Company lists · Data refreshed September 2026

Top 24 Business management consulting services based in London, United Kingdom

RevenueBase identified 2,805 company matches for business management consulting services associated with London, United Kingdom as of September 2026 and tracks 17,304 professional contacts across them, including 5,448 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for business management consulting services associated with London, 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 23, 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 23, 2026 How this list was built
2,805Companies
17,304Contacts tracked
5,448Verified emails
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The 24 largest business management consulting services based in London, United Kingdom

Ranked by team size
Top 24 of 2,805 company matches for business management consulting services based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 23, 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 23, 20261,001-5,0002,179 contacts →

Exact match

“Baringa is a global consulting firm that helps leaders drive meaningful change and create value.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 23, 2026501-1,000333 contacts →

Exact match

“Ubique Systems is a fast growing multifaceted organization which offers a comprehensive array of outsourcing and consulting services for its customers, including recruitment…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 23, 2026201-500302 contacts →

Exact match

“Cartesian is a specialist consulting firm focused on the global telecommunications, media, and technology industries and is now part of Bounteous, an AI services firm helping…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 23, 2026501-1,000275 contacts →

Exact match

“An award-winning global consulting firm working with clients across a diverse range of markets, industries and geographies.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 23, 2026n/a165 contacts →

Exact match

“Strategic development for already dynamic businesses, successful mergers & acquisitions between household names, technology planning in cutting edge industries and real-world…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 23, 20261,001-5,000139 contacts →

Exact match

“We believe that change is an opportunity to thrive.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-50133 contacts →

Exact match

“Traditional accountants do a great job of the numbers, but that's often as far as the service goes.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-50122 contacts →

Exact match

“Athens helps clients make superior investment decisions and supports them to deliver value from these decisions through timely implementation.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-200117 contacts →

Exact match

“Chartwell is a global operations consultancy with offices in London, Boston and Hamburg.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20094 contacts →

Exact match

“Valentia Partners is a specialist Management Consulting firm.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20085 contacts →

Exact match

“Growth Hub embeds operational teams inside professional services firms.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 23, 2026n/a84 contacts →

Exact match

“With Simpler as your lean-transformation partner, you can achieve long-term success.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20076 contacts →

Exact match

“We’re a specialist, management consultancy, focusing on; Customer Experience, Operational Excellence and Change Delivery, dedicated to helping our clients create real, positive…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20075 contacts →

Exact match

“We redefined management consulting to make it better for clients and better for consultants.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20074 contacts →

Exact match

“Whether complex transformation is required across your business or you are seeking support with a small project, we are here to help.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 23, 2026201-50072 contacts →

Exact match

“Punter Southall is a group of companies with one aim – helping businesses and people make better decisions.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20069 contacts →

Exact match

“In complex transformation programmes, risk, regulation, financial crime, data, technology and operations no longer sit in separate silos.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5063 contacts →

Exact match

“TORI Global, part of the Thistle Group, is a specialist financial services management consultancy dedicated to improving operational efficiency and delivering meaningful change…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5059 contacts →

Exact match

“An award-winning management consultancy who deliver tangible and enduring results for our clients.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20059 contacts →

Exact match

“We’re people-first and culture-obsessed.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5059 contacts →

Exact match

“Consult us for.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Sep 23, 202651-20051 contacts →

Exact match

“RedQuadrant is an exciting efficiency and transformation consultancy for the public sector.”

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

Exact match

“Spinnr Tech is a company focused on offering a variety of project based services but also offers a proactive strategic consulting service which we believe organisations need to be…”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 23, 202611-5045 contacts →

Exact match

“PMSI is a management consulting firm specialising in commercial due diligence, market intelligence and strategy consulting.”

Recorded in the RevenueBase company graph · Sep 23, 2026 · View company records in RevenueBase

Showing 24 of 2,805 business management consulting services based in London, United Kingdom

See the full list, filter by size, metro and specialty, and access 5,448 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Business management consulting services based in London, United Kingdom at a glance

As of Sep 23, 2026
31.5%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
Sep 23, 2026Page data refreshed

Companies by employee count

1-10
2,255
11-50
422
51-200
87
201-500
19
501-1,000
4
1,001-5,000
6
5,001-10,000
1
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 2,805 companies.

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 London, United Kingdom whose business descriptions match “business management consulting services” 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 5,448 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 23, 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 “business management consulting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many business management consulting services are there based in London, United Kingdom?

RevenueBase identified 2,805 company matches for business management consulting services associated with London, 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?

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

Which city in the United Kingdom has the most business management consulting services?

London leads the United Kingdom with 2,805 company records, followed by Manchester (171) and Birmingham (114).

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 5,448 professional contacts with verified work emails tracked across these 2,805 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 23, 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.