Company lists · Data refreshed September 2026

Top 25 Telecommunications staffing agencies based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 338 companies tracked

RevenueBase identified 338 telecommunications staffing agencies headquartered in the United Kingdom as of September 2026 and tracks 8,983 professional contacts across them, including 2,321 with verified work emails. London is the largest hub.

This list covers telecommunications staffing agencies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review

338Companies

8,983Contacts tracked

2,321Verified emails

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The 25 largest telecommunications staffing agencies based in the United Kingdom

Ranked by team size

Top 25 of 338 telecommunications staffing agencies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to telecommunications staffing agencies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Kelly Group	Indirect evidence	Wembley, United KingdomHQ checked Sep 29, 2026	1,001-5,000	1,053 contacts →
	Indirect evidence “Established in 1985 to support the emerging UK cable television market, Kelly Group has diversified to meet the needs of our clients.” Source: RevenueBase Database · checked Sep 29, 2026
2	Lorien	Indirect evidence	100 Bishopsgate, United KingdomHQ checked Sep 29, 2026	201-500	536 contacts →
	Indirect evidence “Lorien is a technology, transformation and telecom talent solutions specialist.” Source: RevenueBase Database · checked Sep 29, 2026
3	Waterman Aspen	Indirect evidence	Chelmsford, United KingdomHQ checked Sep 29, 2026	501-1,000	506 contacts →
	Indirect evidence “Waterman Aspen welcomes engineers and technical specialists to make their mark on some of the biggest infrastructure projects across the UK on a secondment basis.” Source: RevenueBase Database · checked Sep 29, 2026
4	Clarke Telecom	Indirect evidence	Manchester, United KingdomHQ checked Sep 29, 2026	201-500	312 contacts →
	Indirect evidence “Clarke Telecom carries out every aspect of wireless telecoms network infrastructure delivery.” Source: RevenueBase Database · checked Sep 29, 2026
5	Project People	Indirect evidence	Bristol, United KingdomHQ checked Sep 29, 2026	201-500	278 contacts →
	Indirect evidence “Project People provides complete talent acquisition and management solutions at a global level whilst maintaining a flexible and localised approach.” Source: RevenueBase Database · checked Sep 29, 2026
6	MAP Group UK	Indirect evidence	Middlesbrough, United KingdomHQ checked Sep 29, 2026	201-500	275 contacts →
	Indirect evidence “Map Group (UK) is one of the leading independent providers of professional technology services to the UK communications sector.” Source: RevenueBase Database · checked Sep 29, 2026
7	Magdalene	Partial evidence	St Ives, United KingdomHQ checked Sep 29, 2026	201-500	273 contacts →
	Partial evidence “Magdalene provides comprehensive independent solutions which address the individual needs of our customers throughout the Telecommunications Industry.” Source: RevenueBase Database · checked Sep 29, 2026
8	Shorterm Group	Indirect evidence	Yiewsley, United KingdomHQ checked Sep 29, 2026	51-200	247 contacts →
	Indirect evidence “The Shorterm Group provides specialist recruitment services and technical support for the engineering industry.” Source: RevenueBase Database · checked Sep 29, 2026
9	Tangent International	Indirect evidence	Billericay, United KingdomHQ checked Sep 29, 2026	201-500	244 contacts →
	Indirect evidence “Tangent International Integrated Talent and Delivery across Technology and Communications.” Source: RevenueBase Database · checked Sep 29, 2026
10	First Point Group	Partial evidence	London, United KingdomHQ checked Sep 29, 2026	51-200	241 contacts →
	Partial evidence “We are a leading, global recruitment company within Telecommunications, Technology, Data Centre and Energy.” Source: RevenueBase Database · checked Sep 29, 2026
11	Penta Consulting	Indirect evidence	Epsom, United KingdomHQ checked Sep 29, 2026	51-200	238 contacts →
	Indirect evidence “Penta Consulting provides the people to power your most ambitious projects.” Source: RevenueBase Database · checked Sep 29, 2026
12	Beacon Comms	Indirect evidence	Tavistock, United KingdomHQ checked Sep 29, 2026	201-500	151 contacts →
	Indirect evidence “Beacon Comms is the trading name of Beacon Communication Services Ltd.” Source: RevenueBase Database · checked Sep 29, 2026
13	Hamilton Barnes	Partial evidence	London, United KingdomHQ checked Sep 29, 2026	51-200	139 contacts →
	Partial evidence “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…” Source: RevenueBase Database · checked Sep 29, 2026
14	Cass Worldwide	Partial evidence	Snitterfield, United KingdomHQ checked Sep 29, 2026	201-500	134 contacts →
	Partial evidence “CASS (Cabling and Splicing Services) is a services driven telecommunications specialist business.” Source: RevenueBase Database · checked Sep 29, 2026
15	Bmsl Group	Indirect evidence	London, United KingdomHQ checked Sep 29, 2026	51-200	134 contacts →
	Indirect evidence “BMSL was formed in 1996 to provide specialist support to the construction industry.” Source: RevenueBase Database · checked Sep 29, 2026
16	Genesis Technology Services Limited	Indirect evidence	Peterborough, United KingdomHQ checked Sep 29, 2026	501-1,000	132 contacts →
	Indirect evidence “Genesis Technology Services Limited (GTS Ltd) is a leading engineering service provider in the UK and a global multinational corporation, based in Cambridgeshire, UK.” Source: RevenueBase Database · checked Sep 29, 2026
17	MRP Group	Indirect evidence	London, United KingdomHQ checked Sep 29, 2026	11-50	93 contacts →
	Indirect evidence “MRP Group have been providing skilled resources to the communications industry for over 20 years and have subsequently built an extensive network of associates, such that we now…” Source: RevenueBase Database · checked Sep 29, 2026
18	WA Consultants	Indirect evidence	Exeter, United KingdomHQ checked Sep 29, 2026	11-50	91 contacts →
	Indirect evidence “WA Consultants has been at the leading edge of the technology recruitment market for over 30 years, evolving with industry's demands and focusing on delivering first class levels…” Source: RevenueBase Database · checked Sep 29, 2026
19	Linbrooke Services LTD	Indirect evidence	Sheffield, United KingdomHQ checked Sep 29, 2026	201-500	89 contacts →
	Indirect evidence “We connect people, technologies and locations, enabling service providers, OEM's and internet service providers to deploy, scale, support and maintain network infrastructure…” Source: RevenueBase Database · checked Sep 29, 2026
20	Novo Technologies Limited	Indirect evidence	Irvine, United KingdomHQ checked Sep 29, 2026	51-200	79 contacts →
	Indirect evidence “Providing World-class Communication Network and Security Infrastructure Solutions Novo Technologies is dedicated to projects excellence, Novo Technologies undertakes end to end…” Source: RevenueBase Database · checked Sep 29, 2026
21	SER Limited	Partial evidence	Blackburn, United KingdomHQ checked Sep 29, 2026	11-50	73 contacts →
	Partial evidence “Welcome to SER (Staffing) Ltd specialist technical recruiters Established in 2002 we work with major organisations across the World helping them source and recruit technical…” Source: RevenueBase Database · checked Sep 29, 2026
22	Deploy Recruitment Group	Indirect evidence	London, United KingdomHQ checked Sep 29, 2026	11-50	69 contacts →
	Indirect evidence “Infrastructure and technology experts; Deploy Recruitment Group provides quality and safe turnkey solutions across Rail and Infrastructure, Engineering and Manufacturing, Energy…” Source: RevenueBase Database · checked Sep 29, 2026
23	IDPP	Indirect evidence	London, United KingdomHQ checked Sep 29, 2026	11-50	62 contacts →
	Indirect evidence “IDPP has been established for over 37 years, and during that time we have become experts in the IT and Telecoms industries supporting customers with a variety of bespoke services.” Source: RevenueBase Database · checked Sep 29, 2026
24	Capital Outsourcing Group UK	Indirect evidence	Birmingham, United KingdomHQ checked Sep 29, 2026	51-200	58 contacts →
	Indirect evidence “Capital Outsourcing Group-UK provides flexible and scalable workforce solutions to a wide range of industries.” Source: RevenueBase Database · checked Sep 29, 2026
25	Mentor IMC Group	Indirect evidence	London, United KingdomHQ checked Sep 29, 2026	201-500	54 contacts →
	Indirect evidence “Mentor IMC Group offers more than 30 years of specialist experience in the oil & gas, renewable energies and major infrastructure industries by providing experienced project…” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: telecommunications staffing agencies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names telecommunications staffing agencies.
Partial evidence: Its own public description names part of telecommunications staffing agencies, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name telecommunications staffing agencies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 338 telecommunications staffing agencies based in the United Kingdom

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Telecommunications staffing agencies based in the United Kingdom at a glance

As of Sep 29, 2026

25.8%Verified-email coverage

26.6Average contacts per company

1-10Median size (employees)

25.4%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

172

11-50

100

51-200

201-500

501-1,000

1,001-5,000

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 338 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telecommunications staffing agencies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United Kingdom whose own description of what they do matches “telecommunications staffing agencies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telecommunications staffing agencies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among telecommunications staffing agencies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 2,321 across the full list. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Telecommunications staffing agencies by metro

Telecommunications staffing agencies in London86

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telecommunications staffing agencies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telecommunications staffing agencies are there based in the United Kingdom?

RevenueBase identified 338 telecommunications staffing agencies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Kelly Group, headquartered in Wembley, tops this list with the largest team on record.

Which city has the most telecommunications staffing agencies?

London leads with 86 headquartered companies, followed by Birmingham (13) and Manchester (12).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 2,321 verified decision-maker contacts tracked across these 338 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 Smart Search, 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.