Company lists · Data refreshed November 2026

Top 25 Warning system sirens suppliers worldwide

RevenueBase identified 124 company matches for warning system sirens suppliers worldwide as of November 2026 and tracks 2,023 professional contacts across them, including 740 with verified work emails. The United States is the largest market and Avon the largest hub.

This list covers company matches for warning system sirens 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 3, 2026. Country and city lists for warning system sirens 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 3, 2026 How this list was built
124Companies
2,023Contacts tracked
740Verified emails
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The 25 largest warning system sirens suppliers worldwide

Ranked by team size
Top 25 of 124 company matches for warning system sirens suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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 matchChester, CT, United StatesHQ recorded Nov 3, 20261,001-5,000811 contacts →

Exact match

“Whelen Engineering is a family-owned company with a pioneering spirit and a passion to protect the lives of those who protect and serve others.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchBaltimore, MD, United StatesHQ recorded Nov 3, 202651-200156 contacts →

Exact match

“Alertus - Redefining Mass Notification for 20+ Years Our Mission is to enable organizations to disseminate information to help protect lives, secure assets, and maintain business…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchSopot, PolandHQ recorded Nov 3, 202611-5071 contacts →

Exact match

“Digitex is the Polish brand, which continuously, since 1985, aims to provide world safety.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchKosice, SlovakiaHQ recorded Nov 3, 202651-20070 contacts →

Exact match

“Telegrafia a.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 3, 202651-20061 contacts →

Exact match

“E2S is the world's leading independent manufacturer of audible and visual warning signals with 27+ years of engineering, design and production expertise.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
6Exact matchBoston, MA, United StatesHQ recorded Nov 3, 202651-20055 contacts →

Exact match

“ATI Systems is a leader in the design, manufacturing and installation of world-class reliable emergency warning and mass notification systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchKirchseeon, GermanyHQ recorded Nov 3, 2026201-50054 contacts →

Exact match

“Company Profile Effective emergency management begins with carefully planned early warning and notification systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchJurancon, FranceHQ recorded Nov 3, 202611-5033 contacts →

Exact match

“We are an international company since foundation, and we have one and only mission : protecting people's lives.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchMilwaukee, WI, United StatesHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“American Signal Corporation (ASC) is an American manufacturer of mass notification, disaster warning, and emergency notification systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10Exact matchPorto Alegre, BrazilHQ recorded Nov 3, 202611-5026 contacts →

Exact match

“Founded in 1985, Diponto is a traditional industry in the control and security segment, focused on acoustic signaling products such as motor sirens, school bells and siren…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchBuntingford, United KingdomHQ recorded Nov 3, 202611-5024 contacts →

Exact match

“The UK's largest and only specialist supplier of commercial and emergency vehicle warning systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchLeeds, United KingdomHQ recorded Nov 3, 202611-5021 contacts →

Exact match

“British manufacturer, Haztec, offers a comprehensive range of audible and visual vehicle warning systems, providing fleet owners and operators with access to the best in vehicle…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13Exact matchCannock, United KingdomHQ recorded Nov 3, 202611-5020 contacts →

Exact match

“Standby RSG are one of the UK’s leading suppliers of vehicle hazard warning systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchWoburn, MA, United StatesHQ recorded Nov 3, 202611-5019 contacts →

Exact match

“Sigcom (Signal Communications) is a leading designer and manufacturer of emergency communication and alerting systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15Exact matchSavannah, SC, United StatesHQ recorded Nov 3, 202611-5015 contacts →

Exact match

“West Chatham Warning Devices is a public safety company based out of 2208 Gamble Rd, Savannah, GA, United States.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16Exact matchBirmingham, United KingdomHQ recorded Nov 3, 202611-5011 contacts →

Exact match

“Based in Birmingham at the heart of the UK, Moflash Signalling is a leading independent manufacturer of alarms and signalling devices.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchWestminister, MD, United StatesHQ recorded Nov 3, 202611-509 contacts →

Exact match

“APS Firehouse Alerting was founded by and is currently comprised of career and volunteer firefighters, with roles ranging from firefighters, EMTs, and chiefs.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchSwadlincote, United KingdomHQ recorded Nov 3, 202611-508 contacts →

Exact match

“D.G.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchTurenki, FinlandHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Elektro-Arola Oy develops and manufactures alert and communication systems for professional use.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchMedina, TN, United StatesHQ recorded Nov 3, 202611-507 contacts →

Exact match

“Area Wide Communications was established in 1992 in Medina, TN and offers sales and support to emergency service agencies across West TN.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21Exact matchUttran, SwedenHQ recorded Nov 3, 20261-105 contacts →

Exact match

“Ett stort engagemang och personlig relation är något som genomsyrar hela ACS Nordic AB – Acumo Communication Solution Nordic AB.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchDeer Park, NY, United StatesHQ recorded Nov 3, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchSao Paulo, BrazilHQ recorded Nov 3, 202611-505 contacts →

Exact match

“Distribuidora exclusiva da Telegrafia® na América Latina, a Veili é especialista em sistemas de alerta sonoro de missão crítica para indústrias e defesa civil.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchGrain Valley, MO, United StatesHQ recorded Nov 3, 202611-504 contacts →

Exact match

“At Blue Valley Public Safety, we warn you.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25Exact matchCarrigtwohill, IrelandHQ recorded Nov 3, 20261-104 contacts →

Exact match

“Prevent unnecessary production stoppages, regionalise evacuations, prevent false evacuations and overall, protect staff and assets with Sigteq's AlertNet systems.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase

Showing 25 of 124 warning system sirens suppliers worldwide

See the full list, filter by size, metro and specialty, and access 740 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Warning system sirens suppliers worldwide at a glance

As of Nov 3, 2026
36.6%Verified-email coverage
16.3Average contacts per company
11-50Median size (employees)
2.4%Largest-city concentration · Avon
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
53
51-200
13
201-500
8
501-1,000
1
1,001-5,000
1
10001+
1

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 warning system sirens suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “warning system sirens 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 740 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 3, 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.

Warning system sirens suppliers by location

1 lists · largest first

Every Warning system sirens suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “warning system sirens suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many warning system sirens suppliers are there worldwide?

RevenueBase identified 124 company matches for warning system sirens 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?

Whelen Engineering tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most warning system sirens suppliers?

The United States leads with 33 companies. Every warning system sirens suppliers list by country and city is linked on this page.

Which city has the most warning system sirens suppliers?

Avon leads with 3 company records, followed by Kirchseeon (2) and New Delhi (2).

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 740 professional contacts with verified work emails tracked across these 124 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 3, 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.