Company lists · Data refreshed September 2026

Top 25 UK business consulting firms worldwide

Name: UK business consulting firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 18,646 companies tracked

RevenueBase identified 18,646 company matches for UK business consulting firms worldwide as of September 2026 and tracks 123,400 professional contacts across them, including 26,987 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for UK business consulting firms worldwide, 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 29, 2026. Country and city lists for UK business consulting firms follow the table.

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 29, 2026 How this list was built

18,646Companies

123,400Contacts tracked

26,987Verified emails

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The 25 largest UK business consulting firms worldwide

Ranked by team size

Top 25 of 18,646 company matches for UK business consulting firms worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 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	Kearney	Exact match	Chicago, IL, United StatesHQ recorded Sep 29, 2026	5,001-10,000	6,978 contacts →
	Exact match “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2	L.E.K. Consulting	Exact match	Boston, MA, United StatesHQ recorded Sep 29, 2026	1,001-5,000	4,093 contacts →
	Exact match “L.E.K.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3	Knights	Exact match	Newcastle-under-lyme, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	1,322 contacts →
	Exact match “We're the business people turn to for professional services everywhere across the UK.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4	Ramboll Management Consulting	Exact match	2300 Copenhagen S, United KingdomHQ recorded Sep 29, 2026	501-1,000	1,199 contacts →
	Exact match “At Ramboll Management Consulting, we strive for sustainable change.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5	W3global	Exact match	Frisco, TX, United StatesHQ recorded Sep 29, 2026	501-1,000	1,149 contacts →
	Exact match “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6	Porsche Consulting	Exact match	Stuttgart, GermanyHQ recorded Sep 29, 2026	501-1,000	988 contacts →
	Exact match “As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7	Menzies LLP	Exact match	London, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	895 contacts →
	Exact match “Menzies is a proudly independent UK business advisory and accountancy practice with national coverage and international connections.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8	Conseil Départemental	Exact match	FranceHQ recorded Sep 29, 2026	n/a	873 contacts →
	Exact match “M&C Consultants est une entreprise spécialisée dans le champ du Conseil en gestion et développement de l'entreprise.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9	Argon & CO	Exact match	Levallois-perret, FranceHQ recorded Sep 29, 2026	1,001-5,000	858 contacts →
	Exact match “Argon & Co is a global management consultancy that specialises in operations strategy and transformation.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10	デロイトトーマツコンサルティング(合同)	Exact match	千代田区, JapanHQ recorded Sep 29, 2026	501-1,000	696 contacts →
	Exact match “is a management consulting company based out of, Japan.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11	Polo Ralph Lauren	Exact match	United StatesHQ recorded Sep 29, 2026	n/a	686 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12	Setfords	Exact match	Surrey, United KingdomHQ recorded Sep 29, 2026	1,001-5,000	661 contacts →
	Exact match “Setfords is the fastest-growing UK Top 100 law firm.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13	SEI	Exact match	Cincinnati, OH, United StatesHQ recorded Sep 29, 2026	501-1,000	618 contacts →
	Exact match “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14	Julhiet Sterwen	Exact match	Neuilly Sur Seine, FranceHQ recorded Sep 29, 2026	501-1,000	551 contacts →
	Exact match “julhiet sterwen is a key player in management, human resources and operational consulting.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15	Partners In Performance, Part Of Accenture	Exact match	Sydney, AustraliaHQ recorded Sep 29, 2026	501-1,000	473 contacts →
	Exact match “Partners in Performance, part of Accenture, is an agile, fast growing international management consultancy; a leading global player in driving operational excellence for complex…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16	Begbies Traynor Group	Exact match	Manchester, United KingdomHQ recorded Sep 29, 2026	501-1,000	471 contacts →
	Exact match “Begbies Traynor Group is an AIM listed professional services consultancy, providing independent professional advice and solutions in areas of corporate recovery, restructuring…” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17	Manohar Chowdhry & Associates, Chartered Accountants	Exact match	Chennai, IndiaHQ recorded Sep 29, 2026	201-500	445 contacts →
	Exact match “MCA is a holistic consulting company having 12 offices in 12 major cities in India providing new age advisory services.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18	Tokio Marine Life Insurance Malaysia BHD	Exact match	Jalan Todak 5, MalaysiaHQ recorded Sep 29, 2026	201-500	376 contacts →
	Exact match “Tokio Marine Life Insurance Malaysia Bhd is a management consulting company based out of 11 Bangunan Tm Asia Life, Jalan Todak 5, Malaysia.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19	YCP	Exact match	SingaporeHQ recorded Sep 29, 2026	201-500	373 contacts →
	Exact match “YCP is an Asia-focused professional consulting firm specializing in corporate strategy.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20	Q5	Exact match	London, United KingdomHQ recorded Sep 29, 2026	501-1,000	344 contacts →
	Exact match “Q5 is a global, award-winning management consultancy focused on building healthy, high-performing organisations.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21	Corporate Value Associates	Exact match	18 Offices, ItalyHQ recorded Sep 29, 2026	201-500	340 contacts →
	Exact match “CVA is a boutique strategy consulting firm with global reach, operating out of 18 offices in Europe, the US and the Asia-Pacific region.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22	Haines Watts	Exact match	Swindon, United KingdomHQ recorded Sep 29, 2026	201-500	338 contacts →
	Exact match “Helping business owners grow, succeed, and plan for the future.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23	BK Plus	Exact match	Aldridge, United KingdomHQ recorded Sep 29, 2026	501-1,000	331 contacts →
	Exact match “At bk plus, we support SMEs, owner-managed and entrepreneurial businesses across the UK with practical accounting and advisory services that are tailored to your needs.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24	Colombus Consulting	Exact match	Paris, FranceHQ recorded Sep 29, 2026	201-500	321 contacts →
	Exact match “Colombus Consulting is a management consulting firm specialized in business change and complex project management.” Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25	A&a Associate	Exact match	Dubai, United Arab EmiratesHQ recorded Sep 29, 2026	201-500	297 contacts →
	Exact match “A&A Associate is a UAE-registered management consultancy firm that provides cost-effective and value-added solutions to meet all your business needs under one roof.” Recorded in the RevenueBase company graph · Sep 29, 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 “UK business consulting firms”. 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 18,646 UK business consulting firms worldwide

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UK business consulting firms worldwide at a glance

As of Sep 29, 2026

21.9%Verified-email coverage

6.6Average contacts per company

1-10Median size (employees)

5.0%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

14,722

11-50

3,024

51-200

581

201-500

133

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for UK business consulting firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “UK business 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. 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 26,987 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 29, 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.

UK business consulting firms by location

80 lists · largest first

Every UK business consulting firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “UK business consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many UK business consulting firms are there worldwide?

RevenueBase identified 18,646 company matches for UK business consulting firms worldwide 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?

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

Which country has the most UK business consulting firms?

The United Kingdom leads with 3,123 companies, followed by the United States (2,174) and France (1,148). Every UK business consulting firms list by country and city is linked on this page.

Which city has the most UK business consulting firms?

London leads with 930 company records, followed by Paris (262) and Sao Paulo (218).

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 26,987 professional contacts with verified work emails tracked across these 18,646 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 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 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.