Company lists · Data refreshed September 2026

Top 25 Executive search firms for interim executives based in the United Kingdom

Name: Executive search firms for interim executives 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 8,514 companies tracked

RevenueBase identified 8,514 company matches for executive search firms for interim executives associated with the United Kingdom as of September 2026 and tracks 162,875 professional contacts across them, including 38,932 with verified work emails and 11,880 with mobile numbers. London is the largest hub.

This list covers company matches for executive search firms for interim executives 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

8,514Companies

162,875Contacts tracked

38,932Verified emails

11,880Mobile numbers

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The 25 largest executive search firms for interim executives based in the United Kingdom

Ranked by team size

Top 25 of 8,514 company matches for executive search firms for interim executives 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	HAYS	Exact match	London, United KingdomHQ recorded Sep 30, 2026	5,001-10,000	22,731 contacts →
	Exact match “At Hays, we believe that the right job can transform a person's life - and the right person can transform a business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	REED	Exact match	London, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	5,837 contacts →
	Exact match “Reed is the largest family-run recruitment business in the world and we’ve been improving lives through work since 1960.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
3	Robert Walters	Exact match	London, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	4,423 contacts →
	Exact match “Robert Walters is the world’s most trusted talent solutions business.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Page Personnel	Exact match	Addlestone, United KingdomHQ recorded Sep 30, 2026	5,001-10,000	3,202 contacts →
	Exact match “Welcome to the Page Personnel company profile.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Pagegroup	Exact match	London, United KingdomHQ recorded Sep 30, 2026	5,001-10,000	2,071 contacts →
	Exact match “Michael Page, Page Personnel, Page Executive and Page Outsourcing are all part of PageGroup.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Antal International	Exact match	London, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	1,979 contacts →
	Exact match “Antal International is a global executive search organisation with over 130 offices in more than 30 countries.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Avance Consulting	Exact match	London, United KingdomHQ recorded Sep 30, 2026	501-1,000	1,927 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Staffline Recruitment Limited	Exact match	Nottingham, United KingdomHQ recorded Sep 30, 2026	501-1,000	1,865 contacts →
	Exact match “At Staffline, we make recruitment simple, strategic and effective.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Harvey Nash	Exact match	London, United KingdomHQ recorded Sep 30, 2026	5,001-10,000	1,248 contacts →
	Exact match “We’re Harvey Nash, and we build amazing technology and digital teams.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Brook Street	Exact match	Uxbridge, United KingdomHQ recorded Sep 30, 2026	501-1,000	1,214 contacts →
	Exact match “For 75 years, the middle is where we've worked best.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Randstad UK	Exact match	Luton, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	956 contacts →
	Exact match “Randstad is your partner for talent.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
12	Oliver James	Exact match	Manchester, United KingdomHQ recorded Sep 30, 2026	501-1,000	870 contacts →
	Exact match “At Oliver James, we deliver flexible hiring solutions tailored to your business needs across financial services, professional services, commerce & industry.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Matchtech	Exact match	Whiteley, United KingdomHQ recorded Sep 30, 2026	201-500	754 contacts →
	Exact match “At Matchtech, we do more than recruit.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
14	Spencer Ogden	Exact match	London, United KingdomHQ recorded Sep 30, 2026	201-500	731 contacts →
	Exact match “Spencer Ogden \| Powering Progress Spencer Ogden partners with the organisations shaping the future of Critical Infrastructure, Natural Resources, Sustainability, and Finance.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	GCS	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	568 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	The Recruitment CO	Exact match	Northampton, United KingdomHQ recorded Sep 30, 2026	1,001-5,000	558 contacts →
	Exact match “We’re THE RECRUITMENT Co.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Lorien	Exact match	100 Bishopsgate, United KingdomHQ recorded Sep 30, 2026	201-500	536 contacts →
	Exact match “Lorien is a technology, transformation and telecom talent solutions specialist.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Page Executive	Exact match	London, United KingdomHQ recorded Sep 30, 2026	5,001-10,000	450 contacts →
	Exact match “Page Executive is a global leader in executive search & recruitment.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
19	Transearch	Exact match	London, United KingdomHQ recorded Sep 30, 2026	501-1,000	450 contacts →
	Exact match “TRANSEARCH International is a global executive search and leadership consulting organisation.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Venn Group	Exact match	London Bridge, United KingdomHQ recorded Sep 30, 2026	201-500	439 contacts →
	Exact match “At Venn Group, we make recruitment personal - it’s more than just a job.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	GRS	Exact match	London, United KingdomHQ recorded Sep 30, 2026	51-200	425 contacts →
	Exact match “The GRS Group is an international executive search consultancy whose services include retained search, contingency search, advertised selection and interim solutions.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
22	Interaction Recruitment	Exact match	Huntingdon, United KingdomHQ recorded Sep 30, 2026	201-500	410 contacts →
	Exact match “Interaction is one of the UK's fastest growing independent recruitment businesses, recognised and published as "UK's #1 General Recruiter".” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	LA Fosse	Exact match	London, United KingdomHQ recorded Sep 30, 2026	201-500	396 contacts →
	Exact match “La Fosse: Empowering people and businesses to thrive in a tech-driven world We are La Fosse.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Stafforce	Exact match	Sheffield, United KingdomHQ recorded Sep 30, 2026	51-200	388 contacts →
	Exact match “Stafforce is the recruiter of choice, connecting high quality talent across multiple sectors - from high volume workforce recruitment to commercial and professional roles.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
25	Gravitas Recruitment Group Global LTD	Exact match	London, United KingdomHQ recorded Sep 30, 2026	201-500	383 contacts →
	Exact match “Gravitas are serious about impacting the recruitment industry - positively.” 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 “executive search firms for interim executives”. 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 8,514 executive search firms for interim executives based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 38,932 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Executive search firms for interim executives based in the United Kingdom at a glance

As of Sep 30, 2026

23.9%Verified-email coverage

7.3%Mobile-number coverage

19.1Average contacts per company

1-10Median size (employees)

40.8%Largest-city concentration · London

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

5,882

11-50

2,067

51-200

408

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 32.0d

9,9200–30

23,40131–60

99861–90

3390–180

112180+

Company record updated

Median 95.0d

00–30

17,11031–60

51,53361–90

75,86590–180

8,266180+

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 “executive search firms for interim executives” 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 38,932 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.

Executive search firms for interim executives 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 “executive search firms for interim executives”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many executive search firms for interim executives are there based in the United Kingdom?

RevenueBase identified 8,514 company matches for executive search firms for interim executives 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?

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

Which city has the most executive search firms for interim executives?

London leads with 3471 company records, followed by Manchester (299) and Leeds (216).

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 38,932 professional contacts with verified work emails tracked across these 8,514 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.