Company lists · Data refreshed September 2026

Top 22 Military satellite communications contractors based in the United Kingdom

RevenueBase identified 43 military satellite communications contractors headquartered in the United Kingdom as of September 2026 and tracks 1,702 professional contacts across them, including 890 with verified work emails. London is the largest hub.

This list covers military satellite communications contractors 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
43Companies
1,702Contacts tracked
890Verified emails
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The 22 largest military satellite communications contractors based in the United Kingdom

Ranked by team size
Top 22 of 43 military satellite communications contractors 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 satellite communications contractors: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMarlow, United KingdomHQ checked Sep 17, 2026201-500276 contacts →

Indirect evidence

“Chelton is the trusted name in aerospace and defence - where innovation meets reliability.”

Source: RevenueBase Database · checked Sep 17, 2026
2Strong evidenceRedhill, United KingdomHQ checked Sep 17, 2026201-500187 contacts →

Strong evidence

“NSSLGIobaI is a leading independent provider of satellite communications and IT solutions to marine, offshore and land-based users with innovation and customer service at the core…”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceReading, United KingdomHQ checked Sep 17, 202651-200173 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
4Indirect evidenceHereford, United KingdomHQ checked Sep 17, 202651-200169 contacts →

Indirect evidence

“ETL Systems has been at the forefront of RF design and manufacturing for over 35 years.”

Source: RevenueBase Database · checked Sep 17, 2026
5Strong evidenceGreat Yarmouth, United KingdomHQ checked Sep 17, 202651-200124 contacts →

Strong evidence

“AST Networks is a leading satellite communications provider; enabling global connectivity.”

Source: RevenueBase Database · checked Sep 17, 2026
6Partial evidenceGosport, United KingdomHQ checked Sep 17, 202651-200120 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
7Indirect evidenceRedditch, United KingdomHQ checked Sep 17, 202651-200113 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
8Strong evidenceCanterbury, United KingdomHQ checked Sep 17, 2026201-50084 contacts →

Strong evidence

“Global Invacom Group designs, develops and manufactures ground equipment for Satellite Communications (SatCom), Broadcast (SatTV)t, and Global Navigation (GNSS) networks.”

Source: RevenueBase Database · checked Sep 17, 2026
9Strong evidenceEdinburgh, United KingdomHQ checked Sep 17, 202611-5044 contacts →

Strong evidence

“Sofant is revolutionizing mobile satellite communications.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceHelston, United KingdomHQ checked Sep 17, 202651-20042 contacts →

Indirect evidence

“Goonhilly enables the safe, sustainable, and secure use of space – keeping organisations connected and informed, from Earth to the Moon and beyond.”

Source: RevenueBase Database · checked Sep 17, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 17, 202651-20040 contacts →

Strong evidence

“Hanwha Phasor designs enterprise-grade antennas for satellite communications on-the-move, in flight, on land, or at sea.”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 17, 202651-20033 contacts →

Partial evidence

“With over three decades of experience in the communications and technology sector, Commercis has established itself as a trusted leader in delivering global connectivity…”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceHereford, United KingdomHQ checked Sep 17, 202611-5021 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
14Indirect evidenceAlton, United KingdomHQ checked Sep 17, 202611-5017 contacts →

Indirect evidence

“Paradigm is making the world’s most advanced satcom, simple.”

Source: RevenueBase Database · checked Sep 17, 2026
15Strong evidenceOxford, United KingdomHQ checked Sep 17, 202611-5014 contacts →

Strong evidence

“Methera Global Communications Ltd is an innovative UK communications technology company with the vision to enable governments, telecom service providers and militaries around the…”

Source: RevenueBase Database · checked Sep 17, 2026
16Strong evidenceBristol, United KingdomHQ checked Sep 17, 20261-1013 contacts →

Strong evidence

“G6 are industry leaders in the provision of radio and satellite voice and data communication solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
17Strong evidenceWelwyn Garden City, United KingdomHQ checked Sep 17, 202651-20012 contacts →

Strong evidence

“e2E has been operating at the forefront of technological innovation in the Space Industry and notably in the satellite communications sector for more than two decades, offering to…”

Source: RevenueBase Database · checked Sep 17, 2026
18Strong evidenceHook, United KingdomHQ checked Sep 17, 202611-5012 contacts →

Strong evidence

“We are a satellite communications manufacturer founded by professionals with over 60 years of industry experience.”

Source: RevenueBase Database · checked Sep 17, 2026
19Strong evidenceSwindon, United KingdomHQ checked Sep 17, 202611-509 contacts →

Strong evidence

“ReliaSat is a leading manufacturer of high frequency satellite communications technology, offering reliable, cutting-edge solutions for high data rate requirements.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceManchester, United KingdomHQ checked Sep 17, 202651-2004 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidencePoole, United KingdomHQ checked Sep 17, 20261-101 contacts →

Strong evidence

“Altius Apex was founded with the vision of providing exceptional satellite communication services to clients globally.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceBordon, United KingdomHQ checked Sep 17, 20261-101 contacts →

Indirect evidence

“Burmarc has 20+ years experience in TVRO & VSAT solutions for leisure marine, commercial & professional maritime and land mobile applications.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 22 of 43 military satellite communications contractors based in the United Kingdom

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Military satellite communications contractors based in the United Kingdom at a glance

As of Sep 17, 2026
52.3%Verified-email coverage
39.6Average contacts per company
11-50Median size (employees)
11.6%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
8
11-50
17
51-200
12
201-500
4
501-1,000
1
1,001-5,000
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 43 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 satellite communications contractors, 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 satellite communications contractors”. 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 satellite communications contractors), 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 satellite communications contractors, 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, 890 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 satellite communications contractors, 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 satellite communications contractors are there based in the United Kingdom?

RevenueBase identified 43 military satellite communications contractors 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?

Chelton, headquartered in Marlow, tops this list with the largest team on record.

Which city has the most military satellite communications contractors?

London leads with 5 headquartered companies, followed by Alton (2) and Hatfield (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 890 verified decision-maker contacts tracked across these 43 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.