Company lists · Data refreshed September 2026

Top 22 Emergency communication system providers based in the United Kingdom

RevenueBase identified 55 company matches for emergency communication system providers associated with the United Kingdom as of September 2026 and tracks 986 professional contacts across them, including 281 with verified work emails. London is the largest hub.

This list covers company matches for emergency communication system providers associated with the United Kingdom, 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 September 19, 2026.

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 Sep 19, 2026 How this list was built
55Companies
986Contacts tracked
281Verified emails
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The 22 largest emergency communication system providers based in the United Kingdom

Ranked by team size
Top 22 of 55 company matches for emergency communication system providers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSlough, United KingdomHQ recorded Sep 19, 202610001+229 contacts →

Exact match

“Airwave was acquired by Motorola Solutions in 2016.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLewes, United KingdomHQ recorded Sep 19, 2026201-500129 contacts →

Exact match

“Founded in 1989 as an electronic design consultancy, Application Solutions (Safety and Security) Limited (ASL) embarked on its journey into the public address and voice alarm…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchWigan, United KingdomHQ recorded Sep 19, 2026201-500109 contacts →

Exact match

“C-TEC is a leading UK manufacturer of world-class life-safety systems including open-protocol fire detection and fire alarm systems, fire IoT systems, evacuation alert systems…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchKirkham, United KingdomHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“At Audiebant, we believe that when seconds count, communication cannot fail.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact match17 Heron Road, United KingdomHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“Part of EA-RS Group, Crane Communications Ltd is one of the UK & Ireland’s leading Life Safety, Security, and Communication specialists.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchCrowborough, United KingdomHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“Baldwin Boxall is a quality British manufacturer of Voice Alarm (VA) and Emergency Voice Communication (EVC) systems which aid in life safety.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchBrentford, United KingdomHQ recorded Sep 19, 202651-20032 contacts →

Exact match

“If you’re looking for PageOne, you’re in the right place.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchEastleigh, United KingdomHQ recorded Sep 19, 202611-5031 contacts →

Exact match

“2CL Communications is a premier provider of leading communication and security technology solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchDinnington, United KingdomHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Established in 2005, Photuris is a trusted provider of fire protection, security systems, and communications solutions across the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchElland, United KingdomHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“Redtronic, is a UK manufacturer of visual and audible warning systems leading the industry through innovative warning and safety solutions for emergency and safety services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchDerby, United KingdomHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“At Alerter Group, we provide really important emergency communication systems – designed to save lives.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchClydebank, United KingdomHQ recorded Sep 19, 202651-20013 contacts →

Exact match

“TG Baker Sound Ltd is a trusted provider of specialist sound, surveillance, and Public Address and Voice Alarm (PAVA) solutions for stadia, transport hubs, and large-scale public…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchSunderland, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Vox Ignis is a global specialist in voice alarm, emergency voice communication systems and safety alarms that make our buildings safer in fire, safety and security incidents.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchCambridge, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Trilogy is a world class supplier of audio communications and infrastructure equipment to the Defense, Broadcast, Emergency Management, and Commercial and Industrial sectors.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchDarwen, United KingdomHQ recorded Sep 19, 202611-507 contacts →

Exact match

“At 24/7 Protection, we keep businesses, schools and care homes safe with reliable fire and security system solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchWashington, United KingdomHQ recorded Sep 19, 202611-507 contacts →

Exact match

“Since its formation in 1994, SigNET has firmly established itself at the forefront of the life safety audio communication industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchCambridge, United KingdomHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Established in Cambridge over 40 years ago we are passionate about safety.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchManchester, United KingdomHQ recorded Sep 19, 20261-105 contacts →

Exact match

“AQORD Limited, a professional Public Address (PA) Voice Alarm (VA) and Background Music & Marketing (BMS) specialist offering a full sound system design, supply, installation and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchNewhaven, United KingdomHQ recorded Sep 19, 20261-103 contacts →

Exact match

“ProAudium provides Public Address/Voice Alarm (PAVA) and Emergency Voice Communication Systems (EVCS) services to the industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchStockport, United KingdomHQ recorded Sep 19, 202611-502 contacts →

Exact match

“Access control · cctv · staff safety systems · nurse call · door entry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchSheffield, United KingdomHQ recorded Sep 19, 202611-502 contacts →

Exact match

“We have been supplying and installing high quality fire alarms, security systems and detection systems across Sheffield, Rotherham, Doncaster and South Yorkshire.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchHenham, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Schoolwatch are specialists in the design and supply of CCTV systems, Digital Alerting Systems and Access Control for your School, College or University.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 22 of 55 emergency communication system providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 281 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emergency communication system providers based in the United Kingdom at a glance

As of Sep 19, 2026
28.5%Verified-email coverage
17.9Average contacts per company
11-50Median size (employees)
7.3%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
22
51-200
4
201-500
2
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 55 companies.

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “emergency communication system providers” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 281 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 September 19, 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.

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 “emergency communication system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emergency communication system providers are there based in the United Kingdom?

RevenueBase identified 55 company matches for emergency communication system providers associated with the United Kingdom as of September 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?

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

Which city has the most emergency communication system providers?

London leads with 4 company records, followed by Cambridge (3) and Sheffield (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 281 professional contacts with verified work emails tracked across these 55 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 September 19, 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.