Company lists · Data refreshed September 2026

Top 24 IT recruiting firms based in the United Kingdom

RevenueBase identified 6,929 IT recruiting firms headquartered in the United Kingdom as of September 2026 and tracks 92,489 professional contacts across them, including 20,879 with verified work emails and 6,656 with mobile numbers. London is the largest hub.

This list covers IT recruiting firms 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 4, 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 4, 2026 86% judged on-target in blind review
6,929Companies
92,489Contacts tracked
20,879Verified emails
6,656Mobile numbers
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The 24 largest IT recruiting firms based in the United Kingdom

Ranked by team size
Top 24 of 6,929 IT recruiting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to IT recruiting firms: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026n/a2,334 contacts →

Indirect evidence

“Blue Arrow is the UK’s Best-Known Staffing Agency, placing tens of thousands of candidates into temporary and permanent jobs for employers in the transport, logistics, call…”

Source: RevenueBase Database · checked Sep 4, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 4, 20265,001-10,0001,262 contacts →

Indirect evidence

“We’re Harvey Nash, and we build amazing technology and digital teams.”

Source: RevenueBase Database · checked Sep 4, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026201-5001,255 contacts →

Indirect evidence

“For 40 years now, we’ve been helping you to find the right path to a happy and successful future whether you’re a jobseeker or an employer.”

Source: RevenueBase Database · checked Sep 4, 2026
4Indirect evidenceUxbridge, United KingdomHQ checked Sep 4, 2026501-1,0001,211 contacts →

Indirect evidence

“For 75 years, the middle is where we've worked best.”

Source: RevenueBase Database · checked Sep 4, 2026
5Indirect evidenceLuton, United KingdomHQ checked Sep 4, 20261,001-5,000954 contacts →

Indirect evidence

“Randstad is your partner for talent, finding, nurturing, and connecting specialized talent with businesses to cultivate rewarding careers and build high-performing teams.”

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceNorthampton, United KingdomHQ checked Sep 4, 20261,001-5,000560 contacts →

Indirect evidence

“We’re THE RECRUITMENT Co.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 4, 202651-200557 contacts →

Indirect evidence

“For over 30 years, GCS has been at the forefront of digital transformation, building vast global communities of innovators and placing them in businesses shaping tomorrow's world.”

Source: RevenueBase Database · checked Sep 4, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026201-500545 contacts →

Indirect evidence

“Fortray Global Services is the partner businesses choose when they can't afford to get technology, capability, or transformation wrong.”

Source: RevenueBase Database · checked Sep 4, 2026
9Indirect evidenceManchester, United KingdomHQ checked Sep 4, 2026201-500496 contacts →

Indirect evidence

“Meridian Business Support is a Best Companies Top 100 Company to work for, supplying temporary, contract and permanent staffing solutions across multiple sectors including Built…”

Source: RevenueBase Database · checked Sep 4, 2026
10Indirect evidenceHarrow, United KingdomHQ checked Sep 4, 2026201-500454 contacts →

Indirect evidence

“Founded in 1988, Coyle Personnel is one of the UK's top privately-owned recruitment agencies.”

Source: RevenueBase Database · checked Sep 4, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026201-500449 contacts →

Indirect evidence

“At Salt Solutions Group, we help organisations solve growth, transformation and workforce challenges through a unique combination of talent, consulting and delivery solutions.”

Source: RevenueBase Database · checked Sep 4, 2026
12Partial evidenceLondon Bridge, United KingdomHQ checked Sep 4, 2026201-500435 contacts →

Partial evidence

“At Venn Group, we make recruitment personal - it’s more than just a job.”

Source: RevenueBase Database · checked Sep 4, 2026
13Indirect evidenceHuntingdon, United KingdomHQ checked Sep 4, 2026201-500408 contacts →

Indirect evidence

“Interaction is one of the UK's fastest growing independent recruitment businesses, recognised and published as "UK's #1 General Recruiter".”

Source: RevenueBase Database · checked Sep 4, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026201-500392 contacts →

Indirect evidence

“La Fosse: Empowering people and businesses to thrive in a tech-driven world We are La Fosse.”

Source: RevenueBase Database · checked Sep 4, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026201-500368 contacts →

Indirect evidence

“We’re a global recruitment consultancy and part of The IN Group (TIG), connecting people and organisations worldwide since 2003.”

Source: RevenueBase Database · checked Sep 4, 2026
16Indirect evidenceBristol, United KingdomHQ checked Sep 4, 2026201-500359 contacts →

Indirect evidence

“We are a global recruitment solutions company with four decades of experience.”

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceLeicester, United KingdomHQ checked Sep 4, 202651-200334 contacts →

Indirect evidence

“Established in 1988, we’re an independent company with a network of offices around the country, which makes us ideally situated to help the right people, find the right positions…”

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 4, 2026n/a333 contacts →

Indirect evidence

“Search jobs or partner with us by visiting We are Aspire.”

Source: RevenueBase Database · checked Sep 4, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 4, 202651-200331 contacts →

Indirect evidence

“PSD is a leading international executive recruitment consultancy, specialising in executive, management and board level recruitment with over 35 years of experience.”

Source: RevenueBase Database · checked Sep 4, 2026
20Indirect evidenceOrpington, United KingdomHQ checked Sep 4, 2026n/a330 contacts →

Indirect evidence

“Trading since 2007 Express Staffing focuses on a variety of clients predominately, but not limited to, commercial property.”

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceGlasgow City, United KingdomHQ checked Sep 4, 20261,001-5,000326 contacts →

Indirect evidence

“At Selective Personnel, each and every candidate is interviewed personally.”

Source: RevenueBase Database · checked Sep 4, 2026
22Indirect evidenceHuddersfield, United KingdomHQ checked Sep 4, 2026201-500321 contacts →

Indirect evidence

“Our Approach Major Recruitment offers 34 years of experience within multi-specialist recruitment.”

Source: RevenueBase Database · checked Sep 4, 2026
23Partial evidenceSwindon, United KingdomHQ checked Sep 4, 2026n/a312 contacts →

Partial evidence

“The Verelogic Group, with over 30 years of experience, offers business support in technology and recruitment in the IT and engineering sectors.”

Source: RevenueBase Database · checked Sep 4, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 4, 202651-200305 contacts →

Indirect evidence

“JCW Group is a specialist provider of talent services and an incubator for people-focused businesses.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 24 of 6,929 IT recruiting firms based in the United Kingdom

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IT recruiting firms based in the United Kingdom at a glance

As of Sep 4, 2026
22.6%Verified-email coverage
7.2%Mobile-number coverage
13.3Average contacts per company
1-10Median size (employees)
35.1%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
4,492
11-50
1,789
51-200
414
201-500
98
501-1,000
25
1,001-5,000
26
5,001-10,000
6
10001+
5

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 IT recruiting firms, 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 “IT recruiting firms”. 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 IT recruiting firms), 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 IT recruiting firms, 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, 20,879 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 4, 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.

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 IT recruiting firms, 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 IT recruiting firms are there based in the United Kingdom?

RevenueBase identified 6,929 IT recruiting firms 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?

Blue Arrow, headquartered in Guildford, tops this list with the largest team on record.

Which city has the most IT recruiting firms?

London leads with 2435 headquartered companies, followed by Manchester (284) and Birmingham (154).

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 20,879 verified decision-maker contacts tracked across these 6,929 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 4, 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.