Company lists · Data refreshed November 2026

Top 24 Emergency response technology developers based in the United Kingdom

RevenueBase identified 59 company matches for emergency response technology developers associated with the United Kingdom as of November 2026 and tracks 1,155 professional contacts across them, including 426 with verified work emails. London is the largest hub.

This list covers company matches for emergency response technology developers 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 November 6, 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 Nov 6, 2026 How this list was built
59Companies
1,155Contacts tracked
426Verified emails
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The 24 largest emergency response technology developers based in the United Kingdom

Ranked by team size
Top 24 of 59 company matches for emergency response technology developers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202610001+238 contacts →

Exact match

“Airwave was acquired by Motorola Solutions in 2016.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchChippenham, United KingdomHQ recorded Nov 6, 2026501-1,000134 contacts →

Exact match

“Public Safety, an NEC company, is a leading solution provider to the Police, Criminal Justice, Emergency Services and Critical Responder sectors across the world; helping to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchEpsom, United KingdomHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Peoplesafe is the largest workforce safety technology provider in the world, protecting more than people across every industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWantage, United KingdomHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“Established in 2008, Airbox is an independent UK company that specialises in operational information sharing software for the emergency services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“LearnPro Group are technology leaders.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202611-5042 contacts →

Exact match

“Zelim is an Edinburgh-headquartered maritime technology company enhancing safety and security at sea through advanced AI detection and monitoring systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Most organisations can send alerts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDerby, United KingdomHQ recorded Nov 6, 202611-5021 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNorthwich, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Leading Supplier of Ambulance Command & Control and Interoperable Care Systems in the UK and Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchHeanor, United KingdomHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Innaxys Ltd is a software studio dedicated to the design, development and delivery of innovative cloud-based IT solutions in the public & private sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLeicester, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Command.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Who we are: Infographics is now part of LearnPro Group.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBelfast, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“At Mountain Technologies, our mission is to leverage information technology to transform mountain resort operations and make the outdoors safer for everyone.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Black Space Technology specialises in scalable future-proofed mobile telemedicine solutions for pre-hospital emergency care in remote and challenging environments.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Structurus is a specialist simulation technology and engineering company providing advanced training solutions for emergency response, incident command and operational readiness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOkehampton, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“3SGROUP LIMITED is a software solutions company based out of Okehampton, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBoston, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Ag Lockdown has been developed to meet an organisations requirements under the upcoming Martyn's Law / Terrorism (protection of premises) bill.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWarwick, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGateshead, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Realsafe Technologies is a public safety technology company that develops, maintains, and licences its award-winning smartphone-based crash detection and emergency alerting…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLeatherhead, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Evaclite designs, develops and manufactures intelligent dynamic emergency exit signs in the United Kingdom Evaclite’s dynamic signs have been proven to facilitate a safer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSutton, United KingdomHQ recorded Nov 6, 202651-2001 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBirmingham, United KingdomHQ recorded Nov 6, 202651-2001 contacts →

Exact match

“The Emergency Tech Show returns alongside the award-winning The Emergency Services Show October 2027 at the NEC Birmingham.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchShireoaks, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Connected Technology for the Emergency Services Exclusively representing in the UK market - Global supplier of software and vehicle solutions for the emergency services market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“EmergencyLocate's award-winning platform supports emergency, search and rescue functions to rapidly and accurately locate people in need!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 24 of 59 emergency response technology developers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 426 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Emergency response technology developers based in the United Kingdom at a glance

As of Nov 6, 2026
36.9%Verified-email coverage
19.6Average contacts per company
11-50Median size (employees)
13.6%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
24
11-50
23
51-200
6
201-500
1
501-1,000
2
1,001-5,000
1
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 59 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 response technology developers” 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 426 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 6, 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 response technology developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many emergency response technology developers are there based in the United Kingdom?

RevenueBase identified 59 company matches for emergency response technology developers associated with the United Kingdom 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?

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

Which city has the most emergency response technology developers?

London leads with 8 company records, followed by Belfast (3) and Edinburgh (3).

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 426 professional contacts with verified work emails tracked across these 59 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 6, 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.