Company lists · Data refreshed September 2026

Top 25 Investment law firms based in the United Kingdom

RevenueBase identified 97 investment law firms headquartered in the United Kingdom as of September 2026 and tracks 2,230 professional contacts across them, including 1,359 with verified work emails. London is the largest hub.

This list covers investment law 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
97Companies
2,230Contacts tracked
1,359Verified emails
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The 25 largest investment law firms based in the United Kingdom

Ranked by team size
Top 25 of 97 investment law 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 investment law 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500693 contacts →

Indirect evidence

“Farrer & Co is synonymous with the highest quality legal advice and service.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 28, 2026501-1,000591 contacts →

Partial evidence

“We’re Forsters, a leading law firm renowned for our private client and real estate focus.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceEdinburgh, United KingdomHQ checked Sep 28, 202651-20071 contacts →

Indirect evidence

“MBM Commercial is an award-winning legal firm.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceHertford, United KingdomHQ checked Sep 28, 202651-20062 contacts →

Indirect evidence

“Longmores is a progressive firm of specialist solicitors renowned for its professional yet personal service that has been advising businesses and individuals in Hertfordshire and…”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidencePlymouth, United KingdomHQ checked Sep 28, 202651-20054 contacts →

Partial evidence

“Bright Solicitors is an award-winning law firm in Plymouth that strives to advise you on your business and personal life.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20045 contacts →

Partial evidence

“Rosling King is a rapidly growing UK-based law firm specialising in serving the needs of financial institutions and the real estate, private equity and construction sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceSurrey, United KingdomHQ checked Sep 28, 202651-20045 contacts →

Indirect evidence

“Kingsley Bond Solicitors is dedicated to delivering a wide range of legal services, founded on the principles of expertise, transparency, efficiency, and clear communication.”

Source: RevenueBase Database · checked Sep 28, 2026
8Partial evidenceHaywards Heath, United KingdomHQ checked Sep 28, 202611-5037 contacts →

Partial evidence

“The Jonathan Lea Network is a full service law firm with a business focus.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“CM Murray LLP's 'deep expertise in both partnership and employment law', makes it well-placed to handle complex and sensitive matters for clients.” Legal 500 Tier 1 (Partnership…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“Sun Global Investments Limited is an investment advisory firm providing full scope of services to Institutional Investors, Family offices, Corporate Clients and High Net Worth…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceElstree. Herts, United KingdomHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“Brightstone Law is an established firm working for businesses and private individuals.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5027 contacts →

Partial evidence

“Mayer Brown is a distinctively global law firm, uniquely positioned to advise the world’s leading companies and financial institutions on their most complex deals and disputes.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5018 contacts →

Strong evidence

“We’re a law firm with decades of experience in advising on the full fundraising, investment and exit lifecycle, delivering sensible and commercial insight, without the…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceHolywood, United KingdomHQ checked Sep 28, 202611-5018 contacts →

Indirect evidence

“The team at Fieldfisher | TLS are the experts for the experts!”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceManchester, United KingdomHQ checked Sep 28, 202611-5017 contacts →

Strong evidence

“Wealth Recovery ETL Global Solicitors are a specialist Law firm that focuses on recovering lost monies in investment fraud and investment negligence.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceGateshead, United KingdomHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Solicitors based in Gateshead and Washington offering full range of legal services.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Mashoura is a leading UK immigration law firm, exclusively serving clients from the Middle East.”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Strong evidence

“Garth Coates Solicitors is a leading law firm specialising in immigration, nationality, citizenship by investment and human rights law, as well as European Union legislation.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“Investment advisory and investment management firm focusing on venture capital, private equity, public equities and hedge funds.”

Source: RevenueBase Database · checked Sep 28, 2026
20Strong evidenceLondon, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Strong evidence

“We are a law firm specializing in investments in private markets and our mission is to deliver high-quality, fast and cost-effective execution of primaries, secondaries and…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceEgham, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“HORNE ENGALL AND FREEMAN LLP is a law firm.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceJersey, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Partial evidence

“Pinel Advocates is a leading corporate and commercial law firm in Jersey and was recently named Banking and Finance Law Firm of the Year 2024.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceHounslow, United KingdomHQ checked Sep 28, 20261-109 contacts →

Partial evidence

“CL LAW Solicitors is a well established, innovative and dynamic Law firm based in Hounslow, West London.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceWest Midlands, United KingdomHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“FS Legal Solicitors LLP is ranked as a Leading Firm with our Lawyers being recognised as Leaders in their Field by both Legal 500 and Chambers & Partners.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceBristol, United KingdomHQ checked Sep 28, 20261-106 contacts →

Partial evidence

“Cook Corporate is a boutique firm of solicitors based in Bristol and London, specialising in corporate, commercial and employment law.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 97 investment law firms based in the United Kingdom

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Investment law firms based in the United Kingdom at a glance

As of Sep 28, 2026
60.9%Verified-email coverage
23.0Average contacts per company
1-10Median size (employees)
51.5%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
59
11-50
30
51-200
6
201-500
1
501-1,000
1

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 97 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 investment law 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 “investment law 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 investment law 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 investment law 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, 1,359 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.

Investment law firms by metro

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 investment law 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 investment law firms are there based in the United Kingdom?

RevenueBase identified 97 investment law 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?

Farrer & CO, headquartered in London, tops this list with the largest team on record.

Which city has the most investment law firms?

London leads with 50 headquartered companies, followed by Gateshead (2) and Manchester (2).

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 1,359 verified decision-maker contacts tracked across these 97 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.