Company lists · Data refreshed September 2026

Top 25 Derivatives and structured products law firms based in the United Kingdom

RevenueBase identified 192 derivatives and structured products law firms headquartered in the United Kingdom as of September 2026 and tracks 15,716 professional contacts across them, including 10,016 with verified work emails. London is the largest hub.

This list covers derivatives and structured products 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
192Companies
15,716Contacts tracked
10,016Verified emails
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The 25 largest derivatives and structured products law firms based in the United Kingdom

Ranked by team size
Top 25 of 192 derivatives and structured products 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 derivatives and structured products 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
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0006,805 contacts →

Partial evidence

“Linklaters is a leading global law firm, supporting and investing in the future of our clients wherever they do business.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261,001-5,0004,611 contacts →

Indirect evidence

“Ashurst has combined with Perkins Coie to form Ashurst Perkins Coie.”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceBristol, United KingdomHQ checked Sep 28, 2026201-500436 contacts →

Indirect evidence

“Clients are at the heart of everything we do.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceStourbridge, United KingdomHQ checked Sep 28, 2026501-1,000413 contacts →

Partial evidence

“Talbots Law can offer your business a wide range of legal services - no matter what business you are in.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 28, 2026201-500354 contacts →

Indirect evidence

“We are a European headquartered hub for litigation, transactions and advice throughout the world and have remained fiercely independent since we first began in 1837.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceBristol, United KingdomHQ checked Sep 28, 2026501-1,000330 contacts →

Partial evidence

“Lyons Davidson is a national law practice operating from principal offices in Bristol and offices in Solihull, Leeds and Cardiff, with our associated practice in Edinburgh, Lyons…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200223 contacts →

Partial evidence

“Fox Williams is a leading law firm based in the City of London, trusted by its clients to provide quality advice with a high level of partner involvement and an astute commercial…”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceSheffield, United KingdomHQ checked Sep 28, 2026201-500208 contacts →

Indirect evidence

“At Taylor Emmet, we have one simple aim, and that is to provide legal advice that supports and protects you and your business; giving you total peace of mind.”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-200205 contacts →

Indirect evidence

“Originally founded in 1838 we have over 180 years’ experience providing specialist legal advice to the construction, engineering, infrastructure and insurance sectors.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-200146 contacts →

Partial evidence

“Signature Litigation is a London-based law firm with offices in Paris, Gibraltar and Frankfurt, specialising in commercial litigation and arbitration.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20097 contacts →

Indirect evidence

“Legal issues can be complex and stressful – even those which might initially seem straightforward.”

Source: RevenueBase Database · checked Sep 28, 2026
12Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20079 contacts →

Partial evidence

“Trinity International LLP is a niche project and corporate finance law firm focusing on energy, infrastructure, resources and industry with offices in London, Paris, Washington DC…”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect 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
14Partial evidenceOldham, United KingdomHQ checked Sep 28, 202651-20065 contacts →

Partial evidence

“Pearson Solicitors and Financial Advisers Ltd is a legal firm specialising in all aspects of business law and is especially suited to small and medium sized enterprises who…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5063 contacts →

Indirect evidence

“Focused on delivering phenomenal results, challenging traditional notions, and placing your interests at the forefront of everything that we do – Pallas leverages bold, winning…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceTunbridge Wells, United KingdomHQ checked Sep 28, 202651-20052 contacts →

Indirect evidence

“Welcome to Berry & Lamberts Solicitors.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceBelfast, United KingdomHQ checked Sep 28, 202651-20051 contacts →

Partial evidence

“Mills Selig is an independent, commercial law firm that has been in business for more than 60 years.”

Source: RevenueBase Database · checked Sep 28, 2026
18Partial evidenceCentral Milton Keynes, United KingdomHQ checked Sep 28, 202651-20049 contacts →

Partial evidence

“Geoffrey Leaver Solicitors LLP is a modern successful law firm providing legal services and advice to businesses, organisations and individuals.”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20048 contacts →

Indirect evidence

“Founded in 2009 and headquartered in the City of London, Mariana UFP employs over 140 people across our offices in New York, Paris, Lisbon, Dubai and Melbourne.”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial 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
21Indirect 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
22Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20038 contacts →

Partial evidence

“Rosenblatt Law - the experts you come to with an opportunity to seize or an issue to solve.”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceLightwater, United KingdomHQ checked Sep 28, 202651-20038 contacts →

Partial evidence

“360 Law Services, part of the 360 Law Group, is a pioneering law firm covering all areas of business and consumer law that is changing the way law is practiced in the UK.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5036 contacts →

Partial evidence

“London City Law Firm.”

Source: RevenueBase Database · checked Sep 28, 2026
25Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“We are a disputes only law firm specialising in major and complex litigation and arbitration, with a particular emphasis on multi-party, multi-jurisdictional disputes.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 192 derivatives and structured products law firms based in the United Kingdom

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Derivatives and structured products law firms based in the United Kingdom at a glance

As of Sep 28, 2026
63.7%Verified-email coverage
81.9Average contacts per company
1-10Median size (employees)
55.7%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
99
11-50
56
51-200
26
201-500
4
501-1,000
3
1,001-5,000
3

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 192 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 derivatives and structured products 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 “derivatives and structured products 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 derivatives and structured products 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 derivatives and structured products 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, 10,016 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.

Derivatives and structured products 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 derivatives and structured products 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 derivatives and structured products law firms are there based in the United Kingdom?

RevenueBase identified 192 derivatives and structured products 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?

Linklaters, headquartered in London, tops this list with the largest team on record.

Which city has the most derivatives and structured products law firms?

London leads with 107 headquartered companies, followed by Bristol (5) and Belfast (3).

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 10,016 verified decision-maker contacts tracked across these 192 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.

Ready to reach these companies? Verified emails and direct dials for all 192 derivatives and structured products law firms based in the United Kingdom. Start with a free account, no credit card.

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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.