Company lists · Data refreshed November 2026

Top 25 Communication links suppliers based in the United Kingdom

RevenueBase identified 280 company matches for communication links suppliers associated with the United Kingdom as of November 2026 and tracks 5,525 professional contacts across them, including 1,810 with verified work emails. London is the largest hub.

This list covers company matches for communication links suppliers 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 5, 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 5, 2026 How this list was built
280Companies
5,525Contacts tracked
1,810Verified emails
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The 25 largest communication links suppliers based in the United Kingdom

Ranked by team size
Top 25 of 280 company matches for communication links suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchHull, United KingdomHQ recorded Nov 5, 20261,001-5,000969 contacts →

Exact match

“KCOM designs and delivers communications and integration services across the UK.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchFareham, United KingdomHQ recorded Nov 5, 2026501-1,000715 contacts →

Exact match

“Onecom is the UK’s leading business telecoms and cloud communications provider managing over a million services for business customers - delivering communication services and…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchRochdale, United KingdomHQ recorded Nov 5, 2026501-1,000539 contacts →

Exact match

“Zen is a B Corp certified telecommunications and technology service provider in the UK.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchSt Ives, United KingdomHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5Exact matchPortsmouth, United KingdomHQ recorded Nov 5, 2026201-500211 contacts →

Exact match

“Aerial Direct are an award-winning, UK-based, managed communications expert.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchEdinburgh, United KingdomHQ recorded Nov 5, 202651-200125 contacts →

Exact match

“Founded in 1994, Commsworld is a leading UK Telecommunications Network Provider and ISP and supports thousands of the UK’s leading organisations, both in public and private…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchHampton-in-arden, United KingdomHQ recorded Nov 5, 202651-200122 contacts →

Exact match

“We provide communication solutions and IT business services to businesses, big and small, to help your business grow.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Nov 5, 202651-200110 contacts →

Exact match

“Spitfire Network Services is a UK-based, multi-award winning telecoms and ISP provider for businesses.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchBorehamwood, United KingdomHQ recorded Nov 5, 202651-20095 contacts →

Exact match

“SkyVision is a leading global communications service provider, offering solutions over satellite and fiber optic systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchCamberley, United KingdomHQ recorded Nov 5, 202651-20068 contacts →

Exact match

“Windsor Telecom believes that technology should be easy and enjoyable.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchSunderland, United KingdomHQ recorded Nov 5, 2026n/a61 contacts →

Exact match

“Established in 1995, Cellular Solutions NE, now part of Communications Plus, is a trusted business telecoms provider supporting organisations across the North East and throughout…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchFirst Avenue, United KingdomHQ recorded Nov 5, 202611-5042 contacts →

Exact match

“Spectrum helps UK organisations stay connected with reliable business mobile, connectivity, cloud communications and customer experience solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5034 contacts →

Exact match

“Your Comms Group: Connecting Beyond Words.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchFareham, United KingdomHQ recorded Nov 5, 202611-5029 contacts →

Exact match

“Silver Lining's unified communications and converged networks offer improved efficiency, reduce running costs and are designed with the flexibility to easily upgrade as your…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchLeeds, United KingdomHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Core Telecom is trusted worldwide for delivering reliable, stable and future-proof connections.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchWakefield, United KingdomHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“NGC Networks is a business communications company specialising in telecommunications and internet connectivity solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBelfast, United KingdomHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“At Atlas we’re in the business of communication, focusing on powering relationships by supplying technology that keeps you and your customers connected.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchNewcastle-under-lyme, United KingdomHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Businesses know what they don't want - dropped calls and poor call quality, shaky internet connections, hard-to-reach support, and fragmented or clunky systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchCirencester, United KingdomHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Mainstream Digital – Communications Solutions for Business Mainstream Digital is a Business Communications solutions provider with over 20 years of telecommunications experience.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchStonehouse, United KingdomHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“SCG South West is a division of the Southern Communications Group.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Telecom2 is an all-in one, business to business telecommunications provider with an extensive portfolio of technology, products and services across the voice and mobile sectors.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchRedditch, United KingdomHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“We are a dedicated team of individuals with over 25 years' worth of experience providing and installing business telephony systems across the UK.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchHigh Wycombe, United KingdomHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Talk Telecom Ltd is a leading independent unified telecommunications provider who equips small, medium and large enterprise customers with the telecoms infrastructure required to…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchWigan, United KingdomHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Lansafe are a business communications specialists our services cover a wide range of areas including, services including, network installations, telecoms, broadband, WIFI…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchColeshill, United KingdomHQ recorded Nov 5, 202611-5021 contacts →

Exact match

“Since 2006, Birmingham Telecom has been helping businesses across the UK with reliable business telecoms, Managed IT Support, Cyber Security and Connectivity Solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 25 of 280 communication links suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,810 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Communication links suppliers based in the United Kingdom at a glance

As of Nov 5, 2026
32.8%Verified-email coverage
19.7Average contacts per company
11-50Median size (employees)
10.0%Largest-city concentration · London
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
131
11-50
115
51-200
17
201-500
3
501-1,000
5
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 280 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 “communication links suppliers” 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 1,810 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 5, 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 “communication links suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many communication links suppliers are there based in the United Kingdom?

RevenueBase identified 280 company matches for communication links suppliers 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?

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

Which city has the most communication links suppliers?

London leads with 28 company records, followed by Manchester (6) and Birmingham (5).

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 1,810 professional contacts with verified work emails tracked across these 280 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 280 communication links suppliers based in the United Kingdom. Start with a free account, no credit card.

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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.