Company lists · Data refreshed September 2026

Top 25 5g network infrastructure contractors based in the United Kingdom

RevenueBase identified 165 5g network infrastructure contractors headquartered in the United Kingdom as of September 2026 and tracks 7,626 professional contacts across them, including 2,992 with verified work emails. London is the largest hub.

This list covers 5g network infrastructure 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 30, 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 30, 2026 86% judged on-target in blind review
165Companies
7,626Contacts tracked
2,992Verified emails
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The 25 largest 5g network infrastructure contractors based in the United Kingdom

Ranked by team size
Top 25 of 165 5g network infrastructure contractors based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to 5g network infrastructure 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
1Partial evidenceLondon, United KingdomHQ checked Sep 30, 2026501-1,0001,319 contacts →

Partial evidence

“At Boldyn Networks we unlock the power of an interconnected future.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceWembley, United KingdomHQ checked Sep 30, 20261,001-5,0001,053 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 30, 2026
3Strong evidenceWarrington, United KingdomHQ checked Sep 30, 2026501-1,000519 contacts →

Strong evidence

“WHP is one of the UK's leading suppliers of network infrastructure services.”

Source: RevenueBase Database · checked Sep 30, 2026
4Strong evidenceManchester, United KingdomHQ checked Sep 30, 2026201-500312 contacts →

Strong evidence

“Clarke Telecom carries out every aspect of wireless telecoms network infrastructure delivery.”

Source: RevenueBase Database · checked Sep 30, 2026
5Partial evidenceTheale, United KingdomHQ checked Sep 30, 2026201-500300 contacts →

Partial evidence

“Welcome to Cornerstone, the leading UK mobile infrastructure services company.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceSt Ives, United KingdomHQ checked Sep 30, 2026201-500273 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 30, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 30, 2026501-1,000248 contacts →

Partial evidence

“Building on more than seven decades of experience in engineering and technology innovation, Telrad Networks is an award-winning, recognized global leader in wireless…”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceCoalisland, United KingdomHQ checked Sep 30, 2026501-1,000158 contacts →

Partial evidence

“Viberoptix delivers frontline services to fibre networks providers across the UK and Ireland.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceTavistock, United KingdomHQ checked Sep 30, 2026201-500151 contacts →

Indirect evidence

“Beacon Comms is the trading name of Beacon Communication Services Ltd.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 30, 202651-200134 contacts →

Partial evidence

“The networks of the future are here.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceSnitterfield, United KingdomHQ checked Sep 30, 2026201-500134 contacts →

Indirect evidence

“CASS (Cabling and Splicing Services) is a services driven telecommunications specialist business.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidencePeterborough, United KingdomHQ checked Sep 30, 2026501-1,000132 contacts →

Indirect evidence

“Genesis Technology Services Limited (GTS Ltd) is a leading engineering service provider in the UK and a global multinational corporation, based in Cambridgeshire, UK.”

Source: RevenueBase Database · checked Sep 30, 2026
13Partial evidenceStrathclyde Business Park, United KingdomHQ checked Sep 30, 202651-200115 contacts →

Partial evidence

“We’re trusted partners in delivering sustainable, long-term infrastructure that powers exceptional mobile connectivity where and when it matters most.”

Source: RevenueBase Database · checked Sep 30, 2026
14Partial evidenceWest Byfleet, United KingdomHQ checked Sep 30, 202651-20093 contacts →

Partial evidence

“Providing high quality, dedicated telecom infrastructure services to Operators across the country.”

Source: RevenueBase Database · checked Sep 30, 2026
15Strong evidenceSheffield, United KingdomHQ checked Sep 30, 2026201-50089 contacts →

Strong 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 30, 2026
16Strong evidenceIrvine, United KingdomHQ checked Sep 30, 202651-20079 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 30, 2026
17Strong evidenceWaterbeach, United KingdomHQ checked Sep 30, 202651-20068 contacts →

Strong 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 30, 2026
18Partial evidenceLymington, United KingdomHQ checked Sep 30, 202651-20065 contacts →

Partial evidence

“Shared Access is an independent wireless telecommunications infrastructure company.”

Source: RevenueBase Database · checked Sep 30, 2026
19Partial evidenceBracknell, United KingdomHQ checked Sep 30, 202651-20063 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 30, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 30, 202651-20057 contacts →

Indirect 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 30, 2026
21Indirect evidenceFarnborough, United KingdomHQ checked Sep 30, 202651-20054 contacts →

Indirect evidence

“At UK Connect, we specialise in advanced wireless connectivity solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
22Partial evidenceSolihull, United KingdomHQ checked Sep 30, 202651-20054 contacts →

Partial 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 30, 2026
23Indirect evidenceLivingston, United KingdomHQ checked Sep 30, 202651-20054 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
24Partial evidenceCambridge, United KingdomHQ checked Sep 30, 202651-20053 contacts →

Partial evidence

“Ranplan Wireless pioneer software solutions that help perfect the design, optimisation and automation of in-building and urban outdoor wireless networks.”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceDerby, United KingdomHQ checked Sep 30, 202651-20051 contacts →

Indirect evidence

“Fortitude Nicsa Global (FNG) is a leading provider of comprehensive IT services, supporting businesses in over 160 countries with innovative, 24/7 solutions.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 165 5g network infrastructure contractors based in the United Kingdom

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5g network infrastructure contractors based in the United Kingdom at a glance

As of Sep 30, 2026
39.2%Verified-email coverage
46.2Average contacts per company
11-50Median size (employees)
14.5%Largest-city concentration · London
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
47
11-50
61
51-200
35
201-500
14
501-1,000
6
1,001-5,000
2

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 165 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 5g network infrastructure 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 “5g network infrastructure 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 5g network infrastructure 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 5g network infrastructure 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, 2,992 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 30, 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 5g network infrastructure 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 5g network infrastructure contractors are there based in the United Kingdom?

RevenueBase identified 165 5g network infrastructure 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?

Boldyn Networks, headquartered in London, tops this list with the largest team on record.

Which city has the most 5g network infrastructure contractors?

London leads with 24 headquartered companies, followed by Liverpool (5) and Cambridge (4).

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 2,992 verified decision-maker contacts tracked across these 165 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 30, 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.