Company lists · Data refreshed November 2026

Top 25 Door alarms suppliers worldwide

RevenueBase identified 3,376 company matches for door alarms suppliers worldwide as of November 2026 and tracks 29,248 professional contacts across them, including 6,875 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for door alarms suppliers 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 door alarms suppliers 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 Nov 5, 2026 How this list was built
3,376Companies
29,248Contacts tracked
6,875Verified emails
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The 25 largest door alarms suppliers worldwide

Ranked by team size
Top 25 of 3,376 company matches for door alarms suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 20261,001-5,0002,367 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
2Exact matchOlathe, KS, United StatesHQ recorded Nov 5, 20261,001-5,0001,742 contacts →

Exact match

“The DH Pace Company, Inc.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchKingston 5, JamaicaHQ recorded Nov 5, 20261,001-5,000605 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 · Nov 5, 2026 · View company records in RevenueBase
4Exact matchZollikofen, SwitzerlandHQ recorded Nov 5, 2026501-1,000567 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 · Nov 5, 2026 · View company records in RevenueBase
5Exact matchAmityville, NY, United StatesHQ recorded Nov 5, 2026501-1,000464 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 · Nov 5, 2026 · View company records in RevenueBase
6Exact matchSyosset, NY, United StatesHQ recorded Nov 5, 2026201-500306 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchWinston-Salem, NC, United StatesHQ recorded Nov 5, 20261,001-5,000299 contacts →

Exact match

“Established in 1955, The Cook & Boardman Group is the nation’s premier provider of architectural doors and frames, door hardware and related building specialty products in…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchAurora, IL, United StatesHQ recorded Nov 5, 2026201-500245 contacts →

Exact match

“Family owned and operated since 1968, Alarm Detection Systems, Inc.(ADS) understands that nothing is more important than the safety of your family and the protection of your…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchNoida, IndiaHQ recorded Nov 5, 2026201-500226 contacts →

Exact match

“A’nG INDIA specializes in Security surveillance, Fire Detection and CCTV products with system design and custom engineering being a major strength.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchSarajevo, Bosnia and HerzegovinaHQ recorded Nov 5, 2026n/a194 contacts →

Exact match

“Firma Unilab d.o.o.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMuskego, TX, United StatesHQ recorded Nov 5, 2026201-500188 contacts →

Exact match

“NABCO is the manufacturer of Gyro Tech® automated entrance systems including automatic sliding, swinging and folding doors, low energy ADA operators, fire rated automatic swing…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchChicago, NC, United StatesHQ recorded Nov 5, 2026201-500181 contacts →

Exact match

“In many ways, you already know us well.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchPlainview, NY, United StatesHQ recorded Nov 5, 202651-200177 contacts →

Exact match

“General Security is a family owned and operated company with offices from Buffalo, NY to South East Florida.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Nov 5, 2026201-500173 contacts →

Exact match

“All in, since 1969 Masterfully selected, installed and maintained-this is the only way we work.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchHammond, LA, United StatesHQ recorded Nov 5, 2026n/a160 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Nov 5, 202651-200155 contacts →

Exact match

“Kale Alarm – Güvenlik ve Ötesi 70 yılı aşkın Kale Endüstri Holding tecrübesiyle, elektronik güvenlik sistemleri, alarm izleme hizmetleri ve akıllı ev güvenlik çözümleri alanında…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 5, 2026201-500153 contacts →

Exact match

“A home and business security provider, EPS Security was founded in Grand Rapids, Michigan.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBlantyre, United KingdomHQ recorded Nov 5, 2026201-500148 contacts →

Exact match

“Record UK is the largest manufacturer, supplier, installer and maintainer of automated pedestrian openings in the UK.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchLinköping, SwedenHQ recorded Nov 5, 202651-200148 contacts →

Exact match

“I 30 år har vi satt standarden för säkerhet för företag.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchCollégien, FranceHQ recorded Nov 5, 202651-200129 contacts →

Exact match

“Depuis plus de 22 ans, les équipes d’Intégral Système, apportent leur expertise aux gestionnaires de site et aux installateurs spécialisés dans la sûreté des bâtiments.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchGdańsk, PolandHQ recorded Nov 5, 2026201-500113 contacts →

Exact match

“35+ years of experience since 1990 Professional protection of each type of premises, as well as people staying therein, through advanced, yet functional, user-friendly and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchGalway, IrelandHQ recorded Nov 5, 2026n/a109 contacts →

Exact match

“Pro Security was set up in 2015, since then we have grown our customer base to over throughout Ireland.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchGreenville, NC, United StatesHQ recorded Nov 5, 202651-200100 contacts →

Exact match

“Priority One is a privately owned and operated security systems company located in Greenville, SC.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchCincinnati, KY, United StatesHQ recorded Nov 5, 202651-20097 contacts →

Exact match

“Integrated Protection Services (IPS) helps building owners and operators by designing, installing, and maintaining fire alarm, security, access control, and video surveillance…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchBedford Heights, OH, United StatesHQ recorded Nov 5, 202651-20094 contacts →

Exact match

“Bass Security is a national Locksmith and integrator of CCTV and Burglar/Fire alarm security solutions for your business.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 3,376 door alarms suppliers worldwide

See the full list, filter by size, metro and specialty, and access 6,875 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Door alarms suppliers worldwide at a glance

As of Nov 5, 2026
23.5%Verified-email coverage
8.7Average contacts per company
1-10Median size (employees)
1.2%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
1,902
11-50
1,076
51-200
218
201-500
34
501-1,000
9
1,001-5,000
13
5,001-10,000
1
10001+
2

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 door alarms suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “door alarms suppliers” 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 6,875 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.

Door alarms suppliers by location

16 lists · largest first

Every Door alarms suppliers 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 “door alarms suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many door alarms suppliers are there worldwide?

RevenueBase identified 3,376 company matches for door alarms suppliers 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?

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

Which country has the most door alarms suppliers?

The United States leads with 699 companies, followed by the United Kingdom (467) and France (251). Every door alarms suppliers list by country and city is linked on this page.

Which city has the most door alarms suppliers?

London leads with 42 company records, followed by Stockholm (27) and Sao Paulo (23).

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 6,875 professional contacts with verified work emails tracked across these 3,376 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.

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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.