Company lists · Data refreshed September 2026

Top 25 UK management consulting firms worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 29, 2026 35,134 companies tracked

RevenueBase identified 35,134 UK management consulting firms worldwide as of September 2026 and tracks 207,201 professional contacts across them, including 46,668 with verified work emails. The United States is the largest market and London the largest hub.

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

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 29, 2026 86% judged on-target in blind review

35,134Companies

207,201Contacts tracked

46,668Verified emails

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The 25 largest UK management consulting firms worldwide

Ranked by team size

Top 25 of 35,134 UK management consulting firms worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to UK management consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Kearney	Partial evidence	Chicago, IL, United StatesHQ checked Sep 29, 2026	5,001-10,000	6,978 contacts →
	Partial evidence “As one of the original firms, we’ve never lost sight of the fact that consulting is a people business.” Source: RevenueBase Database · checked Sep 29, 2026
2	Strategy	Indirect evidence	New York, NY, United StatesHQ checked Sep 29, 2026	1,001-5,000	5,082 contacts →
	Indirect evidence “From strategy to execution.” Source: RevenueBase Database · checked Sep 29, 2026
3	L.E.K. Consulting	Indirect evidence	Boston, MA, United StatesHQ checked Sep 29, 2026	1,001-5,000	4,093 contacts →
	Indirect evidence “L.E.K.” Source: RevenueBase Database · checked Sep 29, 2026
4	North Highland	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 29, 2026	1,001-5,000	1,792 contacts →
	Indirect evidence “North Highland helps businesses move from strategy to reality, taking a pragmatic and practical approach to build solutions that work and create impact that lasts.” Source: RevenueBase Database · checked Sep 29, 2026
5	Ramboll Management Consulting	Strong evidence	2300 Copenhagen S, United KingdomHQ checked Sep 29, 2026	501-1,000	1,199 contacts →
	Strong evidence “At Ramboll Management Consulting, we strive for sustainable change.” Source: RevenueBase Database · checked Sep 29, 2026
6	Horváth	Partial evidence	Stuttgart, GermanyHQ checked Sep 29, 2026	1,001-5,000	1,193 contacts →
	Partial evidence “Horváth is a global, independent management consultancy with more than 1,400 employees at locations in Europe, the USA, and other global markets.” Source: RevenueBase Database · checked Sep 29, 2026
7	W3global	Partial evidence	Frisco, TX, United StatesHQ checked Sep 29, 2026	501-1,000	1,149 contacts →
	Partial evidence “W3Global is a leading provider of end-to-end consulting services, empowering businesses to achieve their strategic goals and optimize their operations.” Source: RevenueBase Database · checked Sep 29, 2026
8	Porsche Consulting	Indirect evidence	Stuttgart, GermanyHQ checked Sep 29, 2026	501-1,000	988 contacts →
	Indirect evidence “As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.” Source: RevenueBase Database · checked Sep 29, 2026
9	Conseil Départemental	Indirect evidence	FranceHQ checked Sep 29, 2026	n/a	873 contacts →
	Indirect evidence “M&C Consultants est une entreprise spécialisée dans le champ du Conseil en gestion et développement de l'entreprise.” Source: RevenueBase Database · checked Sep 29, 2026
10	Argon & CO	Partial evidence	Levallois-perret, FranceHQ checked Sep 29, 2026	1,001-5,000	858 contacts →
	Partial evidence “Argon & Co is a global management consultancy that specialises in operations strategy and transformation.” Source: RevenueBase Database · checked Sep 29, 2026
11	Visiativ	Indirect evidence	Lyon, FranceHQ checked Sep 29, 2026	1,001-5,000	750 contacts →
	Indirect evidence “Through innovation and digitalisation, Visiativ delivers smarter ways of working that help businesses become more agile, efficient and collaborative.” Source: RevenueBase Database · checked Sep 29, 2026
12	Square Management	Partial evidence	Neuilly Sur Seine, FranceHQ checked Sep 29, 2026	501-1,000	719 contacts →
	Partial evidence “Square Management est un cabinet de conseil spécialisé en stratégie et organisation qui accompagne ses clients dans l’anticipation, la conception et la réalisation de leurs…” Source: RevenueBase Database · checked Sep 29, 2026
13	デロイトトーマツコンサルティング(合同)	Strong evidence	千代田区, JapanHQ checked Sep 29, 2026	501-1,000	696 contacts →
	Strong evidence “is a management consulting company based out of, Japan.” Source: RevenueBase Database · checked Sep 29, 2026
14	Polo Ralph Lauren	Indirect evidence	United StatesHQ checked Sep 29, 2026	n/a	686 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 29, 2026
15	SEI	Strong evidence	Cincinnati, OH, United StatesHQ checked Sep 29, 2026	501-1,000	618 contacts →
	Strong evidence “SEI is a management consulting firm delivering fresh perspectives and reliable results.” Source: RevenueBase Database · checked Sep 29, 2026
16	Julhiet Sterwen	Strong evidence	Neuilly Sur Seine, FranceHQ checked Sep 29, 2026	501-1,000	551 contacts →
	Strong evidence “julhiet sterwen is a key player in management, human resources and operational consulting.” Source: RevenueBase Database · checked Sep 29, 2026
17	Partners In Performance, Part Of Accenture	Partial evidence	Sydney, AustraliaHQ checked Sep 29, 2026	501-1,000	473 contacts →
	Partial evidence “Partners in Performance, part of Accenture, is an agile, fast growing international management consultancy; a leading global player in driving operational excellence for complex…” Source: RevenueBase Database · checked Sep 29, 2026
18	Begbies Traynor Group	Indirect evidence	Manchester, United KingdomHQ checked Sep 29, 2026	501-1,000	471 contacts →
	Indirect evidence “Begbies Traynor Group is an AIM listed professional services consultancy, providing independent professional advice and solutions in areas of corporate recovery, restructuring…” Source: RevenueBase Database · checked Sep 29, 2026
19	DB	Indirect evidence	Qormi Qormi, MaltaHQ checked Sep 29, 2026	n/a	468 contacts →
	Indirect evidence “DB supports organisations build greater power, passion and performance by assisting them identify, set and implement the necessary dimension and bearing required to reach their…” Source: RevenueBase Database · checked Sep 29, 2026
20	Oresys	Partial evidence	Paris, FranceHQ checked Sep 29, 2026	201-500	458 contacts →
	Partial evidence “ORESYS, a major player in the management and organisation consultancy sector, works with corporate clients to support them in their change projects and improve their performance.” Source: RevenueBase Database · checked Sep 29, 2026
21	Leader Investment Group - LIG	Partial evidence	Riyadh, Saudi ArabiaHQ checked Sep 29, 2026	501-1,000	455 contacts →
	Partial evidence “Leader Investment Group is a MNC & a worldwide pioneer in Management Consultation, Executive Consultation, Digital Transformation & IT.” Source: RevenueBase Database · checked Sep 29, 2026
22	Demarco	Partial evidence	Belo Horizonte, BrazilHQ checked Sep 29, 2026	201-500	452 contacts →
	Partial evidence “Since 2004, we have helped companies solve their challenges in People, Management, Security and Trade Union Relations, delivering world-class results.” Source: RevenueBase Database · checked Sep 29, 2026
23	Manohar Chowdhry & Associates, Chartered Accountants	Partial evidence	Chennai, IndiaHQ checked Sep 29, 2026	201-500	445 contacts →
	Partial evidence “MCA is a holistic consulting company having 12 offices in 12 major cities in India providing new age advisory services.” Source: RevenueBase Database · checked Sep 29, 2026
24	Sendero	Strong evidence	Dallas, TX, United StatesHQ checked Sep 29, 2026	201-500	420 contacts →
	Strong evidence “Sendero is a management consulting firm that optimizes technology, improves operations, advances workforce productivity, and enhances customer experience-all to deliver tangible…” Source: RevenueBase Database · checked Sep 29, 2026
25	London Consulting Group	Partial evidence	London, United KingdomHQ checked Sep 29, 2026	201-500	384 contacts →
	Partial evidence “At London Consulting Group, we work closely with your team to analyze your processes, develop and implement solutions that significantly optimize profitability and train your…” Source: RevenueBase Database · checked Sep 29, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: UK management consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names UK management consulting firms.
Partial evidence: Its own public description names part of UK management consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name UK management consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 35,134 UK management consulting firms worldwide

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UK management consulting firms worldwide at a glance

As of Sep 29, 2026

22.5%Verified-email coverage

5.9Average contacts per company

1-10Median size (employees)

3.5%Largest-city concentration · London

Sep 29, 2026Page data refreshed

Companies by employee count

1-10

27,898

11-50

5,676

51-200

1,053

201-500

233

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among UK management consulting 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.
Coverage: Every country. Country and city lists for UK management consulting firms are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “UK management consulting 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 UK management consulting 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 UK management consulting firms, and records with no verified work email.
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, 46,668 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 29, 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.

UK management consulting firms by location

139 lists · largest first

Every UK management 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 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 UK management consulting 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 UK management consulting firms are there worldwide?

RevenueBase identified 35,134 UK management consulting firms worldwide 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?

Kearney, headquartered in Chicago, tops this list with the largest team on record.

Which country has the most UK management consulting firms?

The United States leads with 4,711 companies, followed by the United Kingdom (4,139) and France (1,943). Every UK management consulting firms list by country and city is linked on this page.

Which city has the most UK management consulting firms?

London leads with 1215 headquartered companies, followed by Paris (474) and Sao Paulo (399).

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 46,668 verified decision-maker contacts tracked across these 35,134 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 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 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.