Company lists · Data refreshed September 2026

Top 25 Clinical trial risk management firms based in the United Kingdom

RevenueBase identified 178 clinical trial risk management firms headquartered in the United Kingdom as of September 2026 and tracks 8,975 professional contacts across them, including 4,035 with verified work emails. London is the largest hub.

This list covers clinical trial risk management 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 16, 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 16, 2026 86% judged on-target in blind review
178Companies
8,975Contacts tracked
4,035Verified emails
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The 25 largest clinical trial risk management firms based in the United Kingdom

Ranked by team size
Top 25 of 178 clinical trial risk management firms based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to clinical trial risk management 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 evidenceGuildford, United KingdomHQ checked Sep 16, 20261,001-5,0001,295 contacts →

Indirect evidence

“PrimeVigilance, an Ergomed Group company, was established in 2008 by Dr.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 16, 20261,001-5,0001,197 contacts →

Partial evidence

“Expanding on their combined 50-year history, Perceptive provides best-in-class specialist support to global pharmaceutical, biotech, and clinical research organizations, spanning…”

Source: RevenueBase Database · checked Sep 16, 2026
3Indirect evidenceNottingham, United KingdomHQ checked Sep 16, 20261,001-5,000452 contacts →

Indirect evidence

“Calyx and Invicro are now Perceptive!”

Source: RevenueBase Database · checked Sep 16, 2026
4Strong evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000438 contacts →

Strong evidence

“Veramed is a Clinical Research Organization (CRO) that provides expert data management, biostatistics and programming services to the pharmaceutical and biotech industry.”

Source: RevenueBase Database · checked Sep 16, 2026
5Strong evidenceBurton-on-trent, United KingdomHQ checked Sep 16, 2026501-1,000405 contacts →

Strong evidence

“Clinigen combines market-leading clinical trial supplies such as packaging and labelling, global storage and distribution, comparator sourcing, as well as biological sample…”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 16, 2026501-1,000387 contacts →

Indirect evidence

“Phastar is an award-winning specialist biometrics and data science CRO, trusted by pharma, biotech, and medical device companies worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
7Strong evidenceLondon, United KingdomHQ checked Sep 16, 2026201-500321 contacts →

Strong evidence

“At WEP Clinical, we operate as a specialist CRO with a proven track record of excellence in designing, managing, and executing Clinical Trials, Expanded Access Programs (EAPs)…”

Source: RevenueBase Database · checked Sep 16, 2026
8Indirect evidenceMerthyr Tydfil, United KingdomHQ checked Sep 16, 2026201-500312 contacts →

Indirect evidence

“Our passion for improving patients’ lives motivates us to apply our skills, experience, and knowledge to advance medicine.”

Source: RevenueBase Database · checked Sep 16, 2026
9Strong evidenceLiverpool, United KingdomHQ checked Sep 16, 2026501-1,000282 contacts →

Strong evidence

“FutureMeds is an independent, fully-owned European Site Network and DCT service provider dedicated to running patient-centric clinical trials and delivering quality data for the…”

Source: RevenueBase Database · checked Sep 16, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202651-200198 contacts →

Indirect evidence

“At Richmond, we're on a mission to transform healthcare by delivering faster answers and turning hope into tangible solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceHitchin, United KingdomHQ checked Sep 16, 2026201-500192 contacts →

Strong evidence

“Quanticate is a leading global data focused clinical research organisation (CRO) primarily focused on the management, analysis and reporting of data from clinical trials and…”

Source: RevenueBase Database · checked Sep 16, 2026
12Strong evidenceBracknell, United KingdomHQ checked Sep 16, 202651-200139 contacts →

Strong evidence

“We’re on a mission to make life better for patients taking part in clinical trials around the world-and for the caregivers who support them.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidencePreston, United KingdomHQ checked Sep 16, 202611-50127 contacts →

Partial evidence

“Panthera is an independent SMO working with pharmaceutical and contract research organizations to find the right patient, for the right trial, at the right time through the…”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceLetchworth Garden City, United KingdomHQ checked Sep 16, 202651-20095 contacts →

Partial evidence

“Innovative Trials was built around a simple belief, patient recruitment works better when people feel supported.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceCambridge, United KingdomHQ checked Sep 16, 202651-20093 contacts →

Strong evidence

Risk-Based Quality Management (RBQM) drives better clinical trials, improved patient safety, and compliance with Good Clinical Practice (GCP).”

Source: RevenueBase Database · checked Sep 16, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202651-20060 contacts →

Indirect evidence

“OXON Epidemiology is a European full-service Contract Research Organization (CRO) specialised in real-world evidence (RWE) and observational research across all major therapeutic…”

Source: RevenueBase Database · checked Sep 16, 2026
17Strong evidenceLondon, United KingdomHQ checked Sep 16, 202651-20057 contacts →

Strong evidence

“Protas is transforming clinical trials for the benefit of patients worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceRipley, United KingdomHQ checked Sep 16, 202651-20046 contacts →

Partial evidence

“Founded in 2003 by Dr Graeme Ladds, PharSafer® is a specialist Contract Research Organisation (CRO) in Global Clinical and Post Marketing Drug Safety, and Medical Services, with a…”

Source: RevenueBase Database · checked Sep 16, 2026
19Strong evidenceBelfast, United KingdomHQ checked Sep 16, 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 16, 2026
20Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202651-20039 contacts →

Indirect evidence

“Described as "A centre of excellence" by the MHRA - ESMS Global LTD, formerly part of the Guy’s Poisons Unit, is a niche service provider based in central London.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceRichmond, United KingdomHQ checked Sep 16, 202611-5039 contacts →

Partial evidence

“Niche Science & Technology Ltd has provided a comprehensive clinical research service to a growing number of pharmaceutical clients since its inception in 1998.”

Source: RevenueBase Database · checked Sep 16, 2026
22Partial evidenceReading, United KingdomHQ checked Sep 16, 202651-20037 contacts →

Partial evidence

“Sylphid Analytics is a specialized Clinical Research Organization (CRO) delivering high-quality, end-to-end support to the Pharmaceutical and Biopharmaceutical industries.”

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 16, 202611-5037 contacts →

Indirect evidence

“We are delighted to be a part of Coronado Research.”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceIpswich, United KingdomHQ checked Sep 16, 202651-20035 contacts →

Partial evidence

“End-to-end CRO services Strategic consultation for all aspects of your trial Customizing an optimal trial design Fit-for-purpose data End-to-end patient focused services Quick…”

Source: RevenueBase Database · checked Sep 16, 2026
25Strong evidenceCambridge, United KingdomHQ checked Sep 16, 202611-5031 contacts →

Strong evidence

“End to end technology enabled services for REMS and aRMMs -Creation, implementation and ongoing management and evaluation of risk minimisation programmes.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 178 clinical trial risk management firms based in the United Kingdom

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Clinical trial risk management firms based in the United Kingdom at a glance

As of Sep 16, 2026
45.0%Verified-email coverage
50.4Average contacts per company
11-50Median size (employees)
27.5%Largest-city concentration · London
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
47
51-200
25
201-500
11
501-1,000
4
1,001-5,000
5
10001+
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 178 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 risk management 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 risk management 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 risk management 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 risk management 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, 4,035 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 16, 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.

Clinical trial risk management firms by metro

  • Clinical trial risk management firms in London49

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 risk management 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 risk management firms are there based in the United Kingdom?

RevenueBase identified 178 clinical trial risk management 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?

Primevigilance, headquartered in Guildford, tops this list with the largest team on record.

Which city has the most clinical trial risk management firms?

London leads with 49 headquartered companies, followed by Glasgow (6) and Manchester (5).

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 4,035 verified decision-maker contacts tracked across these 178 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 16, 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.