Company lists · Data refreshed November 2026
Top 25 Security systems integrator companies worldwide
RevenueBase identified 37,176 company matches for security systems integrator companies worldwide as of November 2026 and tracks 708,474 professional contacts across them, including 134,670 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.
This list covers company matches for security systems integrator companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 5, 2026. Country and city lists for security systems integrator companies follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest security systems integrator companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 86,236 contacts → | ||||
Exact match “G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 2 | 66,203 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 3 | 16,176 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 and number one…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 4 | 6,705 contacts → | ||||
Exact match “Making the world a safer place.” Recorded in the RevenueBase company graph · Nov 5, 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 5, 2026 · View company records in RevenueBase | |||||
| 6 | 5,295 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 7 | 5,036 contacts → | ||||
Exact match “A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 8 | 4,263 contacts → | ||||
Exact match “U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 9 | 4,112 contacts → | ||||
Exact match “Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 10 | 3,593 contacts → | ||||
Exact match “Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 11 | 3,496 contacts → | ||||
Exact match “M.C.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 12 | 2,754 contacts → | ||||
Exact match “Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 13 | 2,730 contacts → | ||||
Exact match “ADI | Snap One is a premier distributor serving customers worldwide with comprehensive security, audiovisual, and smart living solutions.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 14 | 2,367 contacts → | ||||
Exact match “Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 15 | 2,178 contacts → | ||||
Exact match “Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 16 | 1,994 contacts → | ||||
Exact match “IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 17 | 1,713 contacts → | ||||
Exact match “Pye-Barker Fire & Safety is the U.S.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 18 | 1,667 contacts → | ||||
Exact match “We are an intelligence-led security business.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 19 | 1,625 contacts → | ||||
Exact match “FIDELITY ADT COMMERCIAL Fidelity ADT Commercial, a division of Fidelity ADT is a leading provider of integrated retail performance and security solutions, deployed today at more…” Recorded in the RevenueBase company graph · Nov 5, 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 5, 2026 · View company records in RevenueBase | |||||
| 21 | 1,569 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 22 | 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 5, 2026 · View company records in RevenueBase | |||||
| 23 | 1,485 contacts → | ||||
Exact match “Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
| 24 | 1,467 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 · Nov 5, 2026 · View company records in RevenueBase | |||||
| 25 | 1,365 contacts → | ||||
Exact match “Vector Security® has protected people and property by providing intelligent security solutions tailored to the needs of the customer for more than 50 years.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “security systems integrator companies”. 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 37,176 security systems integrator companies worldwide
See the full list, filter by size, metro and specialty, and access 134,670 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Security systems integrator companies worldwide at a glance
As of Nov 5, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for security systems integrator companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “security systems integrator companies” 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 134,670 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Security systems integrator companies by location
177 lists · largest firstEvery Security systems integrator companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security systems integrator companies based in the United States7,377
- Security systems integrator companies based in the United Kingdom2,944
- Security systems integrator companies based in Brazil2,158
- Security systems integrator companies based in India2,016
- Security systems integrator companies based in France1,382
- Security systems integrator companies based in Italy1,341
- Security systems integrator companies based in Canada934
- Security systems integrator companies based in Germany780
- Security systems integrator companies based in Australia778
- Security systems integrator companies based in Mexico732
- Security systems integrator companies based in the United Arab Emirates704
- Security systems integrator companies based in the Netherlands702
- Security systems integrator companies based in Spain685
- Security systems integrator companies based in Türkiye647
- Security systems integrator companies based in South Africa495
- Security systems integrator companies based in Argentina407
- Security systems integrator companies based in Belgium381
- Security systems integrator companies based in Saudi Arabia369
- Security systems integrator companies based in Poland337
- Security systems integrator companies based in Egypt334
- Security systems integrator companies based in Colombia319
- Security systems integrator companies based in Chile310
- Security systems integrator companies based in Sweden274
- Security systems integrator companies based in Peru257
- Security systems integrator companies based in Portugal221
- Security systems integrator companies based in Romania219
- Security systems integrator companies based in Indonesia214
- Security systems integrator companies based in Switzerland190
- Security systems integrator companies based in Nigeria183
- Security systems integrator companies based in Morocco182
- Security systems integrator companies based in Pakistan177
- Security systems integrator companies based in Malaysia171
- Security systems integrator companies based in Ireland169
- Security systems integrator companies based in Russia151
- Security systems integrator companies based in the Philippines143
- Security systems integrator companies based in Greece131
- Security systems integrator companies based in Kenya127
- Security systems integrator companies based in New Zealand127
- Security systems integrator companies based in Qatar121
- Security systems integrator companies based in Denmark120
- Security systems integrator companies based in Czechia114
- Security systems integrator companies based in Hungary106
- Security systems integrator companies based in Ecuador105
- Security systems integrator companies based in Ukraine96
- Security systems integrator companies based in Israel80
- Security systems integrator companies based in Austria76
- Security systems integrator companies based in Norway75
- Security systems integrator companies based in Serbia72
- Security systems integrator companies based in the Dominican Republic68
- Security systems integrator companies based in Costa Rica63
- Security systems integrator companies based in Jordan62
- Security systems integrator companies based in Venezuela62
- Security systems integrator companies based in Bulgaria56
- Security systems integrator companies based in Vietnam55
- Security systems integrator companies based in Panama53
- Security systems integrator companies based in Finland52
- Security systems integrator companies based in Uruguay51
- Security systems integrator companies based in Croatia50
- Security systems integrator companies based in Lebanon45
- Security systems integrator companies based in Thailand44
- Security systems integrator companies based in Oman41
- Security systems integrator companies based in Slovakia41
- Security systems integrator companies based in Kuwait40
- Security systems integrator companies based in Hong Kong34
- Security systems integrator companies based in Iraq33
- Security systems integrator companies based in Bahrain30
- Security systems integrator companies based in Guatemala30
- Security systems integrator companies based in Cyprus29
- Security systems integrator companies based in Lithuania27
Cities
- Security systems integrator companies based in Sao Paulo, Brazil487
- Security systems integrator companies based in Dubai, United Arab Emirates337
- Security systems integrator companies based in London, United Kingdom336
- Security systems integrator companies based in Bangalore, India216
- Security systems integrator companies based in Istanbul, Türkiye201
- Security systems integrator companies based in Riyadh, Saudi Arabia161
- Security systems integrator companies based in Mumbai, India158
- Security systems integrator companies based in Cairo, Egypt152
- Security systems integrator companies based in Houston, United States151
- Security systems integrator companies based in Rio De Janeiro, Brazil148
- Security systems integrator companies based in New York, United States139
- Security systems integrator companies based in New Delhi, India128
- Security systems integrator companies based in Pune, India124
- Security systems integrator companies based in Buenos Aires, Argentina116
- Security systems integrator companies based in Hyderabad, India114
- Security systems integrator companies based in Madrid, Spain101
- Security systems integrator companies based in Chennai, India99
- Security systems integrator companies based in Miami, United States99
- Security systems integrator companies based in Nairobi, Kenya98
- Security systems integrator companies based in Rome, Italy97
- Security systems integrator companies based in Lima, Peru96
- Security systems integrator companies based in Bogota, Colombia95
- Security systems integrator companies based in Abu Dhabi, United Arab Emirates92
- Security systems integrator companies based in Delhi, India87
- Security systems integrator companies based in Ahmedabad, India82
- Security systems integrator companies based in Santiago, Chile81
- Security systems integrator companies based in Doha, Qatar79
- Security systems integrator companies based in Mexico City, Mexico79
- Security systems integrator companies based in Johannesburg, South Africa75
- Security systems integrator companies based in Paris, France75
- Security systems integrator companies based in Dallas, United States74
- Security systems integrator companies based in Belo Horizonte, Brazil73
- Security systems integrator companies based in Bucharest, Romania73
- Security systems integrator companies based in Toronto, Canada73
- Security systems integrator companies based in Los Angeles, United States72
- Security systems integrator companies based in Warsaw, Poland70
- Security systems integrator companies based in Stockholm, Sweden69
- Security systems integrator companies based in Karachi, Pakistan68
- Security systems integrator companies based in Atlanta, United States67
- Security systems integrator companies based in Campinas, Brazil64
- Security systems integrator companies based in Manchester, United Kingdom64
- Security systems integrator companies based in Cape Town, South Africa63
- Security systems integrator companies based in Curitiba, Brazil62
- Security systems integrator companies based in Noida, India61
- Security systems integrator companies based in Gurgaon, India58
- Security systems integrator companies based in Calgary, Canada57
- Security systems integrator companies based in Melbourne, Australia57
- Security systems integrator companies based in Sydney, Australia57
- Security systems integrator companies based in Phoenix, United States56
- Security systems integrator companies based in Austin, United States54
- Security systems integrator companies based in Chicago, United States54
- Security systems integrator companies based in Las Vegas, United States54
- Security systems integrator companies based in Moscow, Russia54
- Security systems integrator companies based in Milan, Italy52
- Security systems integrator companies based in Tampa, United States52
- Security systems integrator companies based in Kyiv, Ukraine50
- Security systems integrator companies based in Auckland, New Zealand49
- Security systems integrator companies based in Kolkata, India49
- Security systems integrator companies based in Ankara, Türkiye47
- Security systems integrator companies based in Montreal, Canada47
- Security systems integrator companies based in San Antonio, United States47
- Security systems integrator companies based in Denver, United States46
- Security systems integrator companies based in Amman, Jordan43
- Security systems integrator companies based in Budapest, Hungary43
- Security systems integrator companies based in Porto Alegre, Brazil43
- Security systems integrator companies based in Monterrey, Mexico42
- Security systems integrator companies based in Charlotte, United States41
- Security systems integrator companies based in Glasgow, United Kingdom41
- Security systems integrator companies based in Orlando, United States41
- Security systems integrator companies based in Guayaquil, Ecuador40
- Security systems integrator companies based in San Diego, United States40
- Security systems integrator companies based in Barcelona, Spain39
- Security systems integrator companies based in Mississauga, Canada39
- Security systems integrator companies based in Berlin, Germany38
- Security systems integrator companies based in Belgrade, Serbia37
- Security systems integrator companies based in Birmingham, United Kingdom37
- Security systems integrator companies based in Montevideo, Uruguay36
- Security systems integrator companies based in Brooklyn, United States35
- Security systems integrator companies based in Indianapolis, United States35
- Security systems integrator companies based in Scottsdale, United States34
- Security systems integrator companies based in Bristol, United Kingdom33
- Security systems integrator companies based in Guadalajara, Mexico32
- Security systems integrator companies based in Leeds, United Kingdom32
- Security systems integrator companies based in Nottingham, United Kingdom31
- Security systems integrator companies based in Panama, Panama31
- Security systems integrator companies based in Perth, Australia31
- Security systems integrator companies based in Sofia, Bulgaria31
- Security systems integrator companies based in Columbia, United States30
- Security systems integrator companies based in Edmonton, Canada30
- Security systems integrator companies based in Raleigh, United States30
- Security systems integrator companies based in Jacksonville, United States29
- Security systems integrator companies based in Ottawa, Canada29
- Security systems integrator companies based in Turin, Italy29
- Security systems integrator companies based in Vancouver, Canada29
- Security systems integrator companies based in Belfast, United Kingdom28
- Security systems integrator companies based in Brisbane, Australia28
- Security systems integrator companies based in Nashville, United States28
- Security systems integrator companies based in Prague, Czechia28
- Security systems integrator companies based in San Jose, United States28
- Security systems integrator companies based in Athens, Greece27
- Security systems integrator companies based in Irvine, United States27
- Security systems integrator companies based in Louisville, United States26
- Security systems integrator companies based in Petaling Jaya, Malaysia26
- Security systems integrator companies based in Zagreb, Croatia26
- Security systems integrator companies based in Albuquerque, United States25
- Security systems integrator companies based in Fort Lauderdale, United States25
- Security systems integrator companies based in Marietta, United States25
- Security systems integrator companies based in Vadodara, India25
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “security systems integrator companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many security systems integrator companies are there worldwide?
RevenueBase identified 37,176 company matches for security systems integrator companies worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
G4s tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most security systems integrator companies?
The United States leads with 7,377 companies, followed by the United Kingdom (2,944) and Brazil (2,158). Every security systems integrator companies list by country and city is linked on this page.
Which city has the most security systems integrator companies?
Sao Paulo leads with 487 company records, followed by London (349) and Dubai (338).
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 134,670 professional contacts with verified work emails tracked across these 37,176 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 5, 2026.
Ready to reach these companies? Verified emails and direct dials for all 37,176 security systems integrator companies worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 security systems integrator companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 37,176 matching company records for security systems integrator companies worldwide, with 708,474 tracked contacts and 134,670 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 security systems integrator companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  G4sg4s.comHQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 86,236 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Allied Universalaus.comHQ: Irvine, IL, United StatesReported employees: 10001+ | Irvine, IL, United States | 10001+ | Exact match | 66,203 contacts → |
“Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Verisureverisure.comHQ: Global Hq - Versoix, GermanyReported employees: 10001+ | Global Hq - Versoix, Germany | 10001+ | Exact match | 16,176 contacts → |
“Verisure is the global leader in professionally monitored security services by customers served, with a market-leading presence across Europe and Latin America and number one…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Chubb Fire & Securitychubbfs.comHQ: Staines, United KingdomReported employees: 10001+ | Staines, United Kingdom | 10001+ | Exact match | 6,705 contacts → |
“Making the world a safer place.” Recorded description excerpt · November 5, 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Axis Communicationsaxis.comHQ: Lund, SwedenReported employees: 1,001-5,000 | Lund, Sweden | 1,001-5,000 | Exact match | 5,295 contacts → |
“Axis enables a smarter and safer world by creating solutions for improving security and business performance.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Graber Sistemas DE Segurançagraber.com.brHQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 5,036 contacts → |
“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  U.S. Security Associates, INCussecurityassociates.comHQ: Roswell, UT, United StatesReported employees: 10001+ | Roswell, UT, United States | 10001+ | Exact match | 4,263 contacts → |
“U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Securitas Francefrance.securitas.frHQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 4,112 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Sicuritalia S.P.Asicuritalia.itHQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  M.C. Dean, INCmcdean.comHQ: Tysons, VA, United StatesReported employees: 5,001-10,000 | Tysons, VA, United States | 5,001-10,000 | Exact match | 3,496 contacts → |
“M.C.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Automated Systems Design, INCasd-usa.comHQ: Alpharetta, GA, United StatesReported employees: Not recorded | Alpharetta, GA, United States | Not recorded | Exact match | 2,754 contacts → |
“Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  ADI Global Distributionadiglobal.comHQ: Melville, KY, United StatesReported employees: 1,001-5,000 | Melville, KY, United States | 1,001-5,000 | Exact match | 2,730 contacts → |
“ADI | Snap One is a premier distributor serving customers worldwide with comprehensive security, audiovisual, and smart living solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Pronet Security Servicespronet.com.trHQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 2,367 contacts → |
“Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Everoneveronsolutions.comHQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 2,178 contacts → |
“Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  IES Communicationsiescomm.comHQ: Tempe, AZ, United StatesReported employees: 1,001-5,000 | Tempe, AZ, United States | 1,001-5,000 | Exact match | 1,994 contacts → |
“IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Pye-Barker Fire & Safetypyebarkerfs.comHQ: Alpharetta, GA, United StatesReported employees: 5,001-10,000 | Alpharetta, GA, United States | 5,001-10,000 | Exact match | 1,713 contacts → |
“Pye-Barker Fire & Safety is the U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mitie Securitymitie.comHQ: Northampton, United KingdomReported employees: 10001+ | Northampton, United Kingdom | 10001+ | Exact match | 1,667 contacts → |
“We are an intelligence-led security business.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Fidelity ADTadt.co.zaHQ: Johannesburg, South AfricaReported employees: 10001+ | Johannesburg, South Africa | 10001+ | Exact match | 1,625 contacts → |
“FIDELITY ADT COMMERCIAL Fidelity ADT Commercial, a division of Fidelity ADT is a leading provider of integrated retail performance and security solutions, deployed today at more…” Recorded description excerpt · November 5, 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  SIBCAsibca.comHQ: Abu Dhabi, United Arab EmiratesReported employees: 1,001-5,000 | Abu Dhabi, United Arab Emirates | 1,001-5,000 | Exact match | 1,569 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Ningunosiadde.es HQ: Madrid, SpainReported employees: Not recorded | Madrid, Spain | Not recorded | Exact match | 1,485 contacts → |
“Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Protection 1 Security Solutionsprotection1.comHQ: Romeoville, IL, United StatesReported employees: 1,001-5,000 | Romeoville, IL, United States | 1,001-5,000 | Exact match | 1,467 contacts → |
“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Vector Securityvectorsecurity.comHQ: Warrendale, TX, United StatesReported employees: 1,001-5,000 | Warrendale, TX, United States | 1,001-5,000 | Exact match | 1,365 contacts → |
“Vector Security® has protected people and property by providing intelligent security solutions tailored to the needs of the customer for more than 50 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 37,176 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Security systems integrator companies: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
36,586 records in the displayed employee bands.
590 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 37,176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Security systems integrator companies by location
177 lists · largest firstEvery Security systems integrator companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security systems integrator companies based in the United States7,377
- Security systems integrator companies based in the United Kingdom2,944
- Security systems integrator companies based in Brazil2,158
- Security systems integrator companies based in India2,016
- Security systems integrator companies based in France1,382
- Security systems integrator companies based in Italy1,341
- Security systems integrator companies based in Canada934
- Security systems integrator companies based in Germany780
- Security systems integrator companies based in Australia778
- Security systems integrator companies based in Mexico732
- Security systems integrator companies based in the United Arab Emirates704
- Security systems integrator companies based in the Netherlands702
- Security systems integrator companies based in Spain685
- Security systems integrator companies based in Türkiye647
- Security systems integrator companies based in South Africa495
- Security systems integrator companies based in Argentina407
- Security systems integrator companies based in Belgium381
- Security systems integrator companies based in Saudi Arabia369
- Security systems integrator companies based in Poland337
- Security systems integrator companies based in Egypt334
- Security systems integrator companies based in Colombia319
- Security systems integrator companies based in Chile310
- Security systems integrator companies based in Sweden274
- Security systems integrator companies based in Peru257
- Security systems integrator companies based in Portugal221
- Security systems integrator companies based in Romania219
- Security systems integrator companies based in Indonesia214
- Security systems integrator companies based in Switzerland190
- Security systems integrator companies based in Nigeria183
- Security systems integrator companies based in Morocco182
- Security systems integrator companies based in Pakistan177
- Security systems integrator companies based in Malaysia171
- Security systems integrator companies based in Ireland169
- Security systems integrator companies based in Russia151
- Security systems integrator companies based in the Philippines143
- Security systems integrator companies based in Greece131
- Security systems integrator companies based in Kenya127
- Security systems integrator companies based in New Zealand127
- Security systems integrator companies based in Qatar121
- Security systems integrator companies based in Denmark120
- Security systems integrator companies based in Czechia114
- Security systems integrator companies based in Hungary106
- Security systems integrator companies based in Ecuador105
- Security systems integrator companies based in Ukraine96
- Security systems integrator companies based in Israel80
- Security systems integrator companies based in Austria76
- Security systems integrator companies based in Norway75
- Security systems integrator companies based in Serbia72
- Security systems integrator companies based in the Dominican Republic68
- Security systems integrator companies based in Costa Rica63
- Security systems integrator companies based in Jordan62
- Security systems integrator companies based in Venezuela62
- Security systems integrator companies based in Bulgaria56
- Security systems integrator companies based in Vietnam55
- Security systems integrator companies based in Panama53
- Security systems integrator companies based in Finland52
- Security systems integrator companies based in Uruguay51
- Security systems integrator companies based in Croatia50
- Security systems integrator companies based in Lebanon45
- Security systems integrator companies based in Thailand44
- Security systems integrator companies based in Oman41
- Security systems integrator companies based in Slovakia41
- Security systems integrator companies based in Kuwait40
- Security systems integrator companies based in Hong Kong34
- Security systems integrator companies based in Iraq33
- Security systems integrator companies based in Bahrain30
- Security systems integrator companies based in Guatemala30
- Security systems integrator companies based in Cyprus29
- Security systems integrator companies based in Lithuania27
Cities
- Security systems integrator companies based in Sao Paulo, Brazil487
- Security systems integrator companies based in Dubai, United Arab Emirates337
- Security systems integrator companies based in London, United Kingdom336
- Security systems integrator companies based in Bangalore, India216
- Security systems integrator companies based in Istanbul, Türkiye201
- Security systems integrator companies based in Riyadh, Saudi Arabia161
- Security systems integrator companies based in Mumbai, India158
- Security systems integrator companies based in Cairo, Egypt152
- Security systems integrator companies based in Houston, United States151
- Security systems integrator companies based in Rio De Janeiro, Brazil148
- Security systems integrator companies based in New York, United States139
- Security systems integrator companies based in New Delhi, India128
- Security systems integrator companies based in Pune, India124
- Security systems integrator companies based in Buenos Aires, Argentina116
- Security systems integrator companies based in Hyderabad, India114
- Security systems integrator companies based in Madrid, Spain101
- Security systems integrator companies based in Chennai, India99
- Security systems integrator companies based in Miami, United States99
- Security systems integrator companies based in Nairobi, Kenya98
- Security systems integrator companies based in Rome, Italy97
- Security systems integrator companies based in Lima, Peru96
- Security systems integrator companies based in Bogota, Colombia95
- Security systems integrator companies based in Abu Dhabi, United Arab Emirates92
- Security systems integrator companies based in Delhi, India87
- Security systems integrator companies based in Ahmedabad, India82
- Security systems integrator companies based in Santiago, Chile81
- Security systems integrator companies based in Doha, Qatar79
- Security systems integrator companies based in Mexico City, Mexico79
- Security systems integrator companies based in Johannesburg, South Africa75
- Security systems integrator companies based in Paris, France75
- Security systems integrator companies based in Dallas, United States74
- Security systems integrator companies based in Belo Horizonte, Brazil73
- Security systems integrator companies based in Bucharest, Romania73
- Security systems integrator companies based in Toronto, Canada73
- Security systems integrator companies based in Los Angeles, United States72
- Security systems integrator companies based in Warsaw, Poland70
- Security systems integrator companies based in Stockholm, Sweden69
- Security systems integrator companies based in Karachi, Pakistan68
- Security systems integrator companies based in Atlanta, United States67
- Security systems integrator companies based in Campinas, Brazil64
- Security systems integrator companies based in Manchester, United Kingdom64
- Security systems integrator companies based in Cape Town, South Africa63
- Security systems integrator companies based in Curitiba, Brazil62
- Security systems integrator companies based in Noida, India61
- Security systems integrator companies based in Gurgaon, India58
- Security systems integrator companies based in Calgary, Canada57
- Security systems integrator companies based in Melbourne, Australia57
- Security systems integrator companies based in Sydney, Australia57
- Security systems integrator companies based in Phoenix, United States56
- Security systems integrator companies based in Austin, United States54
- Security systems integrator companies based in Chicago, United States54
- Security systems integrator companies based in Las Vegas, United States54
- Security systems integrator companies based in Moscow, Russia54
- Security systems integrator companies based in Milan, Italy52
- Security systems integrator companies based in Tampa, United States52
- Security systems integrator companies based in Kyiv, Ukraine50
- Security systems integrator companies based in Auckland, New Zealand49
- Security systems integrator companies based in Kolkata, India49
- Security systems integrator companies based in Ankara, Türkiye47
- Security systems integrator companies based in Montreal, Canada47
- Security systems integrator companies based in San Antonio, United States47
- Security systems integrator companies based in Denver, United States46
- Security systems integrator companies based in Amman, Jordan43
- Security systems integrator companies based in Budapest, Hungary43
- Security systems integrator companies based in Porto Alegre, Brazil43
- Security systems integrator companies based in Monterrey, Mexico42
- Security systems integrator companies based in Charlotte, United States41
- Security systems integrator companies based in Glasgow, United Kingdom41
- Security systems integrator companies based in Orlando, United States41
- Security systems integrator companies based in Guayaquil, Ecuador40
- Security systems integrator companies based in San Diego, United States40
- Security systems integrator companies based in Barcelona, Spain39
- Security systems integrator companies based in Mississauga, Canada39
- Security systems integrator companies based in Berlin, Germany38
- Security systems integrator companies based in Belgrade, Serbia37
- Security systems integrator companies based in Birmingham, United Kingdom37
- Security systems integrator companies based in Montevideo, Uruguay36
- Security systems integrator companies based in Brooklyn, United States35
- Security systems integrator companies based in Indianapolis, United States35
- Security systems integrator companies based in Scottsdale, United States34
- Security systems integrator companies based in Bristol, United Kingdom33
- Security systems integrator companies based in Guadalajara, Mexico32
- Security systems integrator companies based in Leeds, United Kingdom32
- Security systems integrator companies based in Nottingham, United Kingdom31
- Security systems integrator companies based in Panama, Panama31
- Security systems integrator companies based in Perth, Australia31
- Security systems integrator companies based in Sofia, Bulgaria31
- Security systems integrator companies based in Columbia, United States30
- Security systems integrator companies based in Edmonton, Canada30
- Security systems integrator companies based in Raleigh, United States30
- Security systems integrator companies based in Jacksonville, United States29
- Security systems integrator companies based in Ottawa, Canada29
- Security systems integrator companies based in Turin, Italy29
- Security systems integrator companies based in Vancouver, Canada29
- Security systems integrator companies based in Belfast, United Kingdom28
- Security systems integrator companies based in Brisbane, Australia28
- Security systems integrator companies based in Nashville, United States28
- Security systems integrator companies based in Prague, Czechia28
- Security systems integrator companies based in San Jose, United States28
- Security systems integrator companies based in Athens, Greece27
- Security systems integrator companies based in Irvine, United States27
- Security systems integrator companies based in Louisville, United States26
- Security systems integrator companies based in Petaling Jaya, Malaysia26
- Security systems integrator companies based in Zagreb, Croatia26
- Security systems integrator companies based in Albuquerque, United States25
- Security systems integrator companies based in Fort Lauderdale, United States25
- Security systems integrator companies based in Marietta, United States25
- Security systems integrator companies based in Vadodara, India25
Questions about this company list
What does Exact match mean for security systems integrator companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security systems integrator companies did RevenueBase find worldwide?
The saved snapshot records 37,176 matching company records, 708,474 tracked contacts and 134,670 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 security systems integrator companies worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-systems-integrator-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 security systems integrator companies worldwide
RevenueBase records 37,176 matching company records for security systems integrator companies worldwide, with 708,474 tracked contacts and 134,670 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 5, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 security systems integrator companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | G4sg4s.com HQ: London, United KingdomReported employees: 10001+ | London, United Kingdom | 10001+ | Exact match | 86,236 contacts → |
“G4S is a leading security and facility services company that provides proactive security services and cutting-edge smart technology to deliver tailored, integrated security…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Allied Universalaus.com HQ: Irvine, IL, United StatesReported employees: 10001+ | Irvine, IL, United States | 10001+ | Exact match | 66,203 contacts → |
“Allied Universal®, a leading security and facility services company, provides proactive security services and cutting-edge smart technology to deliver evolving, tailored solutions…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Verisureverisure.com HQ: Global Hq - Versoix, GermanyReported employees: 10001+ | Global Hq - Versoix, Germany | 10001+ | Exact match | 16,176 contacts → |
“Verisure is the global leader in professionally monitored security services by customers served, with a market-leading presence across Europe and Latin America and number one…” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Chubb Fire & Securitychubbfs.com HQ: Staines, United KingdomReported employees: 10001+ | Staines, United Kingdom | 10001+ | Exact match | 6,705 contacts → |
“Making the world a safer place.” Recorded description excerpt · November 5, 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Axis Communicationsaxis.com HQ: Lund, SwedenReported employees: 1,001-5,000 | Lund, Sweden | 1,001-5,000 | Exact match | 5,295 contacts → |
“Axis enables a smarter and safer world by creating solutions for improving security and business performance.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Graber Sistemas DE Segurançagraber.com.br HQ: Barueri, BrazilReported employees: 10001+ | Barueri, Brazil | 10001+ | Exact match | 5,036 contacts → |
“A Graber atua de forma pioneira na prestação de serviços de segurança desde 1982, introduzindo o conceito de projetos integrados na área de segurança.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | U.S. Security Associates, INCussecurityassociates.com HQ: Roswell, UT, United StatesReported employees: 10001+ | Roswell, UT, United States | 10001+ | Exact match | 4,263 contacts → |
“U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Securitas Francefrance.securitas.fr HQ: Issy-les-moulineaux, FranceReported employees: 10001+ | Issy-les-moulineaux, France | 10001+ | Exact match | 4,112 contacts → |
“Securitas vous apporte son savoir‑faire et ses compétences dans la sécurisation de votre entreprise.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Sicuritalia S.P.Asicuritalia.it HQ: Milan, ItalyReported employees: 10001+ | Milan, Italy | 10001+ | Exact match | 3,593 contacts → |
“Il Gruppo Sicuritalia, con oltre 18.500 dipendenti, è la più grande azienda italiana ed il secondo player privato europeo in ambito Security.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | M.C. Dean, INCmcdean.com HQ: Tysons, VA, United StatesReported employees: 5,001-10,000 | Tysons, VA, United States | 5,001-10,000 | Exact match | 3,496 contacts → |
“M.C.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Automated Systems Design, INCasd-usa.com HQ: Alpharetta, GA, United StatesReported employees: Not recorded | Alpharetta, GA, United States | Not recorded | Exact match | 2,754 contacts → |
“Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ADI Global Distributionadiglobal.com HQ: Melville, KY, United StatesReported employees: 1,001-5,000 | Melville, KY, United States | 1,001-5,000 | Exact match | 2,730 contacts → |
“ADI | Snap One is a premier distributor serving customers worldwide with comprehensive security, audiovisual, and smart living solutions.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Pronet Security Servicespronet.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 2,367 contacts → |
“Pronet is the leading electronic security company that offers residential and commercial security solutions in Turkey.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Everoneveronsolutions.com HQ: Irving, TX, United StatesReported employees: 1,001-5,000 | Irving, TX, United States | 1,001-5,000 | Exact match | 2,178 contacts → |
“Everon is a leading national provider of commercial security, video, fire, sprinkler, and life safety solutions for complex, multi-site businesses and organizations.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | IES Communicationsiescomm.com HQ: Tempe, AZ, United StatesReported employees: 1,001-5,000 | Tempe, AZ, United States | 1,001-5,000 | Exact match | 1,994 contacts → |
“IES Communications, a division of IES Holdings, Inc.(NASDAQ: IESC), is a national technology infrastructure integrator.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Pye-Barker Fire & Safetypyebarkerfs.com HQ: Alpharetta, GA, United StatesReported employees: 5,001-10,000 | Alpharetta, GA, United States | 5,001-10,000 | Exact match | 1,713 contacts → |
“Pye-Barker Fire & Safety is the U.S.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mitie Securitymitie.com HQ: Northampton, United KingdomReported employees: 10001+ | Northampton, United Kingdom | 10001+ | Exact match | 1,667 contacts → |
“We are an intelligence-led security business.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Fidelity ADTadt.co.za HQ: Johannesburg, South AfricaReported employees: 10001+ | Johannesburg, South Africa | 10001+ | Exact match | 1,625 contacts → |
“FIDELITY ADT COMMERCIAL Fidelity ADT Commercial, a division of Fidelity ADT is a leading provider of integrated retail performance and security solutions, deployed today at more…” Recorded description excerpt · November 5, 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | SIBCAsibca.com HQ: Abu Dhabi, United Arab EmiratesReported employees: 1,001-5,000 | Abu Dhabi, United Arab Emirates | 1,001-5,000 | Exact match | 1,569 contacts → |
“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 description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Ningunosiadde.es HQ: Madrid, SpainReported employees: Not recorded | Madrid, Spain | Not recorded | Exact match | 1,485 contacts → |
“Siadde Soluciones es una compañía tecnológica, innovadora y competitiva en un contexto global.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Protection 1 Security Solutionsprotection1.com HQ: Romeoville, IL, United StatesReported employees: 1,001-5,000 | Romeoville, IL, United States | 1,001-5,000 | Exact match | 1,467 contacts → |
“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Vector Securityvectorsecurity.com HQ: Warrendale, TX, United StatesReported employees: 1,001-5,000 | Warrendale, TX, United States | 1,001-5,000 | Exact match | 1,365 contacts → |
“Vector Security® has protected people and property by providing intelligent security solutions tailored to the needs of the customer for more than 50 years.” Recorded description excerpt · November 5, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 37,176 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Security systems integrator companies: dataset insights
November 5, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
36,586 records in the displayed employee bands.
590 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 37,176 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 5, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Security systems integrator companies by location
177 lists · largest firstEvery Security systems integrator companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Security systems integrator companies based in the United States7,377
- Security systems integrator companies based in the United Kingdom2,944
- Security systems integrator companies based in Brazil2,158
- Security systems integrator companies based in India2,016
- Security systems integrator companies based in France1,382
- Security systems integrator companies based in Italy1,341
- Security systems integrator companies based in Canada934
- Security systems integrator companies based in Germany780
- Security systems integrator companies based in Australia778
- Security systems integrator companies based in Mexico732
- Security systems integrator companies based in the United Arab Emirates704
- Security systems integrator companies based in the Netherlands702
- Security systems integrator companies based in Spain685
- Security systems integrator companies based in Türkiye647
- Security systems integrator companies based in South Africa495
- Security systems integrator companies based in Argentina407
- Security systems integrator companies based in Belgium381
- Security systems integrator companies based in Saudi Arabia369
- Security systems integrator companies based in Poland337
- Security systems integrator companies based in Egypt334
- Security systems integrator companies based in Colombia319
- Security systems integrator companies based in Chile310
- Security systems integrator companies based in Sweden274
- Security systems integrator companies based in Peru257
- Security systems integrator companies based in Portugal221
- Security systems integrator companies based in Romania219
- Security systems integrator companies based in Indonesia214
- Security systems integrator companies based in Switzerland190
- Security systems integrator companies based in Nigeria183
- Security systems integrator companies based in Morocco182
- Security systems integrator companies based in Pakistan177
- Security systems integrator companies based in Malaysia171
- Security systems integrator companies based in Ireland169
- Security systems integrator companies based in Russia151
- Security systems integrator companies based in the Philippines143
- Security systems integrator companies based in Greece131
- Security systems integrator companies based in Kenya127
- Security systems integrator companies based in New Zealand127
- Security systems integrator companies based in Qatar121
- Security systems integrator companies based in Denmark120
- Security systems integrator companies based in Czechia114
- Security systems integrator companies based in Hungary106
- Security systems integrator companies based in Ecuador105
- Security systems integrator companies based in Ukraine96
- Security systems integrator companies based in Israel80
- Security systems integrator companies based in Austria76
- Security systems integrator companies based in Norway75
- Security systems integrator companies based in Serbia72
- Security systems integrator companies based in the Dominican Republic68
- Security systems integrator companies based in Costa Rica63
- Security systems integrator companies based in Jordan62
- Security systems integrator companies based in Venezuela62
- Security systems integrator companies based in Bulgaria56
- Security systems integrator companies based in Vietnam55
- Security systems integrator companies based in Panama53
- Security systems integrator companies based in Finland52
- Security systems integrator companies based in Uruguay51
- Security systems integrator companies based in Croatia50
- Security systems integrator companies based in Lebanon45
- Security systems integrator companies based in Thailand44
- Security systems integrator companies based in Oman41
- Security systems integrator companies based in Slovakia41
- Security systems integrator companies based in Kuwait40
- Security systems integrator companies based in Hong Kong34
- Security systems integrator companies based in Iraq33
- Security systems integrator companies based in Bahrain30
- Security systems integrator companies based in Guatemala30
- Security systems integrator companies based in Cyprus29
- Security systems integrator companies based in Lithuania27
Cities
- Security systems integrator companies based in Sao Paulo, Brazil487
- Security systems integrator companies based in Dubai, United Arab Emirates337
- Security systems integrator companies based in London, United Kingdom336
- Security systems integrator companies based in Bangalore, India216
- Security systems integrator companies based in Istanbul, Türkiye201
- Security systems integrator companies based in Riyadh, Saudi Arabia161
- Security systems integrator companies based in Mumbai, India158
- Security systems integrator companies based in Cairo, Egypt152
- Security systems integrator companies based in Houston, United States151
- Security systems integrator companies based in Rio De Janeiro, Brazil148
- Security systems integrator companies based in New York, United States139
- Security systems integrator companies based in New Delhi, India128
- Security systems integrator companies based in Pune, India124
- Security systems integrator companies based in Buenos Aires, Argentina116
- Security systems integrator companies based in Hyderabad, India114
- Security systems integrator companies based in Madrid, Spain101
- Security systems integrator companies based in Chennai, India99
- Security systems integrator companies based in Miami, United States99
- Security systems integrator companies based in Nairobi, Kenya98
- Security systems integrator companies based in Rome, Italy97
- Security systems integrator companies based in Lima, Peru96
- Security systems integrator companies based in Bogota, Colombia95
- Security systems integrator companies based in Abu Dhabi, United Arab Emirates92
- Security systems integrator companies based in Delhi, India87
- Security systems integrator companies based in Ahmedabad, India82
- Security systems integrator companies based in Santiago, Chile81
- Security systems integrator companies based in Doha, Qatar79
- Security systems integrator companies based in Mexico City, Mexico79
- Security systems integrator companies based in Johannesburg, South Africa75
- Security systems integrator companies based in Paris, France75
- Security systems integrator companies based in Dallas, United States74
- Security systems integrator companies based in Belo Horizonte, Brazil73
- Security systems integrator companies based in Bucharest, Romania73
- Security systems integrator companies based in Toronto, Canada73
- Security systems integrator companies based in Los Angeles, United States72
- Security systems integrator companies based in Warsaw, Poland70
- Security systems integrator companies based in Stockholm, Sweden69
- Security systems integrator companies based in Karachi, Pakistan68
- Security systems integrator companies based in Atlanta, United States67
- Security systems integrator companies based in Campinas, Brazil64
- Security systems integrator companies based in Manchester, United Kingdom64
- Security systems integrator companies based in Cape Town, South Africa63
- Security systems integrator companies based in Curitiba, Brazil62
- Security systems integrator companies based in Noida, India61
- Security systems integrator companies based in Gurgaon, India58
- Security systems integrator companies based in Calgary, Canada57
- Security systems integrator companies based in Melbourne, Australia57
- Security systems integrator companies based in Sydney, Australia57
- Security systems integrator companies based in Phoenix, United States56
- Security systems integrator companies based in Austin, United States54
- Security systems integrator companies based in Chicago, United States54
- Security systems integrator companies based in Las Vegas, United States54
- Security systems integrator companies based in Moscow, Russia54
- Security systems integrator companies based in Milan, Italy52
- Security systems integrator companies based in Tampa, United States52
- Security systems integrator companies based in Kyiv, Ukraine50
- Security systems integrator companies based in Auckland, New Zealand49
- Security systems integrator companies based in Kolkata, India49
- Security systems integrator companies based in Ankara, Türkiye47
- Security systems integrator companies based in Montreal, Canada47
- Security systems integrator companies based in San Antonio, United States47
- Security systems integrator companies based in Denver, United States46
- Security systems integrator companies based in Amman, Jordan43
- Security systems integrator companies based in Budapest, Hungary43
- Security systems integrator companies based in Porto Alegre, Brazil43
- Security systems integrator companies based in Monterrey, Mexico42
- Security systems integrator companies based in Charlotte, United States41
- Security systems integrator companies based in Glasgow, United Kingdom41
- Security systems integrator companies based in Orlando, United States41
- Security systems integrator companies based in Guayaquil, Ecuador40
- Security systems integrator companies based in San Diego, United States40
- Security systems integrator companies based in Barcelona, Spain39
- Security systems integrator companies based in Mississauga, Canada39
- Security systems integrator companies based in Berlin, Germany38
- Security systems integrator companies based in Belgrade, Serbia37
- Security systems integrator companies based in Birmingham, United Kingdom37
- Security systems integrator companies based in Montevideo, Uruguay36
- Security systems integrator companies based in Brooklyn, United States35
- Security systems integrator companies based in Indianapolis, United States35
- Security systems integrator companies based in Scottsdale, United States34
- Security systems integrator companies based in Bristol, United Kingdom33
- Security systems integrator companies based in Guadalajara, Mexico32
- Security systems integrator companies based in Leeds, United Kingdom32
- Security systems integrator companies based in Nottingham, United Kingdom31
- Security systems integrator companies based in Panama, Panama31
- Security systems integrator companies based in Perth, Australia31
- Security systems integrator companies based in Sofia, Bulgaria31
- Security systems integrator companies based in Columbia, United States30
- Security systems integrator companies based in Edmonton, Canada30
- Security systems integrator companies based in Raleigh, United States30
- Security systems integrator companies based in Jacksonville, United States29
- Security systems integrator companies based in Ottawa, Canada29
- Security systems integrator companies based in Turin, Italy29
- Security systems integrator companies based in Vancouver, Canada29
- Security systems integrator companies based in Belfast, United Kingdom28
- Security systems integrator companies based in Brisbane, Australia28
- Security systems integrator companies based in Nashville, United States28
- Security systems integrator companies based in Prague, Czechia28
- Security systems integrator companies based in San Jose, United States28
- Security systems integrator companies based in Athens, Greece27
- Security systems integrator companies based in Irvine, United States27
- Security systems integrator companies based in Louisville, United States26
- Security systems integrator companies based in Petaling Jaya, Malaysia26
- Security systems integrator companies based in Zagreb, Croatia26
- Security systems integrator companies based in Albuquerque, United States25
- Security systems integrator companies based in Fort Lauderdale, United States25
- Security systems integrator companies based in Marietta, United States25
- Security systems integrator companies based in Vadodara, India25
Questions about this company list
What does Exact match mean for security systems integrator companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many security systems integrator companies did RevenueBase find worldwide?
The saved snapshot records 37,176 matching company records, 708,474 tracked contacts and 134,670 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 5, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 security systems integrator companies worldwide. Snapshot: November 5, 2026. https://revenuebase.ai/companies/browse/security-systems-integrator-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗