Company lists · Data refreshed September 2026

Top 25 Integrated security solutions providers worldwide

Name: Integrated security solutions providers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 42,215 companies tracked

RevenueBase identified 42,215 company matches for integrated security solutions providers worldwide as of September 2026 and tracks 926,436 professional contacts across them, including 142,726 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for integrated security solutions providers 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 integrated security solutions providers 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

42,215Companies

926,436Contacts tracked

142,726Verified emails

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The 25 largest integrated security solutions providers worldwide

Ranked by team size

Top 25 of 42,215 company matches for integrated security solutions providers 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	Allied Universal	Exact match	Irvine, CA, United StatesHQ recorded Sep 28, 2026	10001+	62,804 contacts →
	Exact match “Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Prosegur	Exact match	Madrid, SpainHQ recorded Sep 28, 2026	10001+	40,747 contacts →
	Exact match “50 Years of Excellence: Experience, Innovation, and Commitment to Safety.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Securitas Security Services Usa, INC	Exact match	Parsippany, NJ, United StatesHQ recorded Sep 28, 2026	10001+	38,634 contacts →
	Exact match “Securitas knows Security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Verisure	Exact match	Global Hq - Versoix, GermanyHQ recorded Sep 28, 2026	10001+	14,199 contacts →
	Exact match “Verisure is the global leader in professionally monitored security services by customers served, with a market-leading presence across Europe and Latin America.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Grupo Souza Lima	Exact match	Sao Paulo, BrazilHQ recorded Sep 28, 2026	10001+	6,854 contacts →
	Exact match “Sempre inovador, o Grupo Souza Lima desenvolve soluções completas e híbridas, que realmente funcionam, em serviços de Segurança, Limpeza e Facilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	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
8	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
9	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
10	TYCO	Exact match	Cork, IrelandHQ recorded Sep 28, 2026	10001+	5,384 contacts →
	Exact match “Tyco offers comprehensive security solutions to protect people, facilities, and assets as part of Johnson Controls world leading portfolio of building products, technologies…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	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
12	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
13	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
14	Unemployed	Exact match	St. Petersburg, FL, United StatesHQ recorded Sep 28, 2026	n/a	4,038 contacts →
	Exact match “Excelsior Defense is a security and investigations company based out of St.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	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
16	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
17	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
18	Hikvision	Exact match	Hangzhou, ChinaHQ recorded Sep 28, 2026	10001+	3,586 contacts →
	Exact match “Founded in 2001, Hikvision focuses on integrated security and scenario-based digitalization.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Fidelity Services Group	Exact match	South AfricaHQ recorded Sep 28, 2026	10001+	3,480 contacts →
	Exact match “Fidelity Services Group is Southern Africa’s largest integrated security solutions provider and the industry leader in protection innovation.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	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
21	Cyberark	Exact match	Newton, MA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	3,302 contacts →
	Exact match “CyberArk is the global leader in Identity Security.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Allegion	Exact match	Dublin 7, IrelandHQ recorded Sep 28, 2026	10001+	3,024 contacts →
	Exact match “Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	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
24	Verkada	Exact match	San Mateo, CA, United StatesHQ recorded Sep 28, 2026	1,001-5,000	2,683 contacts →
	Exact match “Transforming how organizations protect people and places.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	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

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 “integrated security solutions providers”. 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 42,215 integrated security solutions providers worldwide

See the full list, filter by size, metro and specialty, and access 142,726 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Integrated security solutions providers worldwide at a glance

As of Sep 28, 2026

15.4%Verified-email coverage

21.9Average contacts per company

11-50Median size (employees)

1.4%Largest-city concentration · Sao Paulo

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

18,722

11-50

14,910

51-200

5,228

201-500

1,555

501-1,000

629

1,001-5,000

572

5,001-10,000

112

10001+

145

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 integrated security solutions providers are linked below.
What qualifies: Company records worldwide whose business descriptions match “integrated security solutions providers” 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 142,726 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.

Integrated security solutions providers by location

179 lists · largest first

Every Integrated security solutions providers 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 “integrated security solutions providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many integrated security solutions providers are there worldwide?

RevenueBase identified 42,215 company matches for integrated security solutions providers 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 integrated security solutions providers?

The United States leads with 6,820 companies, followed by the United Kingdom (3,316) and Brazil (2,791). Every integrated security solutions providers list by country and city is linked on this page.

Which city has the most integrated security solutions providers?

Sao Paulo leads with 602 company records, followed by London (475) and Dubai (391).

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 142,726 professional contacts with verified work emails tracked across these 42,215 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.