Company lists · Data refreshed September 2026

Top 25 Telecom business consulting companies based in the United Kingdom

Name: Telecom business consulting companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 929 companies tracked

RevenueBase identified 929 company matches for telecom business consulting companies associated with the United Kingdom as of September 2026 and tracks 9,387 professional contacts across them, including 3,105 with verified work emails. London is the largest hub.

This list covers company matches for telecom business consulting companies 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 September 19, 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 Sep 19, 2026 How this list was built

929Companies

9,387Contacts tracked

3,105Verified emails

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The 25 largest telecom business consulting companies based in the United Kingdom

Ranked by team size

Top 25 of 929 company matches for telecom business consulting companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Analysys Mason	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	459 contacts →
	Exact match “Analysys Mason is the leading specialist consultancy, creating lasting value in technology-intensive industries, including telecoms, digital infrastructure, software, IT services…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Cartesian	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	302 contacts →
	Exact match “Cartesian is a specialist consulting firm focused on the global telecommunications, media, and technology industries and is now part of Bounteous, an AI services firm helping…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Magdalene	Exact match	St Ives, United KingdomHQ recorded Sep 19, 2026	201-500	273 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 · Sep 19, 2026 · View company records in RevenueBase
4	Penta Consulting	Exact match	Epsom, United KingdomHQ recorded Sep 19, 2026	51-200	238 contacts →
	Exact match “Penta Consulting provides the people to power your most ambitious projects.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	CROFT	Exact match	Hertford, United KingdomHQ recorded Sep 19, 2026	51-200	171 contacts →
	Exact match “Keeping your team connected with bespoke managed service solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	CVL	Exact match	London, United KingdomHQ recorded Sep 19, 2026	n/a	165 contacts →
	Exact match “Strategic development for already dynamic businesses, successful mergers & acquisitions between household names, technology planning in cutting edge industries and real-world…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	BT Local Business	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	157 contacts →
	Exact match “At BT Local Business London West & South we are part of BT's Business division.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Avoira	Exact match	Bury, United KingdomHQ recorded Sep 19, 2026	51-200	156 contacts →
	Exact match “Our expertise spans consultancy, sales, installation and maintenance services across the communication spectrum, from unified comms systems and hardware, CX solutions and cloud…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Beacon Comms	Exact match	Tavistock, United KingdomHQ recorded Sep 19, 2026	201-500	151 contacts →
	Exact match “Beacon Comms is the trading name of Beacon Communication Services Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Genesis Technology Services Limited	Exact match	Peterborough, United KingdomHQ recorded Sep 19, 2026	501-1,000	132 contacts →
	Exact match “Genesis Technology Services Limited (GTS Ltd) is a leading engineering service provider in the UK and a global multinational corporation, based in Cambridgeshire, UK.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Radius Connect Solutions	Exact match	Crewe, United KingdomHQ recorded Sep 19, 2026	201-500	122 contacts →
	Exact match “Radius Connect Solutions is an award-winning independent “total communications” solution provider.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Opticoreit	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	120 contacts →
	Exact match “OpticoreIT is an IT Consultancy founded in 2013 to bridge a gap in the market between the major IT services providers and the consultancy market.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Tela Technology	Exact match	Hampton-in-arden, United KingdomHQ recorded Sep 19, 2026	51-200	111 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 · Sep 19, 2026 · View company records in RevenueBase
14	YO Telecom	Exact match	Southampton, United KingdomHQ recorded Sep 19, 2026	51-200	97 contacts →
	Exact match “Yo Telecom is an award winning telecommunications provider that specialises in small to medium sized businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	ICE Telecommunications Limited	Exact match	Crewe, United KingdomHQ recorded Sep 19, 2026	51-200	89 contacts →
	Exact match “Ice Comms are an independent consultant which specialise in mobile, traditional landline, hosted, and broadband business telecommunication solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Mobile Systems International Msiuk	Exact match	London, United KingdomHQ recorded Sep 19, 2026	201-500	89 contacts →
	Exact match “32 years of excellence in delivering consultancy, solutions, services and products in technology, telecommunications, platforms and regulatory.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Speedflow	Exact match	London, United KingdomHQ recorded Sep 19, 2026	51-200	79 contacts →
	Exact match “With a broad experience in the industry, Speedflow is in the best position to provide you with products and services proven by time to be effective.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	ICS Communications	Exact match	Camberley, United KingdomHQ recorded Sep 19, 2026	11-50	75 contacts →
	Exact match “Contact an expert now: 0800 9 77 88 99 Specialists in providing businesses with telecoms, data and energy since 1989.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Rydal Group	Exact match	Peterborough, United KingdomHQ recorded Sep 19, 2026	51-200	74 contacts →
	Exact match “Rydal Group is the brand name of Rydal Communications LTD, Rydal Security LTD & Rydal Energy LTD.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Excalibur Communications	Exact match	Swindon, United KingdomHQ recorded Sep 19, 2026	51-200	72 contacts →
	Exact match “Excalibur provides an end to end business consulting service that offers reliable insight, and expertise in communications and technology.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Welcomm Communications	Exact match	Market Harborough, United KingdomHQ recorded Sep 19, 2026	51-200	69 contacts →
	Exact match “With 30+ years of experience in industry, Welcomm transform the way businesses communicate and operate.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Creative Networks	Exact match	Rochdale, United KingdomHQ recorded Sep 19, 2026	11-50	63 contacts →
	Exact match “Creative Networks specialises in IT & Telecom Solutions for small to medium sized businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	5g Communications	Exact match	High Wycombe, United KingdomHQ recorded Sep 19, 2026	51-200	61 contacts →
	Exact match “Hello.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Abzorb	Exact match	Brighouse, United KingdomHQ recorded Sep 19, 2026	51-200	60 contacts →
	Exact match “Business: It’s all about connecting people.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Nice Network	Exact match	Sunderland, United KingdomHQ recorded Sep 19, 2026	11-50	59 contacts →
	Exact match “We are B2B Telecom & IoT solution providers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “telecom business consulting companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 929 telecom business consulting companies based in the United Kingdom

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Telecom business consulting companies based in the United Kingdom at a glance

As of Sep 19, 2026

33.1%Verified-email coverage

10.1Average contacts per company

1-10Median size (employees)

21.1%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

541

11-50

312

51-200

201-500

501-1,000

1,001-5,000

10001+

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 929 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 “telecom business consulting companies” 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 3,105 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 September 19, 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 “telecom business consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom business consulting companies are there based in the United Kingdom?

RevenueBase identified 929 company matches for telecom business consulting companies associated with the United Kingdom as of September 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?

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

Which city has the most telecom business consulting companies?

London leads with 196 company records, followed by Manchester (22) and Bristol (17).

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 3,105 professional contacts with verified work emails tracked across these 929 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 September 19, 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.