Company lists · Data refreshed September 2026

Top 25 Interim management consulting firms based in the United Kingdom

RevenueBase identified 2,207 company matches for interim management consulting firms associated with the United Kingdom as of September 2026 and tracks 11,872 professional contacts across them, including 2,921 with verified work emails and 878 with mobile numbers. London is the largest hub.

This list covers company matches for interim management consulting firms 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 4, 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 4, 2026 How this list was built
2,207Companies
11,872Contacts tracked
2,921Verified emails
878Mobile numbers
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The 25 largest interim management consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 2,207 company matches for interim management consulting firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchLondon, United KingdomHQ recorded Sep 4, 2026201-500249 contacts →

Exact match

“We’re a dynamic consulting firm, focused on delivering change.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 4, 2026201-500241 contacts →

Exact match

“Sheffield Haworth is a global consultancy founded in 1993.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 4, 2026201-500205 contacts →

Exact match

“Welcome to the Protiviti perspective.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchLeeds, United KingdomHQ recorded Sep 4, 202651-200203 contacts →

Exact match

“GatenbySanderson is the UK's leading people intelligence advisory business.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-200163 contacts →

Exact match

“We’re a leading people advisory consultancy that partners with you to source great executives, assess and develop leadership capabilities and expedite change and transformation.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-200138 contacts →

Exact match

“We are an award-winning Executive Search, Interim Management and Business Consulting firm with a strong reputation for building relationships and delivering excellence.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-200117 contacts →

Exact match

“Established in 2011, Hunter Healthcare was built on a vision to raise the profile of the recruitment industry and become a global resourcing partner of choice for health and life…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-200115 contacts →

Exact match

“Oaklin is an independent management consultancy.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5099 contacts →

Exact match

“BIE is an award-winning executive recruitment firm and a transformational leadership partner, delivering outstanding results through exceptional relationships across business…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchYeovil, United KingdomHQ recorded Sep 4, 2026n/a93 contacts →

Exact match

“Further Education Partnership (FEP) provides high quality interim and consultancy services for FE colleges, academies and training providers.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-20085 contacts →

Exact match

“As a leading Professional Services firm, we offer five interrelated Talent Acquisition & Advisory Services to help Boards with the challenges they face.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-20080 contacts →

Exact match

“Follow us for the latest career opportunities, market analysis and insight.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5078 contacts →

Exact match

“Freshminds is the go-to firm in Europe for management and strategy consulting talent.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchBirmingham, United KingdomHQ recorded Sep 4, 2026n/a71 contacts →

Exact match

“Sharma & Co operates from offices in Birmingham, London and Manchester delivering practical and cost effective advice.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-20064 contacts →

Exact match

“We are a network of independent consultants who are ex-C-Suite Execs/Senior Managers who have all been there and done it in top organisations, mainly in insurance but others as…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5062 contacts →

Exact match

“Management consultancy specialising in building better companies and developing brilliant people.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5058 contacts →

Exact match

“Award-winning Interim, Executive and Board recruitment for the public sector.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-20057 contacts →

Exact match

“Savannah Group is a next generation executive search and leadership consulting firm.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 4, 20261,001-5,00055 contacts →

Exact match

“We are a global executive search, interim management, talent assessment and leadership development firm.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
20Exact matchHenley-On-Thames, United KingdomHQ recorded Sep 4, 202651-20053 contacts →

Exact match

“At Practicus, we don’t just fill roles – we transform teams.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
21Exact matchHarpenden, United KingdomHQ recorded Sep 4, 2026n/a51 contacts →

Exact match

“Finance Director/Chief Financial Officer for 22 years and an Interim Manager for 13, combined with an enthusiastic results driven personality, ensures the key issues are…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
22Exact matchManchester, United KingdomHQ recorded Sep 4, 202651-20049 contacts →

Exact match

“Collinson Grant helps clients throughout the world to improve efficiency and profitability.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5046 contacts →

Exact match

“Phipps Cameron are a disruptive Search Consultancy bringing a fresh and dynamic approach to delivering Permanent and Interim Talent, at Leadership and Executive levels.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-20046 contacts →

Exact match

“Three practice areas built for the demands of PE, family offices, asset managers, investors and portfolio businesses.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5040 contacts →

Exact match

“At EOS Deal Advisory, our focus is to provide our clients with targeted advice that focusses on driving future value, leverages evolving technologies, and ensures operational…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 25 of 2,207 interim management consulting firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,921 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Interim management consulting firms based in the United Kingdom at a glance

As of Sep 4, 2026
24.6%Verified-email coverage
7.4%Mobile-number coverage
5.4Average contacts per company
1-10Median size (employees)
36.5%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
1,791
11-50
268
51-200
46
201-500
7
501-1,000
2
1,001-5,000
9
10001+
2

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 “interim management consulting firms” 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 2,921 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 4, 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 “interim management consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many interim management consulting firms are there based in the United Kingdom?

RevenueBase identified 2,207 company matches for interim management consulting firms 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?

Moorhouse B Corp Certified tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most interim management consulting firms?

London leads with 805 company records, followed by Manchester (49) and Bristol (35).

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 2,921 professional contacts with verified work emails tracked across these 2,207 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 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 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.