Company lists · Data refreshed November 2026
Top 25 Critical infrastructure protection contractors worldwide
RevenueBase identified 17,455 company matches for critical infrastructure protection contractors worldwide as of November 2026 and tracks 399,400 professional contacts across them, including 81,306 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for critical infrastructure protection contractors 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 6, 2026. Country and city lists for critical infrastructure protection contractors follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest critical infrastructure protection contractors worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 40,551 contacts → | ||||
Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 13,149 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 10,262 contacts → | ||||
Exact match “The International SOS Group of Companies has been in the business of saving lives for over 40 years.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 7,043 contacts → | ||||
Exact match “Who we are: Amey is a global, integrated infrastructure consultancy and operations partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 6,031 contacts → | ||||
Exact match “Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 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 6, 2026 · View company records in RevenueBase | |||||
| 7 | 4,263 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 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 6, 2026 · View company records in RevenueBase | |||||
| 9 | 3,200 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 3,053 contacts → | ||||
Exact match “Securitas is a global knowledge leader in security.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 2,907 contacts → | ||||
Exact match “Welcome to LRQA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 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 6, 2026 · View company records in RevenueBase | |||||
| 13 | 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 6, 2026 · View company records in RevenueBase | |||||
| 14 | 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 6, 2026 · View company records in RevenueBase | |||||
| 15 | 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 6, 2026 · View company records in RevenueBase | |||||
| 16 | 1,964 contacts → | ||||
Exact match “At Wilson Security, we are committed to building a safer future for everyone.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 1,928 contacts → | ||||
Exact match “Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 1,811 contacts → | ||||
Exact match “HSS is now Tarian!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 1,678 contacts → | ||||
Exact match “Welcome to Securiguard Middle East, Your answer for an Integrated Safety and Security Solutions in the UAE At Securiguard Middle East, we are driven by a commitment to make a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 1,574 contacts → | ||||
Exact match “Somos una empresa de seguridad integral, incorporando la tecnología y la innovación como herramientas para asegurar la sostenibilidad de las organizaciones, con un equipo humano…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 1,572 contacts → | ||||
Exact match “ICTS Europe is Europe’s leading security specialist.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 1,562 contacts → | ||||
Exact match “Guardsmark, LLC provides security services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 1,548 contacts → | ||||
Exact match “O Grupo Comando G8 é referência nacional na implantação e operação de soluções integradas em segurança e serviços.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 1,515 contacts → | ||||
Exact match “Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 1,514 contacts → | ||||
Exact match “We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “critical infrastructure protection contractors”. 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 17,455 critical infrastructure protection contractors worldwide
See the full list, filter by size, metro and specialty, and access 81,306 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Critical infrastructure protection contractors worldwide at a glance
As of Nov 6, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for critical infrastructure protection contractors are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “critical infrastructure protection contractors” 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 81,306 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 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Critical infrastructure protection contractors by location
127 lists · largest firstEvery Critical infrastructure protection contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Critical infrastructure protection contractors based in the United States3,960
- Critical infrastructure protection contractors based in the United Kingdom1,333
- Critical infrastructure protection contractors based in India813
- Critical infrastructure protection contractors based in France663
- Critical infrastructure protection contractors based in Brazil643
- Critical infrastructure protection contractors based in Australia629
- Critical infrastructure protection contractors based in Germany550
- Critical infrastructure protection contractors based in Canada537
- Critical infrastructure protection contractors based in the Netherlands344
- Critical infrastructure protection contractors based in Mexico309
- Critical infrastructure protection contractors based in the United Arab Emirates287
- Critical infrastructure protection contractors based in Italy284
- Critical infrastructure protection contractors based in South Africa252
- Critical infrastructure protection contractors based in Spain237
- Critical infrastructure protection contractors based in Switzerland192
- Critical infrastructure protection contractors based in Colombia179
- Critical infrastructure protection contractors based in Chile161
- Critical infrastructure protection contractors based in Sweden159
- Critical infrastructure protection contractors based in Israel149
- Critical infrastructure protection contractors based in Türkiye149
- Critical infrastructure protection contractors based in Belgium128
- Critical infrastructure protection contractors based in Argentina127
- Critical infrastructure protection contractors based in Nigeria123
- Critical infrastructure protection contractors based in Peru107
- Critical infrastructure protection contractors based in Poland105
- Critical infrastructure protection contractors based in Saudi Arabia101
- Critical infrastructure protection contractors based in Pakistan94
- Critical infrastructure protection contractors based in Singapore86
- Critical infrastructure protection contractors based in Indonesia77
- Critical infrastructure protection contractors based in New Zealand74
- Critical infrastructure protection contractors based in Denmark73
- Critical infrastructure protection contractors based in Austria71
- Critical infrastructure protection contractors based in Kenya70
- Critical infrastructure protection contractors based in Ecuador65
- Critical infrastructure protection contractors based in Ireland65
- Critical infrastructure protection contractors based in Egypt60
- Critical infrastructure protection contractors based in Morocco60
- Critical infrastructure protection contractors based in Greece59
- Critical infrastructure protection contractors based in Malaysia58
- Critical infrastructure protection contractors based in Portugal58
- Critical infrastructure protection contractors based in Romania58
- Critical infrastructure protection contractors based in Qatar53
- Critical infrastructure protection contractors based in Czechia52
- Critical infrastructure protection contractors based in the Philippines44
- Critical infrastructure protection contractors based in Finland42
- Critical infrastructure protection contractors based in Ukraine38
- Critical infrastructure protection contractors based in Norway37
- Critical infrastructure protection contractors based in Thailand31
- Critical infrastructure protection contractors based in Uruguay28
- Critical infrastructure protection contractors based in Hungary27
- Critical infrastructure protection contractors based in Hong Kong26
- Critical infrastructure protection contractors based in Bulgaria25
Cities
- Critical infrastructure protection contractors based in London, United Kingdom482
- Critical infrastructure protection contractors based in Sao Paulo, Brazil213
- Critical infrastructure protection contractors based in Paris, France175
- Critical infrastructure protection contractors based in Dubai, United Arab Emirates156
- Critical infrastructure protection contractors based in Melbourne, Australia123
- Critical infrastructure protection contractors based in New York, United States122
- Critical infrastructure protection contractors based in Toronto, Canada110
- Critical infrastructure protection contractors based in Sydney, Australia109
- Critical infrastructure protection contractors based in Bangalore, India108
- Critical infrastructure protection contractors based in Washington, United States93
- Critical infrastructure protection contractors based in Houston, United States89
- Critical infrastructure protection contractors based in Atlanta, United States78
- Critical infrastructure protection contractors based in Singapore, Singapore74
- Critical infrastructure protection contractors based in Mexico City, Mexico73
- Critical infrastructure protection contractors based in Stockholm, Sweden72
- Critical infrastructure protection contractors based in Mumbai, India69
- Critical infrastructure protection contractors based in Austin, United States67
- Critical infrastructure protection contractors based in Hyderabad, India64
- Critical infrastructure protection contractors based in Madrid, Spain61
- Critical infrastructure protection contractors based in Miami, United States61
- Critical infrastructure protection contractors based in Chicago, United States60
- Critical infrastructure protection contractors based in Nairobi, Kenya60
- Critical infrastructure protection contractors based in New Delhi, India60
- Critical infrastructure protection contractors based in Riyadh, Saudi Arabia60
- Critical infrastructure protection contractors based in Istanbul, Türkiye59
- Critical infrastructure protection contractors based in Los Angeles, United States58
- Critical infrastructure protection contractors based in Berlin, Germany57
- Critical infrastructure protection contractors based in Johannesburg, South Africa57
- Critical infrastructure protection contractors based in Dallas, United States56
- Critical infrastructure protection contractors based in Montreal, Canada56
- Critical infrastructure protection contractors based in Pune, India56
- Critical infrastructure protection contractors based in Bogota, Colombia55
- Critical infrastructure protection contractors based in Brisbane, Australia53
- Critical infrastructure protection contractors based in Rio De Janeiro, Brazil51
- Critical infrastructure protection contractors based in Ottawa, Canada50
- Critical infrastructure protection contractors based in Calgary, Canada49
- Critical infrastructure protection contractors based in Tampa, United States49
- Critical infrastructure protection contractors based in Warsaw, Poland48
- Critical infrastructure protection contractors based in Buenos Aires, Argentina47
- Critical infrastructure protection contractors based in Charlotte, United States47
- Critical infrastructure protection contractors based in Santiago, Chile46
- Critical infrastructure protection contractors based in Milan, Italy43
- Critical infrastructure protection contractors based in Rome, Italy43
- Critical infrastructure protection contractors based in Tel Aviv, Israel42
- Critical infrastructure protection contractors based in Chennai, India41
- Critical infrastructure protection contractors based in Lagos, Nigeria39
- Critical infrastructure protection contractors based in Boston, United States37
- Critical infrastructure protection contractors based in Denver, United States37
- Critical infrastructure protection contractors based in Gurgaon, India37
- Critical infrastructure protection contractors based in Arlington, United States36
- Critical infrastructure protection contractors based in Barcelona, Spain36
- Critical infrastructure protection contractors based in Doha, Qatar36
- Critical infrastructure protection contractors based in Abu Dhabi, United Arab Emirates33
- Critical infrastructure protection contractors based in Canberra, Australia33
- Critical infrastructure protection contractors based in Cape Town, South Africa33
- Critical infrastructure protection contractors based in San Francisco, United States33
- Critical infrastructure protection contractors based in Cairo, Egypt32
- Critical infrastructure protection contractors based in Perth, Australia32
- Critical infrastructure protection contractors based in Phoenix, United States32
- Critical infrastructure protection contractors based in San Antonio, United States32
- Critical infrastructure protection contractors based in Las Vegas, United States31
- Critical infrastructure protection contractors based in Quito, Ecuador31
- Critical infrastructure protection contractors based in Vancouver, Canada31
- Critical infrastructure protection contractors based in Bucharest, Romania30
- Critical infrastructure protection contractors based in Frankfurt, Germany30
- Critical infrastructure protection contractors based in Alexandria, United States29
- Critical infrastructure protection contractors based in Belo Horizonte, Brazil29
- Critical infrastructure protection contractors based in Orlando, United States29
- Critical infrastructure protection contractors based in Zurich, Switzerland27
- Critical infrastructure protection contractors based in Auckland, New Zealand26
- Critical infrastructure protection contractors based in Manchester, United Kingdom26
- Critical infrastructure protection contractors based in Medellin, Colombia26
- Critical infrastructure protection contractors based in San Diego, United States26
- Critical infrastructure protection contractors based in Birmingham, United Kingdom25
- Critical infrastructure protection contractors based in Vienna, Austria25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “critical infrastructure protection contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many critical infrastructure protection contractors are there worldwide?
RevenueBase identified 17,455 company matches for critical infrastructure protection contractors 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?
Securitas Security Services Usa, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most critical infrastructure protection contractors?
The United States leads with 3,960 companies, followed by the United Kingdom (1,333) and India (813). Every critical infrastructure protection contractors list by country and city is linked on this page.
Which city has the most critical infrastructure protection contractors?
London leads with 489 company records, followed by Sao Paulo (213) and Paris (175).
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 81,306 professional contacts with verified work emails tracked across these 17,455 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 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 17,455 critical infrastructure protection contractors 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 critical infrastructure protection contractors worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 17,455 matching company records for critical infrastructure protection contractors worldwide, with 399,400 tracked contacts and 81,306 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 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 critical infrastructure protection contractors 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 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  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. | |||||
| 3 |  International SOSinternationalsos.comHQ: SingaporeReported employees: 10001+ | Singapore | 10001+ | Exact match | 10,262 contacts → |
“The International SOS Group of Companies has been in the business of saving lives for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  AMEYamey.co.ukHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 7,043 contacts → |
“Who we are: Amey is a global, integrated infrastructure consultancy and operations partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Convergintconvergint.comHQ: Hoffman Estates, IL, United StatesReported employees: 10001+ | Hoffman Estates, IL, United States | 10001+ | Exact match | 6,031 contacts → |
“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Control Riskscontrolrisks.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 3,200 contacts → |
“Control Risks is a global specialist risk consultancy that helps to create secure, compliant and resilient organisations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  LRQAlrqa.comHQ: Birmingham, United KingdomReported employees: 5,001-10,000 | Birmingham, United Kingdom | 5,001-10,000 | Exact match | 2,907 contacts → |
“Welcome to LRQA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Wilson Securitywilsonsecurity.com.auHQ: Essendon Fields, AustraliaReported employees: 5,001-10,000 | Essendon Fields, Australia | 5,001-10,000 | Exact match | 1,964 contacts → |
“At Wilson Security, we are committed to building a safer future for everyone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Paragon Systems INCparasys.comHQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,928 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  HSStariangroup.comHQ: Denver, CO, United StatesReported employees: 5,001-10,000 | Denver, CO, United States | 5,001-10,000 | Exact match | 1,811 contacts → |
“HSS is now Tarian!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Securiguard Middle East LLCsecuriguard.aeHQ: Abu Dhabi, United Arab EmiratesReported employees: 10001+ | Abu Dhabi, United Arab Emirates | 10001+ | Exact match | 1,678 contacts → |
“Welcome to Securiguard Middle East, Your answer for an Integrated Safety and Security Solutions in the UAE At Securiguard Middle East, we are driven by a commitment to make a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Grupo Atlas DE Seguridad Integralatlas.com.coHQ: Cali, ColombiaReported employees: 10001+ | Cali, Colombia | 10001+ | Exact match | 1,574 contacts → |
“Somos una empresa de seguridad integral, incorporando la tecnología y la innovación como herramientas para asegurar la sostenibilidad de las organizaciones, con un equipo humano…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Icts Europeictseurope.comHQ: Bp12936, FranceReported employees: 10001+ | Bp12936, France | 10001+ | Exact match | 1,572 contacts → |
“ICTS Europe is Europe’s leading security specialist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Guardsmarkguardsmark.comHQ: New York, NY, United StatesReported employees: 10001+ | New York, NY, United States | 10001+ | Exact match | 1,562 contacts → |
“Guardsmark, LLC provides security services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Comando G8comandog8.com.brHQ: São Paulo, BrazilReported employees: 5,001-10,000 | São Paulo, Brazil | 5,001-10,000 | Exact match | 1,548 contacts → |
“O Grupo Comando G8 é referência nacional na implantação e operação de soluções integradas em segurança e serviços.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Airbus Protectprotect.airbus.comHQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,515 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Site سايتsite.saHQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,514 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 17,455 company matches
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Critical infrastructure protection contractors: dataset insights
November 6, 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
17,380 records in the displayed employee bands.
75 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 17,455 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 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Critical infrastructure protection contractors by location
127 lists · largest firstEvery Critical infrastructure protection contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Critical infrastructure protection contractors based in the United States3,960
- Critical infrastructure protection contractors based in the United Kingdom1,333
- Critical infrastructure protection contractors based in India813
- Critical infrastructure protection contractors based in France663
- Critical infrastructure protection contractors based in Brazil643
- Critical infrastructure protection contractors based in Australia629
- Critical infrastructure protection contractors based in Germany550
- Critical infrastructure protection contractors based in Canada537
- Critical infrastructure protection contractors based in the Netherlands344
- Critical infrastructure protection contractors based in Mexico309
- Critical infrastructure protection contractors based in the United Arab Emirates287
- Critical infrastructure protection contractors based in Italy284
- Critical infrastructure protection contractors based in South Africa252
- Critical infrastructure protection contractors based in Spain237
- Critical infrastructure protection contractors based in Switzerland192
- Critical infrastructure protection contractors based in Colombia179
- Critical infrastructure protection contractors based in Chile161
- Critical infrastructure protection contractors based in Sweden159
- Critical infrastructure protection contractors based in Israel149
- Critical infrastructure protection contractors based in Türkiye149
- Critical infrastructure protection contractors based in Belgium128
- Critical infrastructure protection contractors based in Argentina127
- Critical infrastructure protection contractors based in Nigeria123
- Critical infrastructure protection contractors based in Peru107
- Critical infrastructure protection contractors based in Poland105
- Critical infrastructure protection contractors based in Saudi Arabia101
- Critical infrastructure protection contractors based in Pakistan94
- Critical infrastructure protection contractors based in Singapore86
- Critical infrastructure protection contractors based in Indonesia77
- Critical infrastructure protection contractors based in New Zealand74
- Critical infrastructure protection contractors based in Denmark73
- Critical infrastructure protection contractors based in Austria71
- Critical infrastructure protection contractors based in Kenya70
- Critical infrastructure protection contractors based in Ecuador65
- Critical infrastructure protection contractors based in Ireland65
- Critical infrastructure protection contractors based in Egypt60
- Critical infrastructure protection contractors based in Morocco60
- Critical infrastructure protection contractors based in Greece59
- Critical infrastructure protection contractors based in Malaysia58
- Critical infrastructure protection contractors based in Portugal58
- Critical infrastructure protection contractors based in Romania58
- Critical infrastructure protection contractors based in Qatar53
- Critical infrastructure protection contractors based in Czechia52
- Critical infrastructure protection contractors based in the Philippines44
- Critical infrastructure protection contractors based in Finland42
- Critical infrastructure protection contractors based in Ukraine38
- Critical infrastructure protection contractors based in Norway37
- Critical infrastructure protection contractors based in Thailand31
- Critical infrastructure protection contractors based in Uruguay28
- Critical infrastructure protection contractors based in Hungary27
- Critical infrastructure protection contractors based in Hong Kong26
- Critical infrastructure protection contractors based in Bulgaria25
Cities
- Critical infrastructure protection contractors based in London, United Kingdom482
- Critical infrastructure protection contractors based in Sao Paulo, Brazil213
- Critical infrastructure protection contractors based in Paris, France175
- Critical infrastructure protection contractors based in Dubai, United Arab Emirates156
- Critical infrastructure protection contractors based in Melbourne, Australia123
- Critical infrastructure protection contractors based in New York, United States122
- Critical infrastructure protection contractors based in Toronto, Canada110
- Critical infrastructure protection contractors based in Sydney, Australia109
- Critical infrastructure protection contractors based in Bangalore, India108
- Critical infrastructure protection contractors based in Washington, United States93
- Critical infrastructure protection contractors based in Houston, United States89
- Critical infrastructure protection contractors based in Atlanta, United States78
- Critical infrastructure protection contractors based in Singapore, Singapore74
- Critical infrastructure protection contractors based in Mexico City, Mexico73
- Critical infrastructure protection contractors based in Stockholm, Sweden72
- Critical infrastructure protection contractors based in Mumbai, India69
- Critical infrastructure protection contractors based in Austin, United States67
- Critical infrastructure protection contractors based in Hyderabad, India64
- Critical infrastructure protection contractors based in Madrid, Spain61
- Critical infrastructure protection contractors based in Miami, United States61
- Critical infrastructure protection contractors based in Chicago, United States60
- Critical infrastructure protection contractors based in Nairobi, Kenya60
- Critical infrastructure protection contractors based in New Delhi, India60
- Critical infrastructure protection contractors based in Riyadh, Saudi Arabia60
- Critical infrastructure protection contractors based in Istanbul, Türkiye59
- Critical infrastructure protection contractors based in Los Angeles, United States58
- Critical infrastructure protection contractors based in Berlin, Germany57
- Critical infrastructure protection contractors based in Johannesburg, South Africa57
- Critical infrastructure protection contractors based in Dallas, United States56
- Critical infrastructure protection contractors based in Montreal, Canada56
- Critical infrastructure protection contractors based in Pune, India56
- Critical infrastructure protection contractors based in Bogota, Colombia55
- Critical infrastructure protection contractors based in Brisbane, Australia53
- Critical infrastructure protection contractors based in Rio De Janeiro, Brazil51
- Critical infrastructure protection contractors based in Ottawa, Canada50
- Critical infrastructure protection contractors based in Calgary, Canada49
- Critical infrastructure protection contractors based in Tampa, United States49
- Critical infrastructure protection contractors based in Warsaw, Poland48
- Critical infrastructure protection contractors based in Buenos Aires, Argentina47
- Critical infrastructure protection contractors based in Charlotte, United States47
- Critical infrastructure protection contractors based in Santiago, Chile46
- Critical infrastructure protection contractors based in Milan, Italy43
- Critical infrastructure protection contractors based in Rome, Italy43
- Critical infrastructure protection contractors based in Tel Aviv, Israel42
- Critical infrastructure protection contractors based in Chennai, India41
- Critical infrastructure protection contractors based in Lagos, Nigeria39
- Critical infrastructure protection contractors based in Boston, United States37
- Critical infrastructure protection contractors based in Denver, United States37
- Critical infrastructure protection contractors based in Gurgaon, India37
- Critical infrastructure protection contractors based in Arlington, United States36
- Critical infrastructure protection contractors based in Barcelona, Spain36
- Critical infrastructure protection contractors based in Doha, Qatar36
- Critical infrastructure protection contractors based in Abu Dhabi, United Arab Emirates33
- Critical infrastructure protection contractors based in Canberra, Australia33
- Critical infrastructure protection contractors based in Cape Town, South Africa33
- Critical infrastructure protection contractors based in San Francisco, United States33
- Critical infrastructure protection contractors based in Cairo, Egypt32
- Critical infrastructure protection contractors based in Perth, Australia32
- Critical infrastructure protection contractors based in Phoenix, United States32
- Critical infrastructure protection contractors based in San Antonio, United States32
- Critical infrastructure protection contractors based in Las Vegas, United States31
- Critical infrastructure protection contractors based in Quito, Ecuador31
- Critical infrastructure protection contractors based in Vancouver, Canada31
- Critical infrastructure protection contractors based in Bucharest, Romania30
- Critical infrastructure protection contractors based in Frankfurt, Germany30
- Critical infrastructure protection contractors based in Alexandria, United States29
- Critical infrastructure protection contractors based in Belo Horizonte, Brazil29
- Critical infrastructure protection contractors based in Orlando, United States29
- Critical infrastructure protection contractors based in Zurich, Switzerland27
- Critical infrastructure protection contractors based in Auckland, New Zealand26
- Critical infrastructure protection contractors based in Manchester, United Kingdom26
- Critical infrastructure protection contractors based in Medellin, Colombia26
- Critical infrastructure protection contractors based in San Diego, United States26
- Critical infrastructure protection contractors based in Birmingham, United Kingdom25
- Critical infrastructure protection contractors based in Vienna, Austria25
Questions about this company list
What does Exact match mean for critical infrastructure protection contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many critical infrastructure protection contractors did RevenueBase find worldwide?
The saved snapshot records 17,455 matching company records, 399,400 tracked contacts and 81,306 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 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 critical infrastructure protection contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/critical-infrastructure-protection-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 critical infrastructure protection contractors worldwide
RevenueBase records 17,455 matching company records for critical infrastructure protection contractors worldwide, with 399,400 tracked contacts and 81,306 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 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 critical infrastructure protection contractors 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 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | 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. | |||||
| 3 | International SOSinternationalsos.com HQ: SingaporeReported employees: 10001+ | Singapore | 10001+ | Exact match | 10,262 contacts → |
“The International SOS Group of Companies has been in the business of saving lives for over 40 years.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | AMEYamey.co.uk HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 7,043 contacts → |
“Who we are: Amey is a global, integrated infrastructure consultancy and operations partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Convergintconvergint.com HQ: Hoffman Estates, IL, United StatesReported employees: 10001+ | Hoffman Estates, IL, United States | 10001+ | Exact match | 6,031 contacts → |
“Convergint is a global systems integrator focused on delivering results for our customers through unparalleled service excellence.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Control Riskscontrolrisks.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 3,200 contacts → |
“Control Risks is a global specialist risk consultancy that helps to create secure, compliant and resilient organisations.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | LRQAlrqa.com HQ: Birmingham, United KingdomReported employees: 5,001-10,000 | Birmingham, United Kingdom | 5,001-10,000 | Exact match | 2,907 contacts → |
“Welcome to LRQA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Wilson Securitywilsonsecurity.com.au HQ: Essendon Fields, AustraliaReported employees: 5,001-10,000 | Essendon Fields, Australia | 5,001-10,000 | Exact match | 1,964 contacts → |
“At Wilson Security, we are committed to building a safer future for everyone.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Paragon Systems INCparasys.com HQ: Herndon, VA, United StatesReported employees: 10001+ | Herndon, VA, United States | 10001+ | Exact match | 1,928 contacts → |
“Paragon Systems employs over 10,500 professionals in specialized operations providing security, fire, investigations, inspections, cybersecurity, risk management, and mission…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HSStariangroup.com HQ: Denver, CO, United StatesReported employees: 5,001-10,000 | Denver, CO, United States | 5,001-10,000 | Exact match | 1,811 contacts → |
“HSS is now Tarian!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Securiguard Middle East LLCsecuriguard.ae HQ: Abu Dhabi, United Arab EmiratesReported employees: 10001+ | Abu Dhabi, United Arab Emirates | 10001+ | Exact match | 1,678 contacts → |
“Welcome to Securiguard Middle East, Your answer for an Integrated Safety and Security Solutions in the UAE At Securiguard Middle East, we are driven by a commitment to make a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Grupo Atlas DE Seguridad Integralatlas.com.co HQ: Cali, ColombiaReported employees: 10001+ | Cali, Colombia | 10001+ | Exact match | 1,574 contacts → |
“Somos una empresa de seguridad integral, incorporando la tecnología y la innovación como herramientas para asegurar la sostenibilidad de las organizaciones, con un equipo humano…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Icts Europeictseurope.com HQ: Bp12936, FranceReported employees: 10001+ | Bp12936, France | 10001+ | Exact match | 1,572 contacts → |
“ICTS Europe is Europe’s leading security specialist.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Guardsmarkguardsmark.com HQ: New York, NY, United StatesReported employees: 10001+ | New York, NY, United States | 10001+ | Exact match | 1,562 contacts → |
“Guardsmark, LLC provides security services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Comando G8comandog8.com.br HQ: São Paulo, BrazilReported employees: 5,001-10,000 | São Paulo, Brazil | 5,001-10,000 | Exact match | 1,548 contacts → |
“O Grupo Comando G8 é referência nacional na implantação e operação de soluções integradas em segurança e serviços.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Airbus Protectprotect.airbus.com HQ: Blagnac, FranceReported employees: 1,001-5,000 | Blagnac, France | 1,001-5,000 | Exact match | 1,515 contacts → |
“Airbus Protect is an Airbus subsidiary bringing together expertise in cybersecurity, safety and sustainability-related services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Site سايتsite.sa HQ: Al Nakheel, Saudi ArabiaReported employees: 501-1,000 | Al Nakheel, Saudi Arabia | 501-1,000 | Exact match | 1,514 contacts → |
“We are established for enriching local content in designing, developing, and operating secure digital computing environments through Saudi talents, by fulfilling our role as a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 17,455 company matches
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Critical infrastructure protection contractors: dataset insights
November 6, 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
17,380 records in the displayed employee bands.
75 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 17,455 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 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Critical infrastructure protection contractors by location
127 lists · largest firstEvery Critical infrastructure protection contractors list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Critical infrastructure protection contractors based in the United States3,960
- Critical infrastructure protection contractors based in the United Kingdom1,333
- Critical infrastructure protection contractors based in India813
- Critical infrastructure protection contractors based in France663
- Critical infrastructure protection contractors based in Brazil643
- Critical infrastructure protection contractors based in Australia629
- Critical infrastructure protection contractors based in Germany550
- Critical infrastructure protection contractors based in Canada537
- Critical infrastructure protection contractors based in the Netherlands344
- Critical infrastructure protection contractors based in Mexico309
- Critical infrastructure protection contractors based in the United Arab Emirates287
- Critical infrastructure protection contractors based in Italy284
- Critical infrastructure protection contractors based in South Africa252
- Critical infrastructure protection contractors based in Spain237
- Critical infrastructure protection contractors based in Switzerland192
- Critical infrastructure protection contractors based in Colombia179
- Critical infrastructure protection contractors based in Chile161
- Critical infrastructure protection contractors based in Sweden159
- Critical infrastructure protection contractors based in Israel149
- Critical infrastructure protection contractors based in Türkiye149
- Critical infrastructure protection contractors based in Belgium128
- Critical infrastructure protection contractors based in Argentina127
- Critical infrastructure protection contractors based in Nigeria123
- Critical infrastructure protection contractors based in Peru107
- Critical infrastructure protection contractors based in Poland105
- Critical infrastructure protection contractors based in Saudi Arabia101
- Critical infrastructure protection contractors based in Pakistan94
- Critical infrastructure protection contractors based in Singapore86
- Critical infrastructure protection contractors based in Indonesia77
- Critical infrastructure protection contractors based in New Zealand74
- Critical infrastructure protection contractors based in Denmark73
- Critical infrastructure protection contractors based in Austria71
- Critical infrastructure protection contractors based in Kenya70
- Critical infrastructure protection contractors based in Ecuador65
- Critical infrastructure protection contractors based in Ireland65
- Critical infrastructure protection contractors based in Egypt60
- Critical infrastructure protection contractors based in Morocco60
- Critical infrastructure protection contractors based in Greece59
- Critical infrastructure protection contractors based in Malaysia58
- Critical infrastructure protection contractors based in Portugal58
- Critical infrastructure protection contractors based in Romania58
- Critical infrastructure protection contractors based in Qatar53
- Critical infrastructure protection contractors based in Czechia52
- Critical infrastructure protection contractors based in the Philippines44
- Critical infrastructure protection contractors based in Finland42
- Critical infrastructure protection contractors based in Ukraine38
- Critical infrastructure protection contractors based in Norway37
- Critical infrastructure protection contractors based in Thailand31
- Critical infrastructure protection contractors based in Uruguay28
- Critical infrastructure protection contractors based in Hungary27
- Critical infrastructure protection contractors based in Hong Kong26
- Critical infrastructure protection contractors based in Bulgaria25
Cities
- Critical infrastructure protection contractors based in London, United Kingdom482
- Critical infrastructure protection contractors based in Sao Paulo, Brazil213
- Critical infrastructure protection contractors based in Paris, France175
- Critical infrastructure protection contractors based in Dubai, United Arab Emirates156
- Critical infrastructure protection contractors based in Melbourne, Australia123
- Critical infrastructure protection contractors based in New York, United States122
- Critical infrastructure protection contractors based in Toronto, Canada110
- Critical infrastructure protection contractors based in Sydney, Australia109
- Critical infrastructure protection contractors based in Bangalore, India108
- Critical infrastructure protection contractors based in Washington, United States93
- Critical infrastructure protection contractors based in Houston, United States89
- Critical infrastructure protection contractors based in Atlanta, United States78
- Critical infrastructure protection contractors based in Singapore, Singapore74
- Critical infrastructure protection contractors based in Mexico City, Mexico73
- Critical infrastructure protection contractors based in Stockholm, Sweden72
- Critical infrastructure protection contractors based in Mumbai, India69
- Critical infrastructure protection contractors based in Austin, United States67
- Critical infrastructure protection contractors based in Hyderabad, India64
- Critical infrastructure protection contractors based in Madrid, Spain61
- Critical infrastructure protection contractors based in Miami, United States61
- Critical infrastructure protection contractors based in Chicago, United States60
- Critical infrastructure protection contractors based in Nairobi, Kenya60
- Critical infrastructure protection contractors based in New Delhi, India60
- Critical infrastructure protection contractors based in Riyadh, Saudi Arabia60
- Critical infrastructure protection contractors based in Istanbul, Türkiye59
- Critical infrastructure protection contractors based in Los Angeles, United States58
- Critical infrastructure protection contractors based in Berlin, Germany57
- Critical infrastructure protection contractors based in Johannesburg, South Africa57
- Critical infrastructure protection contractors based in Dallas, United States56
- Critical infrastructure protection contractors based in Montreal, Canada56
- Critical infrastructure protection contractors based in Pune, India56
- Critical infrastructure protection contractors based in Bogota, Colombia55
- Critical infrastructure protection contractors based in Brisbane, Australia53
- Critical infrastructure protection contractors based in Rio De Janeiro, Brazil51
- Critical infrastructure protection contractors based in Ottawa, Canada50
- Critical infrastructure protection contractors based in Calgary, Canada49
- Critical infrastructure protection contractors based in Tampa, United States49
- Critical infrastructure protection contractors based in Warsaw, Poland48
- Critical infrastructure protection contractors based in Buenos Aires, Argentina47
- Critical infrastructure protection contractors based in Charlotte, United States47
- Critical infrastructure protection contractors based in Santiago, Chile46
- Critical infrastructure protection contractors based in Milan, Italy43
- Critical infrastructure protection contractors based in Rome, Italy43
- Critical infrastructure protection contractors based in Tel Aviv, Israel42
- Critical infrastructure protection contractors based in Chennai, India41
- Critical infrastructure protection contractors based in Lagos, Nigeria39
- Critical infrastructure protection contractors based in Boston, United States37
- Critical infrastructure protection contractors based in Denver, United States37
- Critical infrastructure protection contractors based in Gurgaon, India37
- Critical infrastructure protection contractors based in Arlington, United States36
- Critical infrastructure protection contractors based in Barcelona, Spain36
- Critical infrastructure protection contractors based in Doha, Qatar36
- Critical infrastructure protection contractors based in Abu Dhabi, United Arab Emirates33
- Critical infrastructure protection contractors based in Canberra, Australia33
- Critical infrastructure protection contractors based in Cape Town, South Africa33
- Critical infrastructure protection contractors based in San Francisco, United States33
- Critical infrastructure protection contractors based in Cairo, Egypt32
- Critical infrastructure protection contractors based in Perth, Australia32
- Critical infrastructure protection contractors based in Phoenix, United States32
- Critical infrastructure protection contractors based in San Antonio, United States32
- Critical infrastructure protection contractors based in Las Vegas, United States31
- Critical infrastructure protection contractors based in Quito, Ecuador31
- Critical infrastructure protection contractors based in Vancouver, Canada31
- Critical infrastructure protection contractors based in Bucharest, Romania30
- Critical infrastructure protection contractors based in Frankfurt, Germany30
- Critical infrastructure protection contractors based in Alexandria, United States29
- Critical infrastructure protection contractors based in Belo Horizonte, Brazil29
- Critical infrastructure protection contractors based in Orlando, United States29
- Critical infrastructure protection contractors based in Zurich, Switzerland27
- Critical infrastructure protection contractors based in Auckland, New Zealand26
- Critical infrastructure protection contractors based in Manchester, United Kingdom26
- Critical infrastructure protection contractors based in Medellin, Colombia26
- Critical infrastructure protection contractors based in San Diego, United States26
- Critical infrastructure protection contractors based in Birmingham, United Kingdom25
- Critical infrastructure protection contractors based in Vienna, Austria25
Questions about this company list
What does Exact match mean for critical infrastructure protection contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many critical infrastructure protection contractors did RevenueBase find worldwide?
The saved snapshot records 17,455 matching company records, 399,400 tracked contacts and 81,306 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 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 critical infrastructure protection contractors worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/critical-infrastructure-protection-contractors.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗