Company lists · Data refreshed September 2026

Top 25 Communications network contractors based in the United Kingdom

Name: Communications network contractors based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 16, 2026 715 companies tracked

RevenueBase identified 715 communications network contractors headquartered in the United Kingdom as of September 2026 and tracks 10,594 professional contacts across them, including 3,532 with verified work emails. London is the largest hub.

This list covers communications network 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 16, 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 16, 2026 86% judged on-target in blind review

715Companies

10,594Contacts tracked

3,532Verified emails

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The 25 largest communications network contractors based in the United Kingdom

Ranked by team size

Top 25 of 715 communications network contractors based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to communications network 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Kelly Group	Indirect evidence	Wembley, United KingdomHQ checked Sep 16, 2026	1,001-5,000	1,053 contacts →
	Indirect evidence “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Source: RevenueBase Database · checked Sep 16, 2026
2	WHP Telecoms Limited	Partial evidence	Warrington, United KingdomHQ checked Sep 16, 2026	501-1,000	519 contacts →
	Partial evidence “WHP is one of the UK's leading suppliers of network infrastructure services.” Source: RevenueBase Database · checked Sep 16, 2026
3	Comex 2000	Indirect evidence	Derby, United KingdomHQ checked Sep 16, 2026	501-1,000	367 contacts →
	Indirect evidence “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.” Source: RevenueBase Database · checked Sep 16, 2026
4	Maintel	Partial evidence	London, United KingdomHQ checked Sep 16, 2026	201-500	341 contacts →
	Partial evidence “Maintel is a communications managed services provider.” Source: RevenueBase Database · checked Sep 16, 2026
5	Clarke Telecom	Partial evidence	Manchester, United KingdomHQ checked Sep 16, 2026	201-500	312 contacts →
	Partial evidence “Clarke Telecom carries out every aspect of wireless telecoms network infrastructure delivery.” Source: RevenueBase Database · checked Sep 16, 2026
6	MAP Group UK	Partial evidence	Middlesbrough, United KingdomHQ checked Sep 16, 2026	201-500	275 contacts →
	Partial evidence “Map Group (UK) is one of the leading independent providers of professional technology services to the UK communications sector.” Source: RevenueBase Database · checked Sep 16, 2026
7	Magdalene	Indirect evidence	St Ives, United KingdomHQ checked Sep 16, 2026	201-500	273 contacts →
	Indirect evidence “Magdalene provides comprehensive independent solutions which address the individual needs of our customers throughout the Telecommunications Industry.” Source: RevenueBase Database · checked Sep 16, 2026
8	Aerial Direct	Partial evidence	Portsmouth, United KingdomHQ checked Sep 16, 2026	201-500	209 contacts →
	Partial evidence “Aerial Direct are an award-winning, UK-based, managed communications expert.” Source: RevenueBase Database · checked Sep 16, 2026
9	Viberoptix	Partial evidence	Coalisland, United KingdomHQ checked Sep 16, 2026	501-1,000	158 contacts →
	Partial evidence “Viberoptix delivers frontline services to fibre networks providers across the UK and Ireland.” Source: RevenueBase Database · checked Sep 16, 2026
10	Beacon Comms	Partial evidence	Tavistock, United KingdomHQ checked Sep 16, 2026	201-500	151 contacts →
	Partial evidence “Beacon Comms is the trading name of Beacon Communication Services Ltd.” Source: RevenueBase Database · checked Sep 16, 2026
11	Cass Worldwide	Indirect evidence	Snitterfield, United KingdomHQ checked Sep 16, 2026	201-500	134 contacts →
	Indirect evidence “CASS (Cabling and Splicing Services) is a services driven telecommunications specialist business.” Source: RevenueBase Database · checked Sep 16, 2026
12	Waldon Telecom	Indirect evidence	West Byfleet, United KingdomHQ checked Sep 16, 2026	51-200	93 contacts →
	Indirect evidence “Providing high quality, dedicated telecom infrastructure services to Operators across the country.” Source: RevenueBase Database · checked Sep 16, 2026
13	Linbrooke Services LTD	Partial evidence	Sheffield, United KingdomHQ checked Sep 16, 2026	201-500	89 contacts →
	Partial evidence “We connect people, technologies and locations, enabling service providers, OEM's and internet service providers to deploy, scale, support and maintain network infrastructure…” Source: RevenueBase Database · checked Sep 16, 2026
14	KCP Network	Partial evidence	Bracknell, United KingdomHQ checked Sep 16, 2026	51-200	81 contacts →
	Partial evidence “KCP \| Network Solutions and Design \| Software Development \| Automation Since 2008 KCP built a legacy of trust with our global customers by becoming a leading provider of SMART…” Source: RevenueBase Database · checked Sep 16, 2026
15	Rapid Response Telecoms LTD	Indirect evidence	Barnsley, United KingdomHQ checked Sep 16, 2026	201-500	79 contacts →
	Indirect evidence “As a family run business for over 30 years, here at Rapid Response Telecoms we take great pride in our services being a tier 1 supplier to many prestigious Alt Nets.” Source: RevenueBase Database · checked Sep 16, 2026
16	Novo Technologies Limited	Strong evidence	Irvine, United KingdomHQ checked Sep 16, 2026	51-200	79 contacts →
	Strong evidence “Providing World-class Communication Network and Security Infrastructure Solutions Novo Technologies is dedicated to projects excellence, Novo Technologies undertakes end to end…” Source: RevenueBase Database · checked Sep 16, 2026
17	Clarus Networks	Indirect evidence	Whitehill Industrial Estate, United KingdomHQ checked Sep 16, 2026	51-200	77 contacts →
	Indirect evidence “High-speed, low-latency connectivity.” Source: RevenueBase Database · checked Sep 16, 2026
18	ISG Tech	Partial evidence	Nelson, United KingdomHQ checked Sep 16, 2026	201-500	76 contacts →
	Partial evidence “ISG Tech is a market-leading provider of services for the design, deployment and management of enterprise network connectivity with over 35 years of experience.” Source: RevenueBase Database · checked Sep 16, 2026
19	Installation Technology Limited	Partial evidence	Reading, United KingdomHQ checked Sep 16, 2026	51-200	74 contacts →
	Partial evidence “Installation Technology has over thirty years of experience in providing technical solutions in advanced communication systems.” Source: RevenueBase Database · checked Sep 16, 2026
20	Sitec Infrastructure Services LTD	Partial evidence	Waterbeach, United KingdomHQ checked Sep 16, 2026	51-200	68 contacts →
	Partial evidence “Sitec Infrastructure Services is a dynamic, delivery-focussed company providing Mobile infrastructure ADC services and Fixed/Fibre E2E network delivery capabilities.” Source: RevenueBase Database · checked Sep 16, 2026
21	VEA Telecoms	Partial evidence	Bracknell, United KingdomHQ checked Sep 16, 2026	51-200	63 contacts →
	Partial evidence “VEA Telecoms is a trading name of Vea Group LTD \| Your Trusted Network Partner We deliver fast, reliable, and full turnkey telecom solutions to UK network providers.” Source: RevenueBase Database · checked Sep 16, 2026
22	Splicegroup	Indirect evidence	Drighlington, United KingdomHQ checked Sep 16, 2026	51-200	59 contacts →
	Indirect evidence “We are a leading provider of Fibre Management Products and Services.” Source: RevenueBase Database · checked Sep 16, 2026
23	Radiocoms Systems LTD	Partial evidence	London, United KingdomHQ checked Sep 16, 2026	51-200	57 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 16, 2026
24	Northsky Group	Partial evidence	Castleford, United KingdomHQ checked Sep 16, 2026	11-50	55 contacts →
	Partial evidence “We design and build critical telecoms and utility infrastructure networks.” Source: RevenueBase Database · checked Sep 16, 2026
25	MMX	Strong evidence	Solihull, United KingdomHQ checked Sep 16, 2026	51-200	54 contacts →
	Strong evidence “Here at MMX (part of the TXO group), we're experts in providing communication network design, build & support services.” Source: RevenueBase Database · checked Sep 16, 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: communications network contractors. 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 communications network contractors.
Partial evidence: Its own public description names part of communications network contractors, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name communications network contractors. 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 25 of 715 communications network contractors based in the United Kingdom

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Communications network contractors based in the United Kingdom at a glance

As of Sep 16, 2026

33.3%Verified-email coverage

14.8Average contacts per company

11-50Median size (employees)

10.1%Largest-city concentration · London

Sep 16, 2026Page data refreshed

Companies by employee count

1-10

351

11-50

235

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 715 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 communications network 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 “communications network 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 communications network 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 communications network 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, 3,532 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 16, 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.

Communications network contractors by metro

Communications network contractors in London72

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 communications network 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 communications network contractors are there based in the United Kingdom?

RevenueBase identified 715 communications network 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?

Kelly Group, headquartered in Wembley, tops this list with the largest team on record.

Which city has the most communications network contractors?

London leads with 72 headquartered companies, followed by Birmingham (18) and Bristol (17).

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 3,532 verified decision-maker contacts tracked across these 715 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 16, 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.