Company lists · Data refreshed September 2026

Top 25 Network cabling contractors based in the United Kingdom

RevenueBase identified 471 network cabling contractors headquartered in the United Kingdom as of September 2026 and tracks 2,654 professional contacts across them, including 719 with verified work emails. London is the largest hub.

This list covers network cabling 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
471Companies
2,654Contacts tracked
719Verified emails
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The 25 largest network cabling contractors based in the United Kingdom

Ranked by team size
Top 25 of 471 network cabling 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 network cabling 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 evidenceReading, United KingdomHQ checked Sep 17, 202651-20074 contacts →

Indirect evidence

“Installation Technology has over thirty years of experience in providing technical solutions in advanced communication systems.”

Source: RevenueBase Database · checked Sep 17, 2026
2Partial evidenceHigh Wycombe, United KingdomHQ checked Sep 17, 202651-20061 contacts →

Partial evidence

“With decades of experience, the close-knit team at TREND Networks (Formerly IDEAL Networks) understands the challenges that data cable installers, network technicians and systems…”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 17, 202651-20058 contacts →

Partial evidence

“The Cabling Group provides robust and scalable structured cabling solutions, forming the backbone of modern workplace technology.”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceFleet, United KingdomHQ checked Sep 17, 202651-20056 contacts →

Indirect evidence

“IDS Group are a global data centre and colocation specialist providing a variety of services to support our customers around the world from both our UK and Netherlands office…”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceBraintree, United KingdomHQ checked Sep 17, 202651-20052 contacts →

Partial evidence

“Connectix is a UK based manufacturer of Structured Cabling Systems including solutions for twisted pair copper Cat 7, Cat 6a, Cat 6 and Cat 5e and OM1, OM2, OM3, OM4 and OS1 and…”

Source: RevenueBase Database · checked Sep 17, 2026
6Strong evidenceWeston-super-mare, United KingdomHQ checked Sep 17, 202651-20039 contacts →

Strong evidence

“Structured Cabling and Network Solutions that Power Your Progress”

Source: RevenueBase Database · checked Sep 17, 2026
7Strong evidenceNorthampton, United KingdomHQ checked Sep 17, 202651-20036 contacts →

Strong evidence

“Delivering elegant, effective structured cabling solutions" Founded in 1988, HellermannTyton Data Ltd is an established and global leader in the provision of fibre network…”

Source: RevenueBase Database · checked Sep 17, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 17, 202651-20031 contacts →

Partial evidence

“DACC Europe is a leading structured cable and network infrastructure provider established in 1996 in Docklands London, enjoying year on year growth and fully manufacturer…”

Source: RevenueBase Database · checked Sep 17, 2026
9Partial evidenceCrewkerne, United KingdomHQ checked Sep 17, 202611-5028 contacts →

Partial evidence

“Data Path is a specialist part of the Lowe Holdings group and has extensive experience in the Structured Cabling market having traded for over 35-years throughout the UK and…”

Source: RevenueBase Database · checked Sep 17, 2026
10Strong evidenceLondon, United KingdomHQ checked Sep 17, 202651-20027 contacts →

Strong evidence

“Live Innovative Solutions (LIS) provide high-performance structured cabling, smart building AV and WIFI solutions, active networks, security systems and technology sourcing and…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceDerby, United KingdomHQ checked Sep 17, 202611-5027 contacts →

Indirect evidence

“From a business perspective Nexsis Comms pretty much cover all elements that will make an office run as required.”

Source: RevenueBase Database · checked Sep 17, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 17, 202611-5026 contacts →

Strong evidence

“Rellium provides general contractors, turnkey ICT companies and companies expanding into ICT with IT support focusing on structured cabling and IT infrastructure services.”

Source: RevenueBase Database · checked Sep 17, 2026
13Partial evidenceBromsgrove, United KingdomHQ checked Sep 17, 202611-5024 contacts →

Partial evidence

“Zircom specialises in data cabling and connectivity bringing a combination of expertise with over 25 years of experience.”

Source: RevenueBase Database · checked Sep 17, 2026
14Partial evidenceHook, United KingdomHQ checked Sep 17, 202611-5021 contacts →

Partial evidence

“IKM Network Communications is a leading provider of cutting-edge IP network infrastructure systems.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceBarrow In Furness, United KingdomHQ checked Sep 17, 202651-20020 contacts →

Indirect evidence

“Optech is a trusted partner to a number of long term customers and thrives on developing new relationships predominantly within the north of England and Scotland.”

Source: RevenueBase Database · checked Sep 17, 2026
16Strong evidenceSomerton, United KingdomHQ checked Sep 17, 202611-5018 contacts →

Strong evidence

“Sceptre Networking Ltd specialise in the installation, termination and testing of structured cabling, including; data, telephone cabling, conventional fibre and blown fibre optic…”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceSheffield, United KingdomHQ checked Sep 17, 202651-20018 contacts →

Indirect evidence

“Here at Comms Installations, we offer a wide range of services to the IT and Telecommunications Industry both commercial and domestic including Fibre Installations, WiFi…”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceHeanor, United KingdomHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“Based in the East Midlands, SALCS are ideally positioned to cover the whole of the UK and Ireland.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceBirmingham, United KingdomHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“After 20 years as DJM Telecom Ltd, we have grown - moved to a new Head Office in Berkshire, a new Director and three more engineers, as well as merging with Voice on Data, our…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceRedditch, United KingdomHQ checked Sep 17, 202611-5016 contacts →

Indirect evidence

“Vietec is at the forefront of progressive IT infrastructure and services provision, encompassing the delivery of class-leading communications solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceBracknell, United KingdomHQ checked Sep 17, 202611-5016 contacts →

Strong evidence

“Established in 1993, CMS is one of the UK's largest Distributors of Cabling Infrastructure, Network, IP Physical Security and AV Solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceIrvine, United KingdomHQ checked Sep 17, 202651-20016 contacts →

Partial evidence

“Oricom Limited specialise in the design, supply, installation and support of new and existing voice and data networks.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceLivingston, United KingdomHQ checked Sep 17, 202611-5015 contacts →

Indirect evidence

“We’re proven experts in IT infrastructure and we’re here to help you.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceSlough, United KingdomHQ checked Sep 17, 202611-5015 contacts →

Partial evidence

“The Datek Group Limited is an infrastructure services company specialising in data cabling located in Slough.”

Source: RevenueBase Database · checked Sep 17, 2026
25Strong evidenceSlough, United KingdomHQ checked Sep 17, 202611-5014 contacts →

Strong evidence

“Berkeley Installations provide Electrical and Network cabling services including design, installation and testing.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 471 network cabling contractors based in the United Kingdom

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Network cabling contractors based in the United Kingdom at a glance

As of Sep 17, 2026
27.1%Verified-email coverage
5.6Average contacts per company
1-10Median size (employees)
10.6%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
298
11-50
126
51-200
34
201-500
4

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 471 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 network cabling 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 “network cabling 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 network cabling 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 network cabling 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, 719 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.

Network cabling contractors by metro

  • Network cabling contractors in London50

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

RevenueBase identified 471 network cabling 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?

Installation Technology Limited, headquartered in Woodley Reading, tops this list with the largest team on record.

Which city has the most network cabling contractors?

London leads with 50 headquartered companies, followed by Bristol (10) and Northampton (10).

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 719 verified decision-maker contacts tracked across these 471 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.