Company lists · Data refreshed September 2026

Top 25 Physical security software companies worldwide

RevenueBase identified 8,578 physical security software companies worldwide as of September 2026 and tracks 147,745 professional contacts across them, including 38,968 with verified work emails and 0 with mobile numbers. The United States is the largest market and Sao Paulo the largest hub.

This list covers physical security software companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026. Country and city lists for physical security software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
8,578Companies
147,745Contacts tracked
38,968Verified emails
0Mobile numbers
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The 25 largest physical security software companies worldwide

Ranked by team size
Top 25 of 8,578 physical security software companies worldwide, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to physical security software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceStockholm, SwedenHQ checked Sep 14, 202610001+6,335 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceStaines, United KingdomHQ checked Sep 14, 202610001+6,169 contacts →

Indirect evidence

“Making the world a safer place.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceCork, IrelandHQ checked Sep 14, 202610001+5,384 contacts →

Partial evidence

“Tyco offers comprehensive security solutions to protect people, facilities, and assets as part of Johnson Controls world leading portfolio of building products, technologies…”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceLund, SwedenHQ checked Sep 14, 20261,001-5,0004,850 contacts →

Partial evidence

“Axis enables a smarter and safer world by creating solutions for improving security and business performance.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceRoswell, GA, United StatesHQ checked Sep 14, 202610001+3,592 contacts →

Indirect evidence

“U.S.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceDublin 7, IrelandHQ checked Sep 14, 202610001+3,024 contacts →

Indirect evidence

“Allegion (NYSE: ALLE) is a global pioneer in seamless access, with leading brands like CISA®, Interflex®, LCN®, Schlage®, SimonsVoss® and Von Duprin®.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 14, 20261,001-5,0002,683 contacts →

Indirect evidence

“Transforming how organizations protect people and places.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceMontreal, QC, CanadaHQ checked Sep 14, 20261,001-5,0002,202 contacts →

Indirect evidence

“Genetec is a global technology company that helps organizations secure and manage their environments.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceOak Brook, United StatesHQ checked Sep 14, 20265,001-10,0002,105 contacts →

Indirect evidence

“Chamberlain Group (CG) is a global leader in intelligent access and Blackstone portfolio company.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceJohannesburg, South AfricaHQ checked Sep 14, 202610001+1,544 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceRomeoville, IL, United StatesHQ checked Sep 14, 20261,001-5,0001,406 contacts →

Partial evidence

“As of May 2016, Protection 1 and ADT merged together to become the leading company in the electronic security industry.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceFortaleza, BrazilHQ checked Sep 14, 2026501-1,000925 contacts →

Indirect evidence

“Com mais de 50 anos de experiência, a Servis Tecnologia em Segurança constrói sua trajetória de sucesso baseada na ética, inovação e responsabilidade social.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceGothenburg, SwedenHQ checked Sep 14, 20261,001-5,000910 contacts →

Partial evidence

“Gunnebo is a global leader in security solutions, offering innovative products and services to control the flow of people and to protect valuables from burglary, fire and…”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceAmadora, PortugalHQ checked Sep 14, 20265,001-10,000893 contacts →

Partial evidence

“Security Company Electronics developers Systems integrator”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceWest Palm Beach, FL, United StatesHQ checked Sep 14, 2026501-1,000849 contacts →

Partial evidence

“Security 101® is a nationwide leader in designing, installing, and maintaining advanced security systems tailored to the unique needs of organizations of all sizes.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceAparecida De Goiânia, BrazilHQ checked Sep 14, 20261,001-5,000842 contacts →

Indirect evidence

“Proguarda é segurança.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceUniontown, OH, United StatesHQ checked Sep 14, 202610001+839 contacts →

Partial evidence

“Securitas knows Security.”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceBoca Raton, FL, United StatesHQ checked Sep 14, 2026n/a799 contacts →

Indirect evidence

“ADT Commercial, LLC was acquired by GTCR and is now Everon, LLC.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceOslo, NorwayHQ checked Sep 14, 20265,001-10,000792 contacts →

Partial evidence

“Securitas AS er det største og eldste sikkerhetsselskapet i Norge.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceFalls Church, VA, United StatesHQ checked Sep 14, 2026501-1,000686 contacts →

Indirect evidence

“Kastle is a leading provider of property technology solutions, protecting commercial real estate, multi-family residential, global enterprises, educational institutions and…”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceGrödig, AustriaHQ checked Sep 14, 20261,001-5,000686 contacts →

Indirect evidence

“We change the world of welcoming people.”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceZollikofen, SwitzerlandHQ checked Sep 14, 2026501-1,000542 contacts →

Partial evidence

“Securiton AG has been a leading manufacturer and installer of alarm and security systems since 1948 and is part of the Swiss Securitas Group.”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceBethesda, MD, United StatesHQ checked Sep 14, 2026501-1,000541 contacts →

Strong evidence

“Brivo is the global leader in cloud-native physical security, with more than 2 million devices deployed across locations in 80 countries.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceBuford, GA, IndiaHQ checked Sep 14, 2026501-1,000527 contacts →

Indirect evidence

“Since 1987, Tech Systems, Inc.”

Source: RevenueBase Database · checked Sep 14, 2026
25Partial evidenceAmityville, NY, United StatesHQ checked Sep 14, 2026501-1,000427 contacts →

Partial evidence

“NAPCO Security Technologies (NASDAQ: NSSC) is one of the world's leading manufacturers of technologically advanced electronic security equipment including intrusion and fire alarm…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 8,578 physical security software companies worldwide

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Physical security software companies worldwide at a glance

As of Sep 14, 2026
26.4%Verified-email coverage
17.2Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Sao Paulo
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
3,892
11-50
3,253
51-200
991
201-500
209
501-1,000
85
1,001-5,000
46
5,001-10,000
12
10001+
25

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among physical security software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
34 countries, largest first: the United States, Brazil, the United Kingdom, India, France, Germany, Italy, Canada, Australia, Spain and 24 more. Country and city lists for physical security software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “physical security software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names physical security software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among physical security software companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 38,968 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Physical security software companies by location

42 lists · largest first

Every Physical security software companies 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 Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names physical security software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many physical security software companies are there worldwide?

RevenueBase identified 8,578 physical security software companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Securitas Group, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most physical security software companies?

The United States leads with 1,822 companies, followed by Brazil (927) and the United Kingdom (697). Every physical security software companies list by country and city is linked on this page.

Which city has the most physical security software companies?

Sao Paulo leads with 202 headquartered companies, followed by London (83) and Istanbul (79).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 38,968 verified decision-maker contacts tracked across these 8,578 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.