry consultants based in San Jose, United States36
- Security industry consultants based in Vienna, Austria36
- Security industry consultants based in Baltimore, United States35
- Security industry consultants based in Brasilia, Brazil35
- Security industry consultants based in Porto Alegre, Brazil35
- Security industry consultants based in Abu Dhabi, United Arab Emirates34
- Security industry consultants based in Lisbon, Portugal34
- Security industry consultants based in Alexandria, United States33
- Security industry consultants based in Canberra, Australia33
- Security industry consultants based in Adelaide, Australia32
- Security industry consultants based in Minneapolis, United States32
- Security industry consultants based in Nashville, United States32
- Security industry consultants based in Indianapolis, United States31
- Security industry consultants based in Columbia, United States30
- Security industry consultants based in Fort Lauderdale, United States30
- Security industry consultants based in Portland, United States30
- Security industry consultants based in Wellington, New Zealand30
- Security industry consultants based in Wilmington, United States30
- Security industry consultants based in Columbus, United States29
- Security industry consultants based in Jacksonville, United States29
- Security industry consultants based in Leeds, United Kingdom29
- Security industry consultants based in Prague, Czechia29
- Security industry consultants based in Sacramento, United States29
- Security industry consultants based in Scottsdale, United States29
- Security industry consultants based in Jakarta, Indonesia28
- Security industry consultants based in Oslo, Norway28
- Security industry consultants based in Zurich, Switzerland28
- Security industry consultants based in Reston, United States27
- Security industry consultants based in Bogota D.C., Colombia26
- Security industry consultants based in Dki Jakarta, Indonesia26
- Security industry consultants based in Richmond, United States25
Questions about this company list
What does Exact match mean for security industry 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 security industry consultants did RevenueBase find worldwide?
The saved snapshot records 32,820 matching company records, 795,609 tracked contacts and 93,101 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: November 5, 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.
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Cite this list
RevenueBase Data Team. Top 25 security industry consultants worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-industry-consultants.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗