Company lists · Data refreshed October 2026

Top 25 Industrial alarm system companies worldwide

Name: Industrial alarm system companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 12,490 companies tracked

RevenueBase identified 12,490 company matches for industrial alarm system companies worldwide as of October 2026 and tracks 144,351 professional contacts across them, including 36,846 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for industrial alarm system 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 October 14, 2026. Country and city lists for industrial alarm system 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 14, 2026 How this list was built

12,490Companies

144,351Contacts tracked

36,846Verified emails

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The 25 largest industrial alarm system companies worldwide

Ranked by team size

Top 25 of 12,490 company matches for industrial alarm system companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Chubb Fire & Security	Exact match	Staines, United KingdomHQ recorded Oct 14, 2026	10001+	6,400 contacts →
	Exact match “Making the world a safer place.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Convergint	Exact match	Hoffman Estates, IL, United StatesHQ recorded Oct 14, 2026	10001+	5,878 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 · Oct 14, 2026 · View company records in RevenueBase
3	Automated Systems Design, INC	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 14, 2026	n/a	2,739 contacts →
	Exact match “Since 1987, Automated Systems Design, Inc.(ASD®) a five-time Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Pronet Security Services	Exact match	Istanbul, TürkiyeHQ recorded Oct 14, 2026	1,001-5,000	2,320 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 · Oct 14, 2026 · View company records in RevenueBase
5	Everon	Exact match	Irving, TX, United StatesHQ recorded Oct 14, 2026	1,001-5,000	2,098 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 · Oct 14, 2026 · View company records in RevenueBase
6	Pye-Barker Fire & Safety	Exact match	Alpharetta, GA, United StatesHQ recorded Oct 14, 2026	5,001-10,000	1,651 contacts →
	Exact match “Pye-Barker Fire & Safety is the U.S.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	Sector Alarm Norge	Exact match	Oslo, NorwayHQ recorded Oct 14, 2026	1,001-5,000	975 contacts →
	Exact match “Sector Alarm er en av Europas ledende leverandører av sikkerhet, og har mer enn 650 fornøyde og trygge kunder i Europa.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Strong Segurança, S.A	Exact match	Amadora, PortugalHQ recorded Oct 14, 2026	5,001-10,000	930 contacts →
	Exact match “Security Company Electronics developers Systems integrator” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Summit Fire & Security	Exact match	Reno, NV, United StatesHQ recorded Oct 14, 2026	1,001-5,000	912 contacts →
	Exact match “From fire security and alarm systems, to a computer room clean agent system, to unique solutions for warehouse designs, we’ve got you covered with all aspects of fire and life…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Security 101	Exact match	West Palm Beach, FL, United StatesHQ recorded Oct 14, 2026	501-1,000	882 contacts →
	Exact match “Security 101® is a nationwide leader in designing, installing, and maintaining advanced security systems tailored to the unique needs of organizations of all sizes.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Koorsen Fire And Security	Exact match	Indianapolis, IN, United StatesHQ recorded Oct 14, 2026	1,001-5,000	858 contacts →
	Exact match “Koorsen Fire & Security is a family-owned operation that has kept homes and businesses safe for more than 70 years.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Bahri & Mazroei Technical Systems Company LLC Bmts	Exact match	Dubai, United Arab EmiratesHQ recorded Oct 14, 2026	1,001-5,000	690 contacts →
	Exact match “Bahri & Mazroei Technical Systems Co.(BMTS) is a regional system integrator in Gulf region since many decades with has its origin since 1968 through Bahri & Mazroei Trading…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	Nvent Hoffman	Exact match	Anoka, MN, United StatesHQ recorded Oct 14, 2026	10001+	618 contacts →
	Exact match “nVent HOFFMAN leading designer and manufacturer of systems that safely and reliably protect the electronic controls and mission critical electrical systems in industrial, data…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	Troy Life & Fire Safety LTD	Exact match	Owen Sound, ON, CanadaHQ recorded Oct 14, 2026	1,001-5,000	614 contacts →
	Exact match “We are Canada's complete fire alarm and suppression, signalling, nurse call, communications, security and energy saving solutions provider As one of Canada’s leading life safety…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	ADT Security Services	Exact match	Boca Raton, FL, United StatesHQ recorded Oct 14, 2026	501-1,000	592 contacts →
	Exact match “ADT Inc, formerly The ADT Corporation, is an American company that provides residential, small and large business electronic security, fire protection, and other related alarm…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	Tech Systems Inc. TSI	Exact match	Buford, GA, IndiaHQ recorded Oct 14, 2026	501-1,000	555 contacts →
	Exact match “Since 1987, Tech Systems, Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Securiton AG	Exact match	Zollikofen, SwitzerlandHQ recorded Oct 14, 2026	501-1,000	554 contacts →
	Exact match “Securiton AG has been a leading manufacturer and installer of alarm and security systems since 1948 and is part of the Swiss Securitas Group.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Kingalarm Systems	Exact match	Kingston 5, JamaicaHQ recorded Oct 14, 2026	1,001-5,000	552 contacts →
	Exact match “KingAlarm Systems began operations in March and, in a relatively short time, has become the largest Electronic Security Company not just in Jamaica but the entire Caribbean…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Rapid Response Monitoring	Exact match	Syracuse, NY, United StatesHQ recorded Oct 14, 2026	501-1,000	503 contacts →
	Exact match “Rapid Response Monitoring is a leading provider of professional monitoring services founded in 1992.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	Sciens Building Solutions	Exact match	Pleasanton, CA, United StatesHQ recorded Oct 14, 2026	1,001-5,000	472 contacts →
	Exact match “Service from One.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	Napco Security Technologies	Exact match	Amityville, NY, United StatesHQ recorded Oct 14, 2026	501-1,000	432 contacts →
	Exact match “NAPCO Security Technologies (NASDAQ: NSSC) is one of the world's leading manufacturers of technologically advanced electronic security equipment including intrusion and fire alarm…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Tech Electronics	Exact match	St. Louis, MO, United StatesHQ recorded Oct 14, 2026	201-500	406 contacts →
	Exact match “Since we opened our doors in 1963, relationships have been are our strength by putting people before products.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23	Guardian Alarm	Exact match	Southfield, MI, United StatesHQ recorded Oct 14, 2026	501-1,000	403 contacts →
	Exact match “Guardian Alarm is one of the largest independently-owned security companies protecting both homes and businesses throughout the Midwest.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Mircom Group Of Companies	Exact match	Toronto, ON, CanadaHQ recorded Oct 14, 2026	501-1,000	383 contacts →
	Exact match “Mircom Group of Companies is global designer, manufacturer, and distributor, of intelligent building solutions, bringing innovation and flexibility to the industry.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	RF Technologies	Exact match	Brookfield, WI, United StatesHQ recorded Oct 14, 2026	51-200	379 contacts →
	Exact match “RF Technologies designs and manufactures life-safety solutions to safeguard our children, empower our elders, and protect our communities, together.” Recorded in the RevenueBase company graph · Oct 14, 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 “industrial alarm system 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 12,490 industrial alarm system companies worldwide

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Industrial alarm system companies worldwide at a glance

As of Oct 14, 2026

25.5%Verified-email coverage

11.6Average contacts per company

11-50Median size (employees)

1.1%Largest-city concentration · Sao Paulo

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

5,993

11-50

4,645

51-200

1,300

201-500

273

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for industrial alarm system companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “industrial alarm system 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 36,846 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 October 14, 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.

Industrial alarm system companies by location

40 lists · largest first

Every Industrial alarm system 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 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 “industrial alarm system companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial alarm system companies are there worldwide?

RevenueBase identified 12,490 company matches for industrial alarm system companies worldwide as of October 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?

Chubb Fire & Security tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most industrial alarm system companies?

The United States leads with 2,281 companies, followed by the United Kingdom (1,583) and Italy (658). Every industrial alarm system companies list by country and city is linked on this page.

Which city has the most industrial alarm system companies?

Sao Paulo leads with 138 company records, followed by London (134) and Istanbul (78).

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 36,846 professional contacts with verified work emails tracked across these 12,490 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 October 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 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.