Company lists · Data refreshed September 2026

Top 25 Telecom maintenance service providers based in the United Kingdom

Name: Telecom maintenance service providers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 223 companies tracked

RevenueBase identified 223 company matches for telecom maintenance service providers associated with the United Kingdom as of September 2026 and tracks 5,087 professional contacts across them, including 1,512 with verified work emails. London is the largest hub.

This list covers company matches for telecom maintenance service 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

223Companies

5,087Contacts tracked

1,512Verified emails

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The 25 largest telecom maintenance service providers based in the United Kingdom

Ranked by team size

Top 25 of 223 company matches for telecom maintenance service 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Sep 19, 2026	1,001-5,000	1,053 contacts →
	Exact match “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Comex 2000	Exact match	Derby, United KingdomHQ recorded Sep 19, 2026	501-1,000	367 contacts →
	Exact match “Comex is an established major strategic partner of choice within the telecommunication sector, across the United Kingdom and Ireland, offering an end to end solution.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Clarke Telecom	Exact match	Manchester, United KingdomHQ recorded Sep 19, 2026	201-500	312 contacts →
	Exact match “Clarke Telecom carries out every aspect of wireless telecoms network infrastructure delivery.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Magdalene	Exact match	St Ives, United KingdomHQ recorded Sep 19, 2026	201-500	273 contacts →
	Exact match “Magdalene provides comprehensive independent solutions which address the individual needs of our customers throughout the Telecommunications Industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Solid Systems Global	Exact match	Derby, United KingdomHQ recorded Sep 19, 2026	201-500	256 contacts →
	Exact match “Solid Systems Global is a worldwide provider of multi-vendor enterprise equipment services that cover the complete lifecycle of install base technology support.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Beacon Comms	Exact match	Tavistock, United KingdomHQ recorded Sep 19, 2026	201-500	151 contacts →
	Exact match “Beacon Comms is the trading name of Beacon Communication Services Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Cass Worldwide	Exact match	Snitterfield, United KingdomHQ recorded Sep 19, 2026	201-500	134 contacts →
	Exact match “CASS (Cabling and Splicing Services) is a services driven telecommunications specialist business.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Genesis Technology Services Limited	Exact match	Peterborough, United KingdomHQ recorded Sep 19, 2026	501-1,000	132 contacts →
	Exact match “Genesis Technology Services Limited (GTS Ltd) is a leading engineering service provider in the UK and a global multinational corporation, based in Cambridgeshire, UK.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Waldon Telecom	Exact match	West Byfleet, United KingdomHQ recorded Sep 19, 2026	51-200	93 contacts →
	Exact match “Providing high quality, dedicated telecom infrastructure services to Operators across the country.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Linbrooke Services LTD	Exact match	Sheffield, United KingdomHQ recorded Sep 19, 2026	201-500	89 contacts →
	Exact match “We connect people, technologies and locations, enabling service providers, OEM's and internet service providers to deploy, scale, support and maintain network infrastructure…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Comtek Network Systems	Exact match	Deeside, United KingdomHQ recorded Sep 19, 2026	51-200	68 contacts →
	Exact match “Comtek is a global, independent specialist in the repair, refurbishment, sourcing, and lifecycle support of critical telecoms, network, and electronic infrastructure.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	5g Communications	Exact match	High Wycombe, United KingdomHQ recorded Sep 19, 2026	51-200	61 contacts →
	Exact match “Hello.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Abzorb	Exact match	Brighouse, United KingdomHQ recorded Sep 19, 2026	51-200	60 contacts →
	Exact match “Business: It’s all about connecting people.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Radiocoms Systems LTD	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	57 contacts →
	Exact match “Radiocoms Systems Limited is a mature communications company of some 50 years and is now the UK’s leading independent communications supplier specialising in the design…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Bluekong Networks	Exact match	Theale, United KingdomHQ recorded Sep 19, 2026	51-200	42 contacts →
	Exact match “BlueKong Networks is an International technical engineering services provider; an agile, customer-focused provider of end-to-end next generation IT and Network services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Lynx UK LTD	Exact match	Andover, United KingdomHQ recorded Sep 19, 2026	51-200	41 contacts →
	Exact match “Lynx-UK is a telecommunications engineering and network asset management company.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Telelink Infra Services UK	Exact match	Theale, United KingdomHQ recorded Sep 19, 2026	51-200	35 contacts →
	Exact match “Telelink provide the critical infrastructure that we all take for granted but has a major impact on our day-to-day life.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Delteq LTD	Exact match	Epsom, United KingdomHQ recorded Sep 19, 2026	51-200	34 contacts →
	Exact match “DELTEQ Ltd is a leading company in the telecommunications and infrastructure industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	TDA Telecoms	Exact match	Croydon, United KingdomHQ recorded Sep 19, 2026	51-200	33 contacts →
	Exact match “Founded by Wayne East in 2009, TDA Telecoms has been driving telecom transformation for over a decade.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	4ms Network Solutions	Exact match	Aberdeen, United KingdomHQ recorded Sep 19, 2026	51-200	29 contacts →
	Exact match “4MS specialise in networking, cyber-security and telecoms technical services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	DTC Telecom	Exact match	Croughton, United KingdomHQ recorded Sep 19, 2026	51-200	29 contacts →
	Exact match “For nearly 30 years, we’ve been delivering benefits to global telecom operators, system integrators, OEMs, government departments and multi-national enterprise companies from our…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Future Network Solutions LTD	Exact match	Leeds, United KingdomHQ recorded Sep 19, 2026	51-200	29 contacts →
	Exact match “Since our formation in 2007, we have had one objective: to become the first port of call for the best turnkey solutions within the telecoms sector.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Ghekko	Exact match	Macclesfield, United KingdomHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “Ghekko is an independent international company providing professional services within the Telecommunications hardware market, with operating offices in EMEA & North America.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Projex Cellular Infrastructure UK Limited	Exact match	Cheltenham, United KingdomHQ recorded Sep 19, 2026	11-50	24 contacts →
	Exact match “Projex Cellular is an experienced, professional team committed to providing innovative products and turnkey project services to Mobile Network Operators, delivering all aspects of…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	MAC Network Services LTD	Exact match	Glasgow, United KingdomHQ recorded Sep 19, 2026	11-50	23 contacts →
	Exact match “MAC Network Services Ltd have over 20 years of experience in the telecoms infrastructure market.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “telecom maintenance service providers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 223 telecom maintenance service providers based in the United Kingdom

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Telecom maintenance service providers based in the United Kingdom at a glance

As of Sep 19, 2026

29.7%Verified-email coverage

22.8Average contacts per company

11-50Median size (employees)

10.8%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 223 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 “telecom maintenance service 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 1,512 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 “telecom maintenance service providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom maintenance service providers are there based in the United Kingdom?

RevenueBase identified 223 company matches for telecom maintenance service 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?

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

Which city has the most telecom maintenance service providers?

London leads with 24 company records, followed by Manchester (9) and Glasgow (8).

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 1,512 professional contacts with verified work emails tracked across these 223 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.