Company lists · Data refreshed September 2026

Top 25 Financial consulting firms based in London, United Kingdom

RevenueBase identified 1,051 financial consulting firms headquartered in London, United Kingdom as of September 2026 and tracks 19,370 professional contacts across them, including 8,927 with verified work emails and 1,634 with mobile numbers. Across the United Kingdom, London is the largest hub for this category.

This list covers financial consulting firms headquartered in London, 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 12, 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 12, 2026 86% judged on-target in blind review
1,051Companies
19,370Contacts tracked
8,927Verified emails
1,634Mobile numbers
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The 25 largest financial consulting firms based in London, United Kingdom

Ranked by team size
Top 25 of 1,051 financial consulting firms based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 12, 2026. RevenueBase Smart Search rates how each company's information relates to financial 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 12, 20261,001-5,0003,000 contacts →

Partial evidence

“At Janus Henderson, we are investors – we help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and world-class…”

Source: RevenueBase Database · checked Sep 12, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0002,096 contacts →

Indirect evidence

“Meet the people behind your future.”

Source: RevenueBase Database · checked Sep 12, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,0001,927 contacts →

Indirect evidence

“RBC Brewin Dolphin is one of the UK and Ireland’s leading wealth managers and traces its origins back to 1762.”

Source: RevenueBase Database · checked Sep 12, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000721 contacts →

Indirect evidence

“We are now Lloyds Wealth.”

Source: RevenueBase Database · checked Sep 12, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500589 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000354 contacts →

Partial evidence

“Established in 2006, Quilter Financial Planning has grown to become one of the UK’s largest distributors of financial advice.”

Source: RevenueBase Database · checked Sep 12, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500311 contacts →

Indirect evidence

“Killik & Co is an independently owned, award-winning wealth manager, advising clients on how to save, plan and invest for their families for over 35 years.”

Source: RevenueBase Database · checked Sep 12, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500311 contacts →

Partial evidence

“By simplifying the financial challenges that investors face, JM Finn aims to protect and nurture wealth across generations.”

Source: RevenueBase Database · checked Sep 12, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026501-1,000284 contacts →

Partial evidence

“Saltus is an independently owned financial planning and investment management company.”

Source: RevenueBase Database · checked Sep 12, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 12, 2026201-500232 contacts →

Partial evidence

“At Kingswood we believe everyone should have access to financial advice and be able to Protect and Grow their wealth.”

Source: RevenueBase Database · checked Sep 12, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-200211 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-200192 contacts →

Indirect evidence

“Handelsbanken Wealth & Asset Management (Handelsbanken Wealth) is the wealth and investment management arm of Handelsbanken in the UK.”

Source: RevenueBase Database · checked Sep 12, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
15Partial evidenceLondon, United KingdomHQ checked Sep 12, 20261,001-5,000158 contacts →

Partial evidence

“We’re building stronger, more secure financial futures for our retirement, investment and protection customers.”

Source: RevenueBase Database · checked Sep 12, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200138 contacts →

Partial evidence

“We are a financial Professional Services firm, committed to giving you a simple and straightforward experience and ensuring you get the sophisticated financial outcomes you want.”

Source: RevenueBase Database · checked Sep 12, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200125 contacts →

Partial evidence

“Westminster Wealth Management is a Chartered, independent financial advisory group, providing expert financial advice to a wide range of clients.”

Source: RevenueBase Database · checked Sep 12, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-200111 contacts →

Indirect evidence

“We believe managing your money should be simple.”

Source: RevenueBase Database · checked Sep 12, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-200110 contacts →

Partial evidence

“MKC Wealth is a boutique, independent wealth management firm that provides financial advice to private clients and their families as well as providing advice to corporate clients.”

Source: RevenueBase Database · checked Sep 12, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 12, 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 12, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 12, 202651-20098 contacts →

Partial evidence

“At the Penny Group we offer a deeper understanding of financial services and use our knowledge to help clients realise their life goals.”

Source: RevenueBase Database · checked Sep 12, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-20098 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 12, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 12, 202651-20088 contacts →

Indirect 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 12, 2026

Showing 25 of 1,051 financial consulting firms based in London, United Kingdom

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Financial consulting firms based in London, United Kingdom at a glance

As of Sep 12, 2026
46.1%Verified-email coverage
8.4%Mobile-number coverage
18.4Average contacts per company
1-10Median size (employees)
Sep 12, 2026Page data refreshed

Companies by employee count

1-10
702
11-50
242
51-200
63
201-500
22
501-1,000
7
1,001-5,000
7
5,001-10,000
2
10001+
3

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 14.0d

Company record updated

Median 64.0d

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 financial 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 London, United Kingdom whose own description of what they do matches “financial 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 financial 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 financial consulting firms, and records with no verified work email. Companies headquartered outside London 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, 8,927 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 12, 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 financial 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 financial consulting firms are there based in London, United Kingdom?

RevenueBase identified 1,051 financial consulting firms headquartered in London, 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?

Janus Henderson Investors, headquartered in London, tops this list with the largest team on record.

Which city in the United Kingdom has the most financial consulting firms?

London leads the United Kingdom with 1,038 headquartered companies, followed by Manchester (70) and Bristol (62).

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 8,927 verified decision-maker contacts tracked across these 1,051 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 12, 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.