Company lists · Data refreshed September 2026

Top 25 Enterprise security integrators worldwide

Name: Enterprise security integrators worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 25,398 companies tracked

RevenueBase identified 25,398 company matches for enterprise security integrators worldwide as of September 2026 and tracks 532,909 professional contacts across them, including 91,211 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for enterprise security integrators worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 28, 2026. Country and city lists for enterprise security integrators 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

25,398Companies

532,909Contacts tracked

91,211Verified emails

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The 25 largest enterprise security integrators worldwide

Ranked by team size

Top 25 of 25,398 company matches for enterprise security integrators worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	G4s	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	79,699 contacts →
	Exact match “G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Securitas Group	Exact match	Stockholm, SwedenHQ recorded Sep 28, 2026	10001+	6,335 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Chubb Fire & Security	Exact match	Staines, United KingdomHQ recorded Sep 28, 2026	10001+	6,169 contacts →
	Exact match “Making the world a safer place.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Convergint	Exact match	Hoffman Estates, IL, United StatesHQ recorded Sep 28, 2026	10001+	5,707 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 · Sep 28, 2026 · View company records in RevenueBase
5	Axis Communications	Exact match	Lund, SwedenHQ recorded Sep 28, 2026	1,001-5,000	4,850 contacts →
	Exact match “Axis enables a smarter and safer world by creating solutions for improving security and business performance.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Certis	Exact match	SingaporeHQ recorded Sep 28, 2026	10001+	4,610 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 · Sep 28, 2026 · View company records in RevenueBase
7	Graber Sistemas DE Segurança	Exact match	Barueri, BrazilHQ recorded Sep 28, 2026	10001+	4,572 contacts →
	Exact match “A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Segurpro	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	10001+	4,530 contacts →
	Exact match “A SegurPro é o próximo passo em segurança privada.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Securitas France	Exact match	Issy-les-moulineaux, FranceHQ recorded Sep 28, 2026	10001+	3,843 contacts →
	Exact match “Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Securitas Seguridad España	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	10001+	3,620 contacts →
	Exact match “Securitas, Soluciones de Seguridad a medida Nuestro liderazgo en conocimientos de seguridad nos ha permitido desarrollar una estrategia basada en tres pilares fundamentales…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	U.S. Security Associates, INC	Exact match	Roswell, GA, United StatesHQ recorded Sep 28, 2026	10001+	3,592 contacts →
	Exact match “U.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Sicuritalia S.P.A	Exact match	Milano, ItalyHQ recorded Sep 28, 2026	10001+	3,387 contacts →
	Exact match “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Grupo GR	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	10001+	2,772 contacts →
	Exact match “Fundado em 1992, o GRUPO GR se consolidou no mercado por sua qualidade e seriedade na implantação e operação de soluções de segurança e serviços para diversos tipos de clientes.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Automated Systems Design, INC	Exact match	Alpharetta, GA, United StatesHQ recorded Sep 28, 2026	n/a	2,678 contacts →
	Exact match “Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Wilson Security	Exact match	Essendon Fields, AustraliaHQ recorded Sep 28, 2026	5,001-10,000	1,813 contacts →
	Exact match “At Wilson Security, we are committed to building a safer future for everyone.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Ninguno	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	n/a	1,744 contacts →
	Exact match “Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Consort Group	Exact match	Paris, FranceHQ recorded Sep 28, 2026	1,001-5,000	1,704 contacts →
	Exact match “Acteur de référence des systèmes d’information augmentés par l’intégration stratégique de la data, Consort Group accompagne les entreprises pour leur permettre de valoriser ce…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	Securitas Canada	Exact match	North York, ON, CanadaHQ recorded Sep 28, 2026	5,001-10,000	1,632 contacts →
	Exact match “Over 90 years of protecting the things that matter, we’ve seen more than most.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Securiguard Middle East LLC	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Sep 28, 2026	10001+	1,541 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 · Sep 28, 2026 · View company records in RevenueBase
20	Mitie Security	Exact match	Northampton, United KingdomHQ recorded Sep 28, 2026	10001+	1,508 contacts →
	Exact match “We are an intelligence-led security business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	SIBCA	Exact match	Abu Dhabi, United Arab EmiratesHQ recorded Sep 28, 2026	1,001-5,000	1,504 contacts →
	Exact match “From humble beginnings in 1977, SIBCA has grown to become a leading Solution Integrator Provider in UAE for Fire Protection and Life Safety Systems, Security Systems, HVAC…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Icts Europe	Exact match	Bp12936, FranceHQ recorded Sep 28, 2026	10001+	1,455 contacts →
	Exact match “ICTS Europe is Europe’s leading security specialist.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Securitas Belgium	Exact match	Diegem, BelgiumHQ recorded Sep 28, 2026	5,001-10,000	1,419 contacts →
	Exact match “See a different world.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Protection 1 Security Solutions	Exact match	Romeoville, IL, United StatesHQ recorded Sep 28, 2026	1,001-5,000	1,406 contacts →
	Exact match “As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Comando G8	Exact match	São Paulo, BrazilHQ recorded Sep 28, 2026	5,001-10,000	1,361 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 · Sep 28, 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 “enterprise security integrators”. 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 25,398 enterprise security integrators worldwide

See the full list, filter by size, metro and specialty, and access 91,211 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Enterprise security integrators worldwide at a glance

As of Sep 28, 2026

17.1%Verified-email coverage

21.0Average contacts per company

11-50Median size (employees)

1.5%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

10,666

11-50

9,558

51-200

3,248

201-500

929

501-1,000

378

1,001-5,000

343

5,001-10,000

10001+

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 enterprise security integrators are linked below.
What qualifies: Company records worldwide whose business descriptions match “enterprise security integrators” 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 91,211 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 28, 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.

Enterprise security integrators by location

131 lists · largest first

Every Enterprise security integrators list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “enterprise security integrators”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many enterprise security integrators are there worldwide?

RevenueBase identified 25,398 company matches for enterprise security integrators worldwide as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

G4s tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most enterprise security integrators?

The United States leads with 4,077 companies, followed by India (1,711) and Brazil (1,494). Every enterprise security integrators list by country and city is linked on this page.

Which city has the most enterprise security integrators?

Sao Paulo leads with 387 company records, followed by Dubai (249) and London (238).

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 91,211 professional contacts with verified work emails tracked across these 25,398 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.