Company lists · Data refreshed September 2026

Top 25 Regulatory affairs outsourcing firms based in the United Kingdom

RevenueBase identified 269 company matches for regulatory affairs outsourcing firms associated with the United Kingdom as of September 2026 and tracks 3,047 professional contacts across them, including 1,393 with verified work emails. London is the largest hub.

This list covers company matches for regulatory affairs outsourcing firms associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 29, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 29, 2026 How this list was built
269Companies
3,047Contacts tracked
1,393Verified emails
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The 25 largest regulatory affairs outsourcing firms based in the United Kingdom

Ranked by team size
Top 25 of 269 company matches for regulatory affairs outsourcing firms based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 29, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchLondon, United KingdomHQ recorded Sep 29, 2026501-1,0001,079 contacts →

Exact match

“APCER Life Sciences, established in 2007, is a trusted global leader in pharmacovigilance, medical information, medical writing, and regulatory affairs.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
2Exact matchRuislip, United KingdomHQ recorded Sep 29, 202651-200150 contacts →

Exact match

“We are Vigilare BioPharma, a global Regulatory partner for Pharmaceuticals, Generics, Consumer Healthcare Products and Medical Devices.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
3Exact matchLetchworth Garden City, United KingdomHQ recorded Sep 29, 202651-20098 contacts →

Exact match

“Bringing your product to market is complex; DLRC helps simplify the journey.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
4Exact matchBedford, United KingdomHQ recorded Sep 29, 2026201-50075 contacts →

Exact match

“GxP outsource service provider to the Pharmaceutical, Medical Device, Cell & Gene and Healthcare sectors.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
5Exact matchBarnstaple, United KingdomHQ recorded Sep 29, 202651-20058 contacts →

Exact match

“JensonR+ is a technical consultancy with a simple mission; we aim to promote better health through simplifying the journey from innovation to the marketplace.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
6Exact matchRipley, United KingdomHQ recorded Sep 29, 202651-20046 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
7Exact matchEdinburgh, United KingdomHQ recorded Sep 29, 202611-5030 contacts →

Exact match

“Blue Frog Scientific is a leading scientific and regulatory affairs consultancy, recognised for our commitment to quality, innovation, and scientific excellence.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
8Exact matchSheffield, United KingdomHQ recorded Sep 29, 202611-5025 contacts →

Exact match

“Mantra Systems helps medical device companies worldwide reach market faster and with certainty through end-to-end regulatory support across Europe and the United States for…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 29, 202651-20024 contacts →

Exact match

“At Apotech, we are trusted Life Sciences experts specialising in Quality Assurance and Regulatory Affairs.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5022 contacts →

Exact match

“EUK is an experienced team of specialists in the management of regulation, corporate reputation, and stakeholder relationships.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
11Exact matchNewcastle Upon Tyne, United KingdomHQ recorded Sep 29, 202611-5022 contacts →

Exact match

“Established in Newcastle upon Tyne (UK) in 2001, Enviresearch Ltd is a respected regulatory affairs and scientific consultancy dedicated to assisting the chemical industry in…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
12Exact matchInverkip, United KingdomHQ recorded Sep 29, 202611-5022 contacts →

Exact match

“Regulatory Science Associates (RSA) is an expert consultancy group of highly qualified and reputable associate toxicologists and regulatory affairs specialists.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
13Exact matchLeeds, United KingdomHQ recorded Sep 29, 202611-5022 contacts →

Exact match

“We're the experts in retail compliance!”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
14Exact matchWoking, United KingdomHQ recorded Sep 29, 202611-5021 contacts →

Exact match

“RegTrac is a trusted healthcare regulatory consulting partner, helping companies navigate the complexities of Global Regulatory Affairs, Quality Management Systems (QMS), and…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
15Exact matchMacclesfield, United KingdomHQ recorded Sep 29, 202611-5019 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
16Exact matchSt Ives, United KingdomHQ recorded Sep 29, 202611-5018 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
17Exact matchChester, United KingdomHQ recorded Sep 29, 202611-5017 contacts →

Exact match

“Neathouse Partners is a leading UK-based regulatory consultancy specialising in providing comprehensive outsourced HR, Employment Law, and Health & Safety services tailored to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
18Exact matchWelwyn Garden City, United KingdomHQ recorded Sep 29, 202611-5015 contacts →

Exact match

“Sciom UK is a specialist pharmaceutical services partner providing integrated pharmacovigilance, regulatory, analytical, and quality solutions to life sciences organisations…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
19Exact matchRegents Park, United KingdomHQ recorded Sep 29, 20261-1015 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
20Exact matchBloxham, United KingdomHQ recorded Sep 29, 202611-5013 contacts →

Exact match

“We are a medical device regulatory and quality consulting team working with people and their companies to navigate the minefield of todays global medical device regulations to…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-5013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
22Exact matchBlackpool, United KingdomHQ recorded Sep 29, 20261-1012 contacts →

Exact match

“Patient Guard: Your Leading Partner in EU, UK, and FDA Regulatory Affairs and Quality Assurance for Medical Devices.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
23Exact matchWarwick, United KingdomHQ recorded Sep 29, 202611-5011 contacts →

Exact match

“For almost 25 years Advena have been providing regulatory consultancy services to a multitude of global manufacturers of medical devices and cosmetics from our base in…”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
24Exact matchLondon, United KingdomHQ recorded Sep 29, 202611-508 contacts →

Exact match

“We are Regulatory Affairs experts who specialise in the UK and EU pharmaceutical arena.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase
25Exact matchTadley, United KingdomHQ recorded Sep 29, 202611-508 contacts →

Exact match

“SIKDAR CONSULTING is a specialized Pharmacovigilance and Regulatory consulting company based in the UK and offices in Netherlands.”

Recorded in the RevenueBase company graph · Sep 29, 2026 · View company records in RevenueBase

Showing 25 of 269 regulatory affairs outsourcing firms based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Regulatory affairs outsourcing firms based in the United Kingdom at a glance

As of Sep 29, 2026
45.7%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
30.9%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
202
11-50
50
51-200
10
201-500
2
501-1,000
1
1,001-5,000
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 269 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “regulatory affairs outsourcing firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 1,393 professional contacts with verified work emails across the full matched dataset. 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 29, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Regulatory affairs outsourcing firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “regulatory affairs outsourcing firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many regulatory affairs outsourcing firms are there based in the United Kingdom?

RevenueBase identified 269 company matches for regulatory affairs outsourcing firms associated with the United Kingdom as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Apcer Life Sciences tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most regulatory affairs outsourcing firms?

London leads with 83 company records, followed by Cambridge (4) and Barnstaple (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,393 professional contacts with verified work emails tracked across these 269 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 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 SmartSearch, 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.