Company lists · Data refreshed November 2026

Top 25 Backbone network design firms based in the United Kingdom

RevenueBase identified 79 company matches for backbone network design firms associated with the United Kingdom as of November 2026 and tracks 2,131 professional contacts across them, including 541 with verified work emails. London is the largest hub.

This list covers company matches for backbone network design firms 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
79Companies
2,131Contacts tracked
541Verified emails
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The 25 largest backbone network design firms based in the United Kingdom

Ranked by team size
Top 25 of 79 company matches for backbone network design firms 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWembley, United KingdomHQ recorded Nov 6, 20261,001-5,0001,204 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
2Exact matchSt Ives, United KingdomHQ recorded Nov 6, 2026201-500278 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
3Exact matchSheffield, United KingdomHQ recorded Nov 6, 2026201-500164 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
4Exact matchSolihull, United KingdomHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Here at MMX (part of the TXO group), we're experts in providing communication network design, build & support services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchUk, United KingdomHQ recorded Nov 6, 202651-20033 contacts →

Exact match

“NPS are a network planning and implementation outsourcing enterprise based in Kent & the City of London.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchQuedgeley, United KingdomHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“Founded in 1990, Cherry & White has worked with core telecommunication providers for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchRedditch, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“Eminencetel is an established and growing business who create and facilitate telecommunication and information technology infrastructure solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBasildon, United KingdomHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“Add an expert to your team when designing, deploying and managing your network, connectivity and the associated business critical applications they host.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchTyldesley, United KingdomHQ recorded Nov 6, 202651-20016 contacts →

Exact match

“Established in 2003, Structured Networks provides a comprehensive range of services for the design, deployment and support of enterprise network connectivity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchReading, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“At ConnectCom, we are committed to powering the future of connectivity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Mission: The mission of Starfish is to develop technical expertise and share it openly for the benefit of our community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTadcaster, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Founded in 2005, ITogether is on a mission to design, build and manage the most secure enterprise networks in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“hello@mnbnetworks.tech https://mnbnetworks.tech MNB Networks delivers consulting services across all areas of IT networking technology in the service provider, VAR, managed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchCroydon, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“We are a South London-based telecommunications firm with over a decade of experience in installing, optimising and expanding business communications networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Netcare Europe provides high quality network solutions that create a positive long-term return on investment for our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNorthampton, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Welcome to Access Optic Ltd – your trusted partner in fibre optics solutions!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCoventry, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“T&B Network Services Limited provides high quality network designs and surveys across many different workstreams: FTTP/H, Spine, PIA, MDU/MOU, Resilience (R01 & 2), Copper and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Protek Systems: Experts in Network Infrastructure Protek Systems delivers fast, reliable, and future-ready network infrastructure across EMEA & AMER.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAldershot, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Toranet: Maximise Your ROI with Tailored Network Design, Implementation, Optimisation and Support Who are we?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNorthampton, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Nortech Network Services is a specialist in the provision of design, installation and support of leading edge network infrastructures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“A team of highly trained network specialists dedicated to engineering the best solutions with state of the art technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRuncorn, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“We offer IT Network engineering and design services to create complete end-to-end turnkey solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBirmingham, United KingdomHQ recorded Nov 6, 2026201-5003 contacts →

Exact match

“Flomatik is an industry recognised and results-driven Network Services company and works with clients who are under pressure to deliver extraordinary technological and operational…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchChertsey, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are a team of highly trained engineers with more than ten years experience in managing large enterprise and datacentre networks.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchWesterham, United KingdomHQ recorded Nov 6, 202611-502 contacts →

Exact match

“At Planit Fibre, we deliver expert network design, MDU planning, and installation services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 79 backbone network design firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 541 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Backbone network design firms based in the United Kingdom at a glance

As of Nov 6, 2026
25.4%Verified-email coverage
27.0Average contacts per company
11-50Median size (employees)
15.2%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
32
11-50
35
51-200
6
201-500
5
1,001-5,000
1

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 79 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 “backbone network design firms” 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 541 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.

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 “backbone network design firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many backbone network design firms are there based in the United Kingdom?

RevenueBase identified 79 company matches for backbone network design firms 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?

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

Which city has the most backbone network design firms?

London leads with 12 company records, followed by Birmingham (2) and Leeds (2).

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 541 professional contacts with verified work emails tracked across these 79 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.