Company lists · Data refreshed November 2026

Top 23 Local telephone carriers based in the United Kingdom

RevenueBase identified 63 company matches for local telephone carriers associated with the United Kingdom as of November 2026 and tracks 289 professional contacts across them, including 78 with verified work emails. London is the largest hub.

This list covers company matches for local telephone carriers 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
63Companies
289Contacts tracked
78Verified emails
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The 23 largest local telephone carriers based in the United Kingdom

Ranked by team size
Top 23 of 63 company matches for local telephone carriers 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 matchLondon, United KingdomHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Emerald Cloud Phone System, offers both high-quality traditional telephone lines and cloud phone system packages.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Nov 6, 2026201-50031 contacts →

Exact match

“Proudly established in 2007, Avertec provides reliable technology solutions to help businesses stay connected, specialising in business telecoms, business mobile, landlines and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4Exact matchAberdeen, United KingdomHQ recorded Nov 6, 2026201-50019 contacts →

Exact match

“2 Circles Solutions have partnered with SCG Communications, NSN & Hello Telecom, creating 'SCG Solutions' creating a supercharged service provider with over 50 years of combined…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchQuedgeley, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“RHM supply and support telephone systems, calls and lines, mobiles and internet access for businesses in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBolton, United KingdomHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Bolton based telecommunications service provider, specialising in telephone systems and maintenance, calls and lines, connectivity and mobile solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Smart Connect Telecom is one of the UK’s leading providers in voice and data communications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSutton-on-hull, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Kingston Technologies Group, is a telecommunications provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCheshire, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“We are based in Chester with friendly UK based call centre team ready to help you whenever you need it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLeeds, United KingdomHQ recorded Nov 6, 20261-107 contacts →

Exact match

“DTX Telecommunications has established a reputation as a safe, reliable, high technology based company with a proven track record in the provision of services to local authority…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Established in 1988, Next Communications has been providing small to medium-sized businesses with their telecommunication requirements for 35 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchYork, United KingdomHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Local Telecom Service was founded in 1985 to provide communication systems to business in Yorkshire and Humberside.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKeighley, United KingdomHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Call & Line Rentals BT Wholesalers, with access to BT's WLR3 Platform.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchChatham, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Connect-it is a leading telecommunications provider with clients operating in most industry sectors nationwide, from schools, solicitors & motor dealerships to call centres.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBasildon, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Ignite is a leading provider of business to business communications, offering a range of connectivity solutions, telephony products, and managed services to businesses of all…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Glow Telecom is a provider of a full range of telecommunication solutions to both business and residential customers in the UK.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBridgwater, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Purple Tree Telecom is located in Bridgwater Somerset, with another in Taunton Somerset.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWorthing, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“COASTAL COMMS LTD is a telecommunications company based out of 11 MAY CLOSE GORING BY SEA, WORTHING, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchCoatbridge, United KingdomHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Suppliers of Telephone systems, Telephone lines, Telephone calls, Hosted telephone systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHertfordshire, United KingdomHQ recorded Nov 6, 202611-501 contacts →

Exact match

“COMSYS LLP is a telecommunications company based out of 42 HOLYWELL HILL ST ALBANS, HERTFORDSHIRE, United Kingdom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchNorth Shields, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“We provide Canny Clever Telecoms Solutions, Landlines, VOIP, Broadband, Mobile, Systems, Cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchStoke On Trent, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Whilst we eat, sleep & breathe telecoms, we expect most of our customers don't.”

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

Showing 23 of 63 local telephone carriers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 78 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Local telephone carriers based in the United Kingdom at a glance

As of Nov 6, 2026
27.0%Verified-email coverage
4.6Average contacts per company
1-10Median size (employees)
17.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
35
11-50
19
51-200
2
201-500
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 63 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 “local telephone carriers” 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 78 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 “local telephone carriers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many local telephone carriers are there based in the United Kingdom?

RevenueBase identified 63 company matches for local telephone carriers 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?

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

Which city has the most local telephone carriers?

London leads with 11 company records, followed by Aberdeen (2) and Belfast (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 78 professional contacts with verified work emails tracked across these 63 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.