Company lists · Data refreshed September 2026

Top 23 Military communications equipment manufacturers based in the United Kingdom

Name: Military communications equipment manufacturers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 41 companies tracked

RevenueBase identified 41 military communications equipment manufacturers headquartered in the United Kingdom as of September 2026 and tracks 2,672 professional contacts across them, including 1,046 with verified work emails. Borehamwood is the largest hub.

This list covers military communications equipment manufacturers headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review

41Companies

2,672Contacts tracked

1,046Verified emails

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The 23 largest military communications equipment manufacturers based in the United Kingdom

Ranked by team size

Top 23 of 41 military communications equipment manufacturers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to military communications equipment manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Motorola Solutions	Indirect evidence	Glasgow City, United KingdomHQ checked Sep 17, 2026	10001+	736 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 17, 2026
2	Sepura	Partial evidence	Cambridge, United KingdomHQ checked Sep 17, 2026	201-500	516 contacts →
	Partial evidence “Sepura is a recognised global leader in the development and supply of radio terminals, accessories and applications for mission-critical and business-critical communications.” Source: RevenueBase Database · checked Sep 17, 2026
3	Chelton	Indirect evidence	Marlow, United KingdomHQ checked Sep 17, 2026	201-500	276 contacts →
	Indirect evidence “Chelton is the trusted name in aerospace and defence - where innovation meets reliability.” Source: RevenueBase Database · checked Sep 17, 2026
4	all.space	Partial evidence	Reading, United KingdomHQ checked Sep 17, 2026	51-200	173 contacts →
	Partial evidence “ALL.SPACE isn’t just revolutionizing communication; we’re shaping the very future of defense operations, with the most advanced tactical multi-link mobility terminals-seamlessly…” Source: RevenueBase Database · checked Sep 17, 2026
5	STS Defence	Partial evidence	Gosport, United KingdomHQ checked Sep 17, 2026	51-200	120 contacts →
	Partial evidence “STS Defence, a part of the Cicor Group, is a UK-based engineering and technology company specialising in mission-critical, secure communications & networks, electronic warfare &…” Source: RevenueBase Database · checked Sep 17, 2026
6	Steatite Limited	Indirect evidence	Redditch, United KingdomHQ checked Sep 17, 2026	51-200	113 contacts →
	Indirect evidence “Steatite Ltd is a market leader in the design, production, test and supply of rugged industrial computers, MANET radio systems, advanced wideband antennas, and imaging…” Source: RevenueBase Database · checked Sep 17, 2026
7	Hytera Europe	Strong evidence	Slough, United KingdomHQ checked Sep 17, 2026	51-200	51 contacts →
	Strong evidence “Hytera is a leading global manufacturer of professional mobile radio communication equipment dedicated to bringing valuable solutions to many industries and clients across the…” Source: RevenueBase Database · checked Sep 17, 2026
8	GRC LTD	Partial evidence	Hereford, United KingdomHQ checked Sep 17, 2026	11-50	27 contacts →
	Partial evidence “GRC is a fully independent limited company based in Hereford in the UK, specialising in the design and development of mission critical communication and situational awareness…” Source: RevenueBase Database · checked Sep 17, 2026
9	Antares Defence Systems LTD	Partial evidence	Ross-on-wye, United KingdomHQ checked Sep 17, 2026	11-50	23 contacts →
	Partial evidence “We design and manufacture technologically advanced and intelligent power amplifiers that help combat diverse and complex threats in dynamic, multi-domain electronic warfare (EW)…” Source: RevenueBase Database · checked Sep 17, 2026
10	Spectra Group	Partial evidence	Hereford, United KingdomHQ checked Sep 17, 2026	11-50	21 contacts →
	Partial evidence “Spectra Group (UK) Ltd is a British communications engineering company delivering mission-critical tactical communications systems for defence and security organisations worldwide.” Source: RevenueBase Database · checked Sep 17, 2026
11	SMC Group	Indirect evidence	Eastleigh, United KingdomHQ checked Sep 17, 2026	51-200	18 contacts →
	Indirect evidence “SMC Group - Est.” Source: RevenueBase Database · checked Sep 17, 2026
12	Westica Communications LTD	Partial evidence	Glasgow, United KingdomHQ checked Sep 17, 2026	11-50	13 contacts →
	Partial evidence “World class microwave radio transmission products and solutions Westica Communications provides a true "One Stop Shop" for all types of wireless communication systems and services.” Source: RevenueBase Database · checked Sep 17, 2026
13	G6 Global	Partial evidence	Bristol, United KingdomHQ checked Sep 17, 2026	1-10	13 contacts →
	Partial evidence “G6 are industry leaders in the provision of radio and satellite voice and data communication solutions.” Source: RevenueBase Database · checked Sep 17, 2026
14	Trilogy Communications Limited	Strong evidence	Cambridge, United KingdomHQ checked Sep 17, 2026	11-50	10 contacts →
	Strong evidence “Trilogy is a world class supplier of audio communications and infrastructure equipment to the Defense, Broadcast, Emergency Management, and Commercial and Industrial sectors.” Source: RevenueBase Database · checked Sep 17, 2026
15	DAC Limited	Strong evidence	Sabden, United KingdomHQ checked Sep 17, 2026	11-50	9 contacts →
	Strong evidence “DAC are a market-leading technology and engineering company, specialising in the design and manufacture of ruggedised communications equipment for use in arduous and critical…” Source: RevenueBase Database · checked Sep 17, 2026
16	NRC Radio Manufacturers Of Digix	Partial evidence	Liverpool, United KingdomHQ checked Sep 17, 2026	1-10	6 contacts →
	Partial evidence “Founded in 1989 NRC Ltd (Northwest Radio Communications) provides radio communications solutions across the UK.” Source: RevenueBase Database · checked Sep 17, 2026
17	FAR Field Exploits LTD	Partial evidence	South West, United KingdomHQ checked Sep 17, 2026	11-50	6 contacts →
	Partial evidence “Far Field Exploits was founded in 2019 to develop tactical communications products that focus on the user.” Source: RevenueBase Database · checked Sep 17, 2026
18	Commsaudit	Partial evidence	Cheltenham, United KingdomHQ checked Sep 17, 2026	11-50	5 contacts →
	Partial evidence “CommsAudit develops and manufactures technologically advanced products including antennas, antenna distribution systems, Wide band receivers, HF-V/UHF collection systems, HF Super…” Source: RevenueBase Database · checked Sep 17, 2026
19	Petards Defence	Indirect evidence	Gateshead, United KingdomHQ checked Sep 17, 2026	51-200	5 contacts →
	Indirect evidence “Petards Defence is a UK-based engineering business founded in 1952, which is part of Petards Group Plc.” Source: RevenueBase Database · checked Sep 17, 2026
20	K9 Electronics LTD	Strong evidence	Northampton, United KingdomHQ checked Sep 17, 2026	1-10	3 contacts →
	Strong evidence “Designer and manufacture surveillance and counter-surveillance equipment.” Source: RevenueBase Database · checked Sep 17, 2026
21	Blacktree	Partial evidence	Tewkesbury, United KingdomHQ checked Sep 17, 2026	1-10	3 contacts →
	Partial evidence “Blacktree provides tactical communications solutions to the UK MoD.” Source: RevenueBase Database · checked Sep 17, 2026
22	STS Communications Limited	Partial evidence	Littlehampton, United KingdomHQ checked Sep 17, 2026	1-10	2 contacts →
	Partial evidence “S T S Communications Ltd offers 2 way radio, covert kits, digital radio, license free radios, paging systems.” Source: RevenueBase Database · checked Sep 17, 2026
23	Sadlesea Communication Limited	Partial evidence	Po20 8et, United KingdomHQ checked Sep 17, 2026	1-10	1 contacts →
	Partial evidence “By working closely with manufacturers and distributors we provide a wide range of licensed and unlicensed business radios, that operate across a range of frequencies including HF…” Source: RevenueBase Database · checked Sep 17, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: military communications equipment manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names military communications equipment manufacturers.
Partial evidence: Its own public description names part of military communications equipment manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name military communications equipment manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 23 of 41 military communications equipment manufacturers based in the United Kingdom

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Military communications equipment manufacturers based in the United Kingdom at a glance

As of Sep 17, 2026

39.1%Verified-email coverage

65.2Average contacts per company

11-50Median size (employees)

7.3%Largest-city concentration · Borehamwood

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

10001+

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 41 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among military communications equipment manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Kingdom whose own description of what they do matches “military communications equipment manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names military communications equipment manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among military communications equipment manufacturers, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 1,046 across the full list. 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 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names military communications equipment manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many military communications equipment manufacturers are there based in the United Kingdom?

RevenueBase identified 41 military communications equipment manufacturers headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Motorola Solutions, headquartered in Glasgow City, tops this list with the largest team on record.

Which city has the most military communications equipment manufacturers?

Borehamwood leads with 3 headquartered companies, followed by Cambridge (2) and Hereford (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,046 verified decision-maker contacts tracked across these 41 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 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 Smart Search, 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.