Company lists · Data refreshed September 2026

Top 25 Telecommunications consultants based in the United Kingdom

Name: Telecommunications consultants based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 2,238 companies tracked

RevenueBase identified 2,238 company matches for telecommunications consultants associated with the United Kingdom as of September 2026 and tracks 24,061 professional contacts across them, including 7,262 with verified work emails. London is the largest hub.

This list covers company matches for telecommunications consultants 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 30, 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 30, 2026 How this list was built

2,238Companies

24,061Contacts tracked

7,262Verified emails

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The 25 largest telecommunications consultants based in the United Kingdom

Ranked by team size

Top 25 of 2,238 company matches for telecommunications consultants based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Kelly Group	Exact match	Wembley, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	1,053 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 · Sep 30, 2026 · View company records in RevenueBase
2	Analysys Mason	Exact match	London, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
3	Zenzero	Exact match	London, United KingdomHQ recorded Sep 30, 2026	501-1,000	401 contacts →
	Exact match “We believe successful businesses are underpinned by quality IT infrastructure.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Comex 2000	Exact match	Derby, United KingdomHQ recorded Sep 30, 2026	501-1,000	367 contacts →
	Exact match “Comex is an established major strategic partner of choice within the telecommunication sector, across the United Kingdom and Ireland, offering an end to end solution.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Maintel	Exact match	London, United KingdomHQ recorded Sep 30, 2026	201-500	341 contacts →
	Exact match “Maintel is a communications managed services provider.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Morrison Telecom Services	Exact match	Stevenage, United KingdomHQ recorded Sep 30, 2026	501-1,000	339 contacts →
	Exact match “Morrison Telecom Services is focused on the design, build and maintenance of telecom infrastructure for key clients in the fixed telecom market.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Clarke Telecom	Exact match	Manchester, United KingdomHQ recorded Sep 30, 2026	201-500	312 contacts →
	Exact match “Clarke Telecom carries out every aspect of wireless telecoms network infrastructure delivery.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Cartesian	Exact match	London, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
9	MAP Group UK	Exact match	Middlesbrough, United KingdomHQ recorded Sep 30, 2026	201-500	275 contacts →
	Exact match “Map Group (UK) is one of the leading independent providers of professional technology services to the UK communications sector.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Magdalene	Exact match	St Ives, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
11	Penta Consulting	Exact match	Epsom, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
12	Nimans	Exact match	Manchester, United KingdomHQ recorded Sep 30, 2026	201-500	181 contacts →
	Exact match “Nimans is the largest Telecommunications distributor in the UK.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	CROFT	Exact match	Hertford, United KingdomHQ recorded Sep 30, 2026	51-200	171 contacts →
	Exact match “Keeping your team connected with bespoke managed service solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Avoira	Exact match	Bury, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
15	Beacon Comms	Exact match	Tavistock, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
16	Hamilton Barnes	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	139 contacts →
	Exact match “Hamilton Barnes are an award-winning recruitment consultancy, here to help you secure the best talent and opportunities in the networking, telecommunications, data center and…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Cass Worldwide	Exact match	Snitterfield, United KingdomHQ recorded Sep 30, 2026	201-500	134 contacts →
	Exact match “CASS (Cabling and Splicing Services) is a services driven telecommunications specialist business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Genesis Technology Services Limited	Exact match	Peterborough, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
19	SCG Together	Exact match	Hemel Hempstead, United KingdomHQ recorded Sep 30, 2026	501-1,000	125 contacts →
	Exact match “Established in 1965, SCG is a supplier of business-to-business communications products and services.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Radius Connect Solutions	Exact match	Crewe, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
21	Opticoreit	Exact match	London, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
22	Teligent Limited	Exact match	Reading, United KingdomHQ recorded Sep 30, 2026	51-200	99 contacts →
	Exact match “With operations that span the United Kingdom, Teligent Limited is a dynamic infrastructure delivery and management consultancy servicing the biggest names in the UK…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	YO Telecom	Exact match	Southampton, United KingdomHQ recorded Sep 30, 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 30, 2026 · View company records in RevenueBase
24	Waldon Telecom	Exact match	West Byfleet, United KingdomHQ recorded Sep 30, 2026	51-200	93 contacts →
	Exact match “Providing high quality, dedicated telecom infrastructure services to Operators across the country.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	ICE Telecommunications Limited	Exact match	Crewe, United KingdomHQ recorded Sep 30, 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 30, 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 “telecommunications consultants”. 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 2,238 telecommunications consultants based in the United Kingdom

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Telecommunications consultants based in the United Kingdom at a glance

As of Sep 30, 2026

30.2%Verified-email coverage

10.8Average contacts per company

1-10Median size (employees)

18.7%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

1,305

11-50

700

51-200

169

201-500

501-1,000

1,001-5,000

5,001-10,000

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 2,238 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 “telecommunications consultants” 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 7,262 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 30, 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.

Telecommunications consultants by metro

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 “telecommunications consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications consultants are there based in the United Kingdom?

RevenueBase identified 2,238 company matches for telecommunications consultants 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?

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

Which city has the most telecommunications consultants?

London leads with 418 company records, followed by Manchester (56) and Birmingham (36).

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 7,262 professional contacts with verified work emails tracked across these 2,238 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 30, 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.