Company lists · Data refreshed September 2026

Top 25 Transactions management consulting firms based in the United Kingdom

Name: Transactions management consulting firms based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 454 companies tracked

RevenueBase identified 454 company matches for transactions management consulting firms associated with the United Kingdom as of September 2026 and tracks 2,592 professional contacts across them, including 1,171 with verified work emails. London is the largest hub.

This list covers company matches for transactions 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 21, 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 21, 2026 How this list was built

454Companies

2,592Contacts tracked

1,171Verified emails

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The 25 largest transactions management consulting firms based in the United Kingdom

Ranked by team size

Top 25 of 454 company matches for transactions management consulting firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	KWA Analytics	Exact match	London, United KingdomHQ recorded Sep 21, 2026	201-500	249 contacts →
	Exact match “We offer a comprehensive range of consulting services for trade lifecycle management to the energy, commodity, shipping, treasury, and financial markets, delivered by the most…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Athens	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	122 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 21, 2026 · View company records in RevenueBase
3	SI Global	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	79 contacts →
	Exact match “We are SI Global.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	Eight Advisory UK	Exact match	London, United KingdomHQ recorded Sep 21, 2026	501-1,000	71 contacts →
	Exact match “Eight Advisory is an independent advisory firm specialising in transactions, restructuring and transformation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	Cortus Advisory Group	Exact match	Manchester, United KingdomHQ recorded Sep 21, 2026	51-200	55 contacts →
	Exact match “An award-winning specialist delivering high-impact, senior-led services across the deal lifecycle.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	HNH Partners	Exact match	Belfast, United KingdomHQ recorded Sep 21, 2026	11-50	50 contacts →
	Exact match “Dedicated to delivering excellence in deal advisory, debt advisory, taxation, transaction services and business advisory services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Pmsi Strategy	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	45 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 21, 2026 · View company records in RevenueBase
8	EOS Deal Advisory	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	42 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 21, 2026 · View company records in RevenueBase
9	HMT LLP	Exact match	Henley-on-thames, United KingdomHQ recorded Sep 21, 2026	11-50	41 contacts →
	Exact match “For over 30 years, HMT has been a leading independent corporate finance advisor with an exceptional track record of completing transactions and supporting ambitious…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	CP Deals	Exact match	United KingdomHQ recorded Sep 21, 2026	51-200	40 contacts →
	Exact match “MAXIMISING VALUE.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Evolve Commercial	Exact match	Bristol, United KingdomHQ recorded Sep 21, 2026	11-50	39 contacts →
	Exact match “Our high-calibre consultants have extensive experience across public and private sectors and will support any commercial challenge you have, including delivering complex tender…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Pharmaventures	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	33 contacts →
	Exact match “PharmaVentures is a global leader in life sciences dealmaking-spanning M&A, licensing, valuation and strategy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	Capital And Trust	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	32 contacts →
	Exact match “Capital and Trust is a leading business intermediary.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Wharton Business Consulting	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	32 contacts →
	Exact match “Wharton Business Consulting advises leaders on maximising value from their organisations, whether that be through post-merger integration, acquisition or transformation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	DD Consulting	Exact match	London, United KingdomHQ recorded Sep 21, 2026	n/a	32 contacts →
	Exact match “DD Consulting is a boutique consulting house specialising in M&A, integration and separation, taking all those skills into day-to-day business operations.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Fairgrove	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	30 contacts →
	Exact match “We are an award-winning strategic management consultancy, which exists to create value for its clients by helping them grow profitable sales and complete successful mergers and…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Kingsbrook UK Limited	Exact match	Berkshire, United KingdomHQ recorded Sep 21, 2026	11-50	23 contacts →
	Exact match “Kingsbrook was founded in 2015 by the Rebbettes family, the award-winning entrepreneurs behind M&A advisor BCMS, a former Coutts Family Business Of The Year.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Cooper Young	Exact match	Woodford Green, United KingdomHQ recorded Sep 21, 2026	11-50	21 contacts →
	Exact match “Whether you are thinking about setting up a business, restructuring your current operations or simply looking to avoid downside, we can help develop financial & operational…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Evolution Capital	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “Evolution Capital is a boutique mid-market M&A and strategic advice firm exclusively serving the technology, media and telecommunications sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	ANPRO	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “ANPRO is an international consulting group specializing in accelerated performance improvement.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Ciesco	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	19 contacts →
	Exact match “Ciesco is a London-based leading international M&A advisory firm specialising in the technology, media, healthcare and sustainability sectors.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	K3 Advantage	Exact match	London, United KingdomHQ recorded Sep 21, 2026	11-50	18 contacts →
	Exact match “K3 Advantage is a trusted advisor focusing on Transactions, Tax Advisory and Strategy.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	BML	Exact match	London, United KingdomHQ recorded Sep 21, 2026	51-200	18 contacts →
	Exact match “Release the full power of your business Are you preparing for a sale, modernising core systems or building capabilities to make your strategy stick?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24	GS Verde Group	Exact match	Bristol, United KingdomHQ recorded Sep 21, 2026	51-200	17 contacts →
	Exact match “The GS Verde Group are business-focused experts in getting deals done Law - Finance - Tax - Communications We support business owners with mergers & acquisitions, raising…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25	White Space Strategy	Exact match	Oxford, United KingdomHQ recorded Sep 21, 2026	11-50	16 contacts →
	Exact match “At White Space Strategy, we help global, B2B industry-leading companies to grow and make the right decisions, supporting a vast array of different businesses with their most…” Recorded in the RevenueBase company graph · Sep 21, 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 “transactions management 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 454 transactions management consulting firms based in the United Kingdom

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

As of Sep 21, 2026

45.2%Verified-email coverage

5.7Average contacts per company

1-10Median size (employees)

54.2%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

327

11-50

102

51-200

201-500

501-1,000

1,001-5,000

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 454 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 the United Kingdom whose business descriptions match “transactions 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 1,171 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 21, 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 “transactions management consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 454 company matches for transactions 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?

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

Which city has the most transactions management consulting firms?

London leads with 246 company records, followed by Birmingham (10) and Manchester (9).

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 1,171 professional contacts with verified work emails tracked across these 454 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 21, 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.