Company lists · Data refreshed September 2026

Top 25 IT executive search agencies based in London, United Kingdom

RevenueBase identified 2,861 IT executive search agencies headquartered in London, United Kingdom as of September 2026 and tracks 71,606 professional contacts across them, including 15,187 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers IT executive search agencies headquartered in London, 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 27, 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 27, 2026 86% judged on-target in blind review
2,861Companies
71,606Contacts tracked
15,187Verified emails
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The 25 largest IT executive search agencies based in London, United Kingdom

Ranked by team size
Top 25 of 2,861 IT executive search agencies based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to IT executive search 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20265,001-10,00022,731 contacts →

Indirect evidence

“At Hays, we believe that the right job can transform a person's life - and the right person can transform a business.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,0004,423 contacts →

Indirect evidence

“Robert Walters is the world’s most trusted talent solutions business.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,0002,673 contacts →

Indirect evidence

“Building tomorrow’s tech landscape together Computer Futures is a Technology specialist, part of SThree, the global STEM workforce consultancy.”

Source: RevenueBase Database · checked Sep 27, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 27, 20265,001-10,0002,071 contacts →

Partial evidence

“Michael Page, Page Personnel, Page Executive and Page Outsourcing are all part of PageGroup.”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceLondon, United KingdomHQ checked Sep 27, 20261,001-5,0001,979 contacts →

Strong evidence

“Antal International is a global executive search organisation with over 130 offices in more than 30 countries.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,0001,927 contacts →

Indirect evidence

“Avance Consulting is a global organization focused on delivering innovative talent solution services to some of the most renowned companies in the world, across industries that…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20265,001-10,0001,248 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500627 contacts →

Indirect evidence

“25 years of tech recruitment!”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200568 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 27, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,000552 contacts →

Indirect evidence

“Fortray is a strategic technology partner helping organisations accelerate digital transformation, strengthen cybersecurity, and maximise business performance through…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 27, 20265,001-10,000450 contacts →

Strong evidence

“Page Executive is a global leader in executive search & recruitment.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026501-1,000450 contacts →

Strong evidence

“TRANSEARCH International is a global executive search and leadership consulting organisation.”

Source: RevenueBase Database · checked Sep 27, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 27, 202651-200425 contacts →

Strong evidence

“The GRS Group is an international executive search consultancy whose services include retained search, contingency search, advertised selection and interim solutions.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500396 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 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500383 contacts →

Indirect evidence

“Gravitas are serious about impacting the recruitment industry - positively.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500369 contacts →

Indirect evidence

“Vivid Resourcing, a leading international talent solutions partner, connects you with in-demand technical professionals you need to flourish in the Tech, Engineering, Life…”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500369 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 27, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-200335 contacts →

Partial 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 27, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 27, 2026n/a333 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-200253 contacts →

Partial evidence

“Stanley David And Associates (SDNA Global) is a recruitment specialist in the area of IT and Engineering, we stay firmly in our area of expertise, doing what we love.”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200241 contacts →

Indirect evidence

“We are a leading, global recruitment company within Telecommunications, Technology, Data Centre and Energy.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026n/a222 contacts →

Strong evidence

“Since its formation in 1993, EM Group through its divisions EM Finance, EM Consulting, EM Legal and EM Financial Services has delivered executive search solutions to companies…”

Source: RevenueBase Database · checked Sep 27, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500205 contacts →

Strong evidence

“EMA Partners is a global executive search firm, with more than 40 offices, located on five continents.”

Source: RevenueBase Database · checked Sep 27, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200203 contacts →

Indirect evidence

“Our Heritage Founded by Lady Virginia Tate in 1985, Tate Recruitment emerged with a firm vision: to be the best everywhere, all the time.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500196 contacts →

Indirect evidence

“Totaljobs is part of StepStone, one of the world’s leading next-generation recruitment solution providers.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 2,861 IT executive search agencies based in London, United Kingdom

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IT executive search agencies based in London, United Kingdom at a glance

As of Sep 27, 2026
21.2%Verified-email coverage
25.0Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,938
11-50
713
51-200
155
201-500
29
501-1,000
9
1,001-5,000
5
5,001-10,000
7
10001+
2

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 2,861 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 IT executive search 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 London, United Kingdom whose own description of what they do matches “IT executive search 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 IT executive search 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 IT executive search agencies, and records with no verified work email. Companies headquartered outside London 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, 15,187 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 27, 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 executive search 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 IT executive search agencies are there based in London, United Kingdom?

RevenueBase identified 2,861 IT executive search agencies headquartered in London, 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?

HAYS, headquartered in London, tops this list with the largest team on record.

Which city in the United Kingdom has the most IT executive search agencies?

London leads the United Kingdom with 2,861 headquartered companies, followed by Manchester (236) and Leeds (169).

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 15,187 verified decision-maker contacts tracked across these 2,861 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 27, 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.