Company lists · Data refreshed September 2026

Top 25 Credit derivatives law firms based in the United Kingdom

RevenueBase identified 60 credit derivatives law firms headquartered in the United Kingdom as of September 2026 and tracks 616 professional contacts across them, including 341 with verified work emails. London is the largest hub.

This list covers credit derivatives 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 27, 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 27, 2026 86% judged on-target in blind review
60Companies
616Contacts tracked
341Verified emails
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The 25 largest credit derivatives law firms based in the United Kingdom

Ranked by team size
Top 25 of 60 credit derivatives law firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to credit derivatives 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 27, 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 27, 2026
2Partial evidenceBelfast, United KingdomHQ checked Sep 27, 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 27, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
4Partial evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
5Partial evidenceHaywards Heath, United KingdomHQ checked Sep 27, 202611-5037 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceElstree. Herts, United KingdomHQ checked Sep 27, 202611-5031 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5021 contacts →

Indirect evidence

“International Debt Collection Agency In fact, we are not just an outstanding international debt recovery agency.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5015 contacts →

Partial evidence

“Established in 2009, Karam, Missick & Traube LLP Solicitors is a full-service law firm in the heart of London specialising in corporate matters and dispute resolution with a…”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5012 contacts →

Partial evidence

“Barnes Law operates from Mayfair, where precision meets purpose.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceWest Midlands, United KingdomHQ checked Sep 27, 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 27, 2026
12Indirect evidenceHenbury, United KingdomHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“We provide expert advice to clients needing an understanding of complex legal obligations, advice on whether their current arrangements are compliant, and strategic assistance in…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceCity Of London, United KingdomHQ checked Sep 27, 202611-508 contacts →

Partial evidence

“LEXLAW is a leading City of London law firm and one of the fastest growing firms in England & Wales.”

Source: RevenueBase Database · checked Sep 27, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“We bring technical expertise, extensive experience and deep market knowledge to clients operating in the financial markets.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceLondon & The Regions, United KingdomHQ checked Sep 27, 20261-107 contacts →

Strong evidence

“Auxillias Limited is a specialist consumer credit, regulatory and compliance law firm, co-founded by two individual lawyers – Joanne Davis and Daksha Mistry.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceBristol, United KingdomHQ checked Sep 27, 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 27, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-106 contacts →

Partial evidence

“We are a law firm based in London's West End specialising in insolvency and litigation.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceMansfield, United KingdomHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“AG Corporate Law may be a new player in the legal market, but its owner and director, Adam Gilbert, has been a qualified solicitor since 2007.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-505 contacts →

Partial evidence

“Axtrade LTD is a London-based brokerage firm specialising in Equity Derivatives and Structured Products, serving Tier 1 Investment Banks, Asset Managers, Hedge Funds, and Market…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“Radix Legal and Consulting Ltd (RLC) is a client focused and business orientated law firm providing legal advisory, transactional support, consulting and training services to…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“Trancura Legal is an international legal consultancy headquartered in London.”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Providing legal advice to those in the creative and financial services sectors”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-504 contacts →

Indirect evidence

“Beyond legal consulting for the financial services sector.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-504 contacts →

Partial evidence

“RD Laws is the premier commercial legal firm in London.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceBelfast, United KingdomHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Donaldson Legal Consulting (DLC) provides skilled, client-facing services relating to the negotiation of financial legal documents from a NearShore location.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 60 credit derivatives law firms based in the United Kingdom

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Credit derivatives law firms based in the United Kingdom at a glance

As of Sep 27, 2026
55.4%Verified-email coverage
10.3Average contacts per company
1-10Median size (employees)
53.3%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
39
11-50
15
51-200
5

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 60 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 credit derivatives 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 “credit derivatives 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 credit derivatives 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 credit derivatives 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, 341 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 27, 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.

Credit derivatives 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 credit derivatives 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 credit derivatives law firms are there based in the United Kingdom?

RevenueBase identified 60 credit derivatives 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?

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

Which city has the most credit derivatives law firms?

London leads with 32 headquartered companies, followed by Belfast (2) and Birmingham (1).

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 341 verified decision-maker contacts tracked across these 60 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 27, 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.