Company lists · Data refreshed September 2026

Top 25 Clinical trial legal consulting firms based in the United Kingdom

RevenueBase identified 159 clinical trial legal consulting firms headquartered in the United Kingdom as of September 2026 and tracks 1,824 professional contacts across them, including 302 with verified work emails. London is the largest hub.

This list covers clinical trial legal 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 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
159Companies
1,824Contacts tracked
302Verified emails
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The 25 largest clinical trial legal consulting firms based in the United Kingdom

Ranked by team size
Top 25 of 159 clinical trial legal consulting 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 clinical trial legal 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
1Indirect evidenceChesham, United KingdomHQ checked Sep 27, 202651-200112 contacts →

Indirect evidence

“Celebrating nearly 30 years as the leading expert witness provider of choice.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceBelfast, United KingdomHQ checked Sep 27, 202611-5042 contacts →

Strong evidence

“ARC's purpose is to expedite access to precision medicine clinical trials for patients globally.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5029 contacts →

Partial evidence

“Weatherden is a global clinical development consultancy helping biotech and pharma realize the full potential of their science and investment.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceDartford, United KingdomHQ checked Sep 27, 202651-20025 contacts →

Indirect evidence

“Clinvigilant Research is a leading provider of comprehensive services to the life sciences industry, specializing in Contract Research Organization (CRO) services, eClinical…”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceBrighton, United KingdomHQ checked Sep 27, 202611-5020 contacts →

Strong evidence

“Upsilon Global provide consultancy advice and experts to the clinical research industry, supporting clinical trials around the world.”

Source: RevenueBase Database · checked Sep 27, 2026
6Strong evidenceMacclesfield, United KingdomHQ checked Sep 27, 202611-5019 contacts →

Strong evidence

“Pharmora provides assured, outsourced, global medical review services for the clinical development and safety surveillance of medical products, from the first clinical trials to…”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceSt Ives, United KingdomHQ checked Sep 27, 202611-5018 contacts →

Partial evidence

“WHO WE ARE QRC Consultants Ltd is a team of experienced QA, regulatory and clinical research professionals, dedicated to providing high quality, practical, responsive and cost…”

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceWelwyn Garden City, United KingdomHQ checked Sep 27, 202611-5018 contacts →

Strong evidence

“PHARMExcel is an award-winning, ISO 9001:2015 certified, full-service Contract Research Organisation (CRO) providing a flexible and innovative approach to clinical trial delivery.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceRegents Park, United KingdomHQ checked Sep 27, 20261-1015 contacts →

Partial evidence

“We are a team qualified legal and compliance experts, with extensive experience working with companies in the pharmaceutical and biotech industry, providing high calibre practical…”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5013 contacts →

Partial evidence

“Follow us for the latest regulatory insights and strategies << Advance Regulatory Consulting is an enterprising and innovative regulatory consultancy to the pharmaceutical and…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceLondon, United KingdomHQ checked Sep 27, 202611-5012 contacts →

Strong evidence

“Paspigioni is a full-service contract research organisation dedicated to excellence in clinical trials of pharmaceutical, biotech, and medical devices.”

Source: RevenueBase Database · checked Sep 27, 2026
12Strong evidenceMacclesfield, United KingdomHQ checked Sep 27, 202611-5011 contacts →

Strong evidence

“Collaboras is a leading medico-legal consultancy specialising in clinical negligence and personal injury work.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceHereford, United KingdomHQ checked Sep 27, 20261-1011 contacts →

Indirect evidence

“Momentum-Pharma was established with the aim of helping Biotechs, CROs and Pharmaceutical companies supplement their teams.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceLondon, United KingdomHQ checked Sep 27, 202611-5010 contacts →

Strong evidence

“Elpida Clinical Trials is a clinical trials company, helping pharmaceutical companies bring exciting breakthrough treatments into mainstream medicine, through safe and…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceEly, United KingdomHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“Global Regulatory Services (GRS) operates at the forefront of technology in the life science industry specialising in new and upcoming regulations.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceCambridge, United KingdomHQ checked Sep 27, 20261-107 contacts →

Indirect evidence

“Drug Discovery and Development Consultants was founded in 2018 with the objective of addressing a need in the market through offering a consultancy service providing support and…”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceEast Kilbride, United KingdomHQ checked Sep 27, 202611-506 contacts →

Partial evidence

“Karma Oncology is an oncology specialized, well-established unique clinical development company which was incorporated in 2012.”

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

Indirect evidence

“Artemida Pharma is a drug development consultancy whose highly experienced scientists represent multiple disciplines and therapeutic areas.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceDerry/londonderry, United KingdomHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“C-TRIC provides specialist work space and services for pharmaceutical industry companies, clinical researchers and academic researchers.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceBuckinghamshire, United KingdomHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Above all-we are Regulatory Scientists.”

Source: RevenueBase Database · checked Sep 27, 2026
21Strong evidenceBrinkworth, United KingdomHQ checked Sep 27, 20261-104 contacts →

Strong evidence

“Centrical Global Limited is an independent company focused on the provision of clinical trial feasibility assessments and clinical trial risk management covering any stage of…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceSolihull, United KingdomHQ checked Sep 27, 202611-504 contacts →

Indirect evidence

“R-S-S was launched with the aim of supporting the Biopharma industry by offering unparalleled scientific data solutions and consultancy centred around our regulatory expertise.”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceKendal, United KingdomHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Since 2008, Morph has helped organisations communicate complex information clearly.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“CDDI is a specialist bio-medical consulting company based in London and Barcelona and founded in 2009 by R&D executives from top Pharma companies.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“Aharav Consultants is a carefully designed pharmaceutical consultancy service, which adapts itself to the requirement of the Client in more ways than one.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 159 clinical trial legal consulting firms based in the United Kingdom

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Clinical trial legal consulting firms based in the United Kingdom at a glance

As of Sep 27, 2026
16.6%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
27.7%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
124
11-50
22
51-200
7
201-500
2
1,001-5,000
2

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 159 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 clinical trial legal 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 “clinical trial legal 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 clinical trial legal 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 clinical trial legal 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, 302 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.

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 clinical trial legal 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 clinical trial legal consulting firms are there based in the United Kingdom?

RevenueBase identified 159 clinical trial legal 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?

Somek & Associates, headquartered in Chesham Bucks, tops this list with the largest team on record.

Which city has the most clinical trial legal consulting firms?

London leads with 44 headquartered companies, followed by Cambridge (4) and Manchester (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 302 verified decision-maker contacts tracked across these 159 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.