Company lists · Data refreshed November 2026

Top 25 Telecommunications vocational training services based in the United Kingdom

RevenueBase identified 89 company matches for telecommunications vocational training services associated with the United Kingdom as of November 2026 and tracks 1,212 professional contacts across them, including 178 with verified work emails. London is the largest hub.

This list covers company matches for telecommunications vocational training services 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 2, 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 2, 2026 How this list was built
89Companies
1,212Contacts tracked
178Verified emails
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The 25 largest telecommunications vocational training services based in the United Kingdom

Ranked by team size
Top 25 of 89 company matches for telecommunications vocational training services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 2, 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 matchAberdeen, United KingdomHQ recorded Nov 2, 202651-20031 contacts →

Exact match

“4MS specialise in networking, cyber-security and telecoms technical services.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
2Exact matchLeeds, United KingdomHQ recorded Nov 2, 202651-20030 contacts →

Exact match

“Since our formation in 2007, we have had one objective: to become the first port of call for the best turnkey solutions within the telecoms sector.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
3Exact matchEssex, United KingdomHQ recorded Nov 2, 202651-20028 contacts →

Exact match

“Coral Communications is an industry leading, Link-Up accredited and NICEIC Approved Contractor and Telecommunications Service Provider.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
4Exact matchGlasgow, United KingdomHQ recorded Nov 2, 202611-5022 contacts →

Exact match

“Technology should help businesses deliver projects, support growing teams and reduce risk – not become another obstacle to overcome.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
5Exact matchKendal, United KingdomHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“We empower the global telecoms world by developing the specialist knowledge, skills and competencies organisations need to build, maintain, optimise and operate the cutting-edge…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
6Exact matchBirmingham, United KingdomHQ recorded Nov 2, 202611-5021 contacts →

Exact match

“After 20 years as DJM Telecom Ltd, we have grown - moved to a new Head Office in Berkshire, a new Director and three more engineers, as well as merging with Voice on Data, our…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
7Exact matchMelksham, United KingdomHQ recorded Nov 2, 202611-5019 contacts →

Exact match

“Fibreplus Ltd's objective is to raise the standard of service covering fibre optic training, support and equipment.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
8Exact matchNutfield, United KingdomHQ recorded Nov 2, 202611-5017 contacts →

Exact match

“Training company providing hands on generic training in networking and telecommunciations.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
9Exact matchOrmskirk, United KingdomHQ recorded Nov 2, 202611-5016 contacts →

Exact match

“Agility Communications is here to revolutionize how businesses in the UK navigate the world of technology and communications.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
10Exact matchLancaster, United KingdomHQ recorded Nov 2, 202611-5015 contacts →

Exact match

“Established in 2002, Mpirical brings over two decades of experience delivering trusted telecoms technology training to organisations across the global telecoms ecosystem.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
11Exact matchBromley, United KingdomHQ recorded Nov 2, 20261-1014 contacts →

Exact match

“IT Career Swap was created in 2015 with one thing in mind.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
12Exact matchBolton, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
13Exact matchFarnham, United KingdomHQ recorded Nov 2, 202611-509 contacts →

Exact match

“We help you make the most out of your business phones, devices, software and tools with a service lead approach; so that you can work smarter, not harder.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
14Exact matchLincoln, United KingdomHQ recorded Nov 2, 2026201-5008 contacts →

Exact match

“Cable Telecommunications Training Services (CTTS) is a Specialist Training Telecommunications provider with a 30-year history in the field of Cabling Networks Systems and IP…”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 2, 202651-2008 contacts →

Exact match

“Welcome to Perpetual Solutions The international provider of training courses for Telecoms, Broadcast and Enterprise professionals.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Nov 2, 202611-508 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
17Exact matchLeeds, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
18Exact matchKingston-upon-thames, United KingdomHQ recorded Nov 2, 202611-505 contacts →

Exact match

“We are Comms Business Ltd trading as Business Communications ('Business Comms').”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
19Exact matchChapeltown Sheffield, United KingdomHQ recorded Nov 2, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
20Exact matchIlford, United KingdomHQ recorded Nov 2, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
21Exact matchReigate, United KingdomHQ recorded Nov 2, 20261-103 contacts →

Exact match

“Your IT Man is an exciting IT and Communications company covering Greater London and the South East from our offices in London, Reigate and Epsom.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
22Exact matchChatham, United KingdomHQ recorded Nov 2, 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 2, 2026 · View company records in RevenueBase
23Exact matchRedditch, United KingdomHQ recorded Nov 2, 20261-103 contacts →

Exact match

“JL Telephone Engineers are a telephone engineers business based in Redditch with many years experience in the telecoms industry.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
24Exact matchPortsmouth, United KingdomHQ recorded Nov 2, 20261-103 contacts →

Exact match

“Telecommunication services to Portsmouth, Hampshire, West Sussex and Surrey.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase
25Exact matchCrewkerne, United KingdomHQ recorded Nov 2, 202611-502 contacts →

Exact match

“At Cabling Science we have been providing classroom training and e-learning services to the communications infrastructure community since 1997.”

Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase

Showing 25 of 89 telecommunications vocational training services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Telecommunications vocational training services based in the United Kingdom at a glance

As of Nov 2, 2026
14.7%Verified-email coverage
13.6Average contacts per company
11-50Median size (employees)
9.0%Largest-city concentration · London
Nov 2, 2026Page data refreshed

Companies by employee count

1-10
44
11-50
31
51-200
10
201-500
2
5,001-10,000
1
10001+
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 89 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 vocational training services” 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 178 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 2, 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 “telecommunications vocational training services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecommunications vocational training services are there based in the United Kingdom?

RevenueBase identified 89 company matches for telecommunications vocational training services 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?

4ms Network Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecommunications vocational training services?

London leads with 8 company records, followed by Leeds (4) and Birmingham (3).

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 178 professional contacts with verified work emails tracked across these 89 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 2, 2026.

Ready to reach these companies? Verified emails and direct dials for all 89 telecommunications vocational training services 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.