Company lists · Data refreshed September 2026

Top 25 Business finance consulting firms based in London, United Kingdom

Name: Business finance consulting firms based in London, United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 1,063 companies tracked

RevenueBase identified 1,063 company matches for business finance consulting firms associated with London, United Kingdom as of September 2026 and tracks 23,867 professional contacts across them, including 11,389 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers company matches for business finance consulting firms 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 28, 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 28, 2026 How this list was built

1,063Companies

23,867Contacts tracked

11,389Verified emails

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The 25 largest business finance consulting firms based in London, United Kingdom

Ranked by team size

Top 25 of 1,063 company matches for business finance consulting firms based in London, United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 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	Ey-Parthenon	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	17,070 contacts →
	Exact match “Our unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	FRP Advisory	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	731 contacts →
	Exact match “FRP is a leading national business advisory firm.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Chase DE Vere	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	589 contacts →
	Exact match “At Chase de Vere, we believe the only worthwhile advice is independent advice.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Clearwater	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	384 contacts →
	Exact match “Clearwater is an independent corporate finance house focused on unlocking the latent potential in every business.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Mercer UK	Exact match	London, United KingdomHQ recorded Sep 28, 2026	10001+	329 contacts →
	Exact match “At Mercer, A Marsh business, we’re helping our clients realize their investment objectives, shape the future of work, and enhance health and retirement outcomes for their people.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	SKS Business Services	Exact match	London, United KingdomHQ recorded Sep 28, 2026	501-1,000	322 contacts →
	Exact match “At SKS, we pride ourselves on being different.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	True North Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	185 contacts →
	Exact match “True North Partners LLP is an independent consulting firm based in London, Johannesburg, Frankfurt, Amsterdam and Madrid.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Opus Business Advisory Group	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	144 contacts →
	Exact match “Opus Business Advisory Group is an independent advisory firm that assists clients to achieve their objectives, enhance value and attain the best possible results.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Clearwater Wealth Management	Exact match	London, United KingdomHQ recorded Sep 28, 2026	201-500	135 contacts →
	Exact match “Clearwater Wealth Management, established in 2005, is a leading London based financial advisory firm and a proud Principal Partner Practice of St.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Athens	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
11	Harris & Trotter LLP	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	116 contacts →
	Exact match “At Harris & Trotter, we believe your accountant should do a lot more than just report on how your business is doing – he or she should help you identify opportunities to improve…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Fenchurch Advisory Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	98 contacts →
	Exact match “Fenchurch Advisory Partners is one of the leading independent corporate finance advisory firms in London.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	PMC Treasury	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	92 contacts →
	Exact match “An independent specialist treasury and risk management consultancy offering expert advice and practical support to corporates, private equity and infrastructure funds globally.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Adroit Accountax LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	51 contacts →
	Exact match “Empowering Businesses to Thrive Through Financial Clarity \| Adroit Accountax We're a team of passionate and experienced accountants dedicated to your business success.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Continuum Advisory Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “Continuum Advisory Partners is a London-based Corporate Finance Advisory firm serving entrepreneurial, private equity, corporate and institutional clients across the Financial…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	EOS Deal Advisory	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
17	Swan Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	41 contacts →
	Exact match “Swan Partners is a commercial nancial consultancy.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	BTG Advisory	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	41 contacts →
	Exact match “BTG Advisory is a boutique practice providing commercial, strategic and partner-led advice, instructed by companies, investors, lenders and other stakeholders.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	BEANY	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	32 contacts →
	Exact match “Beany are accountants for ambitious businesses, delivering big firm expertise without the big cost.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	Fairgrove	Exact match	London, United KingdomHQ recorded Sep 28, 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 28, 2026 · View company records in RevenueBase
21	SJPR	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	28 contacts →
	Exact match “At SJPR we focus on strong financial controls, timely reporting, business management support and taxation advice to achieve your aims.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	Smith Square Partners	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	27 contacts →
	Exact match “Smith Square Partners provides high quality financial advice to entrepreneurs, boards, shareholders, management teams and non-executive directors of companies on acquisitions and…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Hines Associates LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “Hines Associates is an independent corporate finance advisory firm based in the City of London.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Eminent Financial LTD	Exact match	London, United KingdomHQ recorded Sep 28, 2026	51-200	25 contacts →
	Exact match “Eminent Financial Limited is an appointed representative of The Openwork Partnership, a trading style of Openwork Limited which is authorised and regulated by the Financial…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Hardwick & Morris	Exact match	London, United KingdomHQ recorded Sep 28, 2026	11-50	25 contacts →
	Exact match “We might be professionally qualified number crunchers but we also have a wealth of knowledge about your industry and know how to help you make the most from being a creative…” Recorded in the RevenueBase company graph · Sep 28, 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 “business finance 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 1,063 business finance consulting firms based in London, United Kingdom

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Business finance consulting firms based in London, United Kingdom at a glance

As of Sep 28, 2026

47.7%Verified-email coverage

22.5Average contacts per company

1-10Median size (employees)

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

843

11-50

165

51-200

201-500

501-1,000

1,001-5,000

10001+

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 1,063 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 finance 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 11,389 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 28, 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.

Business finance consulting firms by metro in the United Kingdom

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

How many business finance consulting firms are there based in London, United Kingdom?

RevenueBase identified 1,063 company matches for business finance consulting firms 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?

Ey-Parthenon 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 finance consulting firms?

London leads the United Kingdom with 1,063 company records, followed by Manchester (70) and Birmingham (42).

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 11,389 professional contacts with verified work emails tracked across these 1,063 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 28, 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.