Company lists · Data refreshed September 2026

Top 24 Finance consulting firms based in the United Kingdom

RevenueBase identified 2,450 finance consulting firms headquartered in the United Kingdom as of September 2026 and tracks 37,774 professional contacts across them, including 15,255 with verified work emails. London is the largest hub.

This list covers finance consulting firms headquartered in the United Kingdom, 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 28, 2026.

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 28, 2026 86% judged on-target in blind review
2,450Companies
37,774Contacts tracked
15,255Verified emails
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The 24 largest finance consulting firms based in the United Kingdom

Ranked by team size
Top 24 of 2,450 finance consulting firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to finance 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 202610001+17,070 contacts →

Partial evidence

“Our unique combination of transformative strategy, transactions and corporate finance delivers real-world value – solutions that work in practice, not just on paper.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000731 contacts →

Indirect evidence

“FRP is a leading national business advisory firm.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500589 contacts →

Indirect evidence

“At Chase de Vere, we believe the only worthwhile advice is independent advice.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202610001+329 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceUnited KingdomHQ checked Sep 28, 2026201-500297 contacts →

Partial evidence

“We set the benchmark for financial planning advice, technology and solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200211 contacts →

Indirect evidence

“Cavendish is a UK champion for ambitious growth and investment companies.”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200198 contacts →

Partial evidence

“WH Ireland is a financial services company offering Complete Wealth Management, Investment Management and Financial Planning.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200185 contacts →

Partial evidence

“True North Partners LLP is an independent consulting firm based in London, Johannesburg, Frankfurt, Amsterdam and Madrid.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 28, 202651-200176 contacts →

Indirect evidence

“Reeves helps successful individuals enjoy their future.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceFarnborough, United KingdomHQ checked Sep 28, 202651-200165 contacts →

Partial evidence

“Origen Financial Services is one of the UK’s leading financial advisers.”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500135 contacts →

Partial evidence

“Clearwater Wealth Management, established in 2005, is a leading London based financial advisory firm and a proud Principal Partner Practice of St.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceJesmond, United KingdomHQ checked Sep 28, 202651-200133 contacts →

Partial evidence

“As one of the largest privately owned Independent Financial Advisers in the UK, we have been building successful long-term relationships with clients for 50 years.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200128 contacts →

Indirect evidence

“Validus Risk Management is an independent market risk advisory firm specialising in the management of currency, interest rate and commodity price risk.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-50122 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceNewcastle Upon Tyne, United KingdomHQ checked Sep 28, 202651-200114 contacts →

Partial evidence

“WHAT WE CAN DO FOR YOU We can provide you with advice on every aspect of your financial affairs, whether personal, business or a mixture of both.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200112 contacts →

Indirect evidence

“Since the launch, CFGI has provided solutions to clients’ most complex problems without the restrictions created by auditor independence rules.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceNorwich, United KingdomHQ checked Sep 28, 202651-200109 contacts →

Partial evidence

“At Insight Financial Associates, everything we do is built around a simple belief: you should feel confident, informed and in control of your financial future.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceTaunton, United KingdomHQ checked Sep 28, 202651-200109 contacts →

Indirect evidence

“Starting from the simple principle that every client should be treated as our only client, our foundations are based on trust, experience and outstanding service.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceBury St. Edmunds, United KingdomHQ checked Sep 28, 202651-200100 contacts →

Partial evidence

“Becketts is recognised as being one of the largest regional providers of financial advice to individuals and corporate clients.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200100 contacts →

Partial evidence

“HFMC Wealth is a UK independent financial adviser specialising in high‑net‑worth clients (£1m–£5m), recognised in the FT Adviser Top 20 and Citywire Top 100.”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20098 contacts →

Partial evidence

“Fenchurch Advisory Partners is one of the leading independent corporate finance advisory firms in London.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20094 contacts →

Partial evidence

“Valentia Partners is a specialist Management Consulting firm.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20092 contacts →

Indirect evidence

“An independent specialist treasury and risk management consultancy offering expert advice and practical support to corporates, private equity and infrastructure funds globally.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20088 contacts →

Partial evidence

“We take the uncertainty out of your finances – with straight-talking advice to help you do more with your money.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 2,450 finance consulting firms based in the United Kingdom

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Finance consulting firms based in the United Kingdom at a glance

As of Sep 28, 2026
40.4%Verified-email coverage
15.4Average contacts per company
1-10Median size (employees)
33.4%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
1,866
11-50
436
51-200
87
201-500
18
501-1,000
3
1,001-5,000
5
10001+
8

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 2,450 companies.

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 finance 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.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “finance 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 finance 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 finance consulting firms, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
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, 15,255 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 28, 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.

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 finance 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 finance consulting firms are there based in the United Kingdom?

RevenueBase identified 2,450 finance consulting firms headquartered in the United Kingdom 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?

Ey-Parthenon, headquartered in London, tops this list with the largest team on record.

Which city has the most finance consulting firms?

London leads with 819 headquartered companies, followed by Manchester (43) and Birmingham (29).

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 15,255 verified decision-maker contacts tracked across these 2,450 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 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 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.