Company lists · Data refreshed November 2026

Top 25 Telecom infrastructure developers based in the United Kingdom

Name: Telecom infrastructure developers based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 558 companies tracked

RevenueBase identified 558 company matches for telecom infrastructure developers associated with the United Kingdom as of November 2026 and tracks 21,187 professional contacts across them, including 7,640 with verified work emails. London is the largest hub.

This list covers company matches for telecom infrastructure 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

558Companies

21,187Contacts tracked

7,640Verified emails

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The 25 largest telecom infrastructure developers based in the United Kingdom

Ranked by team size

Top 25 of 558 company matches for telecom infrastructure 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	IHS Towers	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	3,246 contacts →
	Exact match “IHS Towers is one of the largest independent owners, operators and developers of shared communications infrastructure in the world by tower count and is solely focused on the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Telent Technology Services LTD	Exact match	Warwick, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	2,547 contacts →
	Exact match “Telent designs, builds, manages, and maintains the nation’s critical infrastructure technology that keeps the country moving, connected, and safe.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	1,204 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 · Nov 6, 2026 · View company records in RevenueBase
4	Helios Towers	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	826 contacts →
	Exact match “Helios Towers is a leading independent telecom tower company connecting people and powering growth across Africa and the Middle East.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	WHP Telecoms Limited	Exact match	Warrington, United KingdomHQ recorded Nov 6, 2026	501-1,000	555 contacts →
	Exact match “WHP is one of the UK's leading suppliers of network infrastructure services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Indigo	Exact match	Magor, United KingdomHQ recorded Nov 6, 2026	201-500	524 contacts →
	Exact match “Indigo engineers a digital future by designing, deploying, and supporting digital infrastructure for network owners and operators.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Redstone Converged Solutions	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	457 contacts →
	Exact match “Redstone is now part of RedstoneConnect PLC.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	EXA Infrastructure	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	437 contacts →
	Exact match “EXA Infrastructure is an award-winning portfolio company of I Squared Capital and one of the largest dedicated digital infrastructure platforms throughout Europe, connecting North…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Comex 2000	Exact match	Derby, United KingdomHQ recorded Nov 6, 2026	501-1,000	421 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 · Nov 6, 2026 · View company records in RevenueBase
10	Clarke Telecom	Exact match	Manchester, United KingdomHQ recorded Nov 6, 2026	201-500	327 contacts →
	Exact match “Clarke Telecom carries out every aspect of wireless telecoms network infrastructure delivery.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Morrison Telecom Services	Exact match	Stevenage, United KingdomHQ recorded Nov 6, 2026	501-1,000	306 contacts →
	Exact match “Morrison Telecom Services is focused on the design, build and maintenance of telecom infrastructure for key clients in the fixed telecom market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	NORTH	Exact match	Camberley, United KingdomHQ recorded Nov 6, 2026	201-500	304 contacts →
	Exact match “North builds stronger, more reliable networks and creates smarter, more sustainable places.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Telrad Networks	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	290 contacts →
	Exact match “Building on more than seven decades of experience in engineering and technology innovation, Telrad Networks is an award-winning, recognized global leader in wireless…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	MAP Group UK	Exact match	Middlesbrough, United KingdomHQ recorded Nov 6, 2026	201-500	280 contacts →
	Exact match “Map Group (UK) is one of the leading independent providers of professional technology services to the UK communications sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Magdalene	Exact match	St Ives, United KingdomHQ recorded Nov 6, 2026	201-500	278 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 · Nov 6, 2026 · View company records in RevenueBase
16	Sudlows	Exact match	Manchester, United KingdomHQ recorded Nov 6, 2026	201-500	252 contacts →
	Exact match “Sudlows is a multi-award winning Critical Infrastructures, Enterprise Services and Facilities Management specialist which provides a full range of technical services for…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Telecom Infrastructure Partners TIP	Exact match	Shrewsbury, United KingdomHQ recorded Nov 6, 2026	201-500	249 contacts →
	Exact match “Telecom IP helps landowners, property owners, businesses and investors unlock the value of their telecom assets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	John Henry Group	Exact match	Cambridge, United KingdomHQ recorded Nov 6, 2026	201-500	245 contacts →
	Exact match “Founded in 1985, John Henry Group is a leading, national independent integrated services provider providing best in class expertise, enabling our partner clients to deliver…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Technetix	Exact match	Albourne, United KingdomHQ recorded Nov 6, 2026	51-200	206 contacts →
	Exact match “Technetix provides critical broadband infrastructure for network operators globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Cellnex UK	Exact match	London, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	199 contacts →
	Exact match “Cellnex is Europe and the UK’s largest and fastest-growing independent owner and operator of wireless telecoms infrastructure and is integral to the successful roll-out of 5G.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Viberoptix	Exact match	Coalisland, United KingdomHQ recorded Nov 6, 2026	501-1,000	178 contacts →
	Exact match “Viberoptix delivers frontline services to fibre networks providers across the UK and Ireland.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Beacon Comms	Exact match	Tavistock, United KingdomHQ recorded Nov 6, 2026	201-500	164 contacts →
	Exact match “Beacon Comms is the trading name of Beacon Communication Services Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Linbrooke Services LTD	Exact match	Sheffield, United KingdomHQ recorded Nov 6, 2026	201-500	164 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 · Nov 6, 2026 · View company records in RevenueBase
24	Cass Worldwide	Exact match	Snitterfield, United KingdomHQ recorded Nov 6, 2026	201-500	141 contacts →
	Exact match “CASS (Cabling and Splicing Services) is a services driven telecommunications specialist business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Freshwave	Exact match	London, United KingdomHQ recorded Nov 6, 2026	51-200	134 contacts →
	Exact match “The networks of the future are here.” Recorded in the RevenueBase company graph · Nov 6, 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 infrastructure developers”. 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 558 telecom infrastructure developers based in the United Kingdom

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Telecom infrastructure developers based in the United Kingdom at a glance

As of Nov 6, 2026

36.1%Verified-email coverage

38.0Average contacts per company

11-50Median size (employees)

13.4%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

189

11-50

208

51-200

101

201-500

501-1,000

1,001-5,000

5,001-10,000

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 558 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 infrastructure 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 7,640 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.

Telecom infrastructure developers by metro

Telecom infrastructure developers in London75

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 infrastructure developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom infrastructure developers are there based in the United Kingdom?

RevenueBase identified 558 company matches for telecom infrastructure 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?

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

Which city has the most telecom infrastructure developers?

London leads with 75 company records, followed by Manchester (15) and Birmingham (12).

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 7,640 professional contacts with verified work emails tracked across these 558 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.