Company lists · Data refreshed September 2026

Top 25 Pharmacovigilance service providers based in the United Kingdom

RevenueBase identified 79 pharmacovigilance service providers headquartered in the United Kingdom as of September 2026 and tracks 4,683 professional contacts across them, including 2,494 with verified work emails. London is the largest hub.

This list covers pharmacovigilance service providers 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 20, 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 20, 2026 86% judged on-target in blind review
79Companies
4,683Contacts tracked
2,494Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest pharmacovigilance service providers based in the United Kingdom

Ranked by team size
Top 25 of 79 pharmacovigilance service providers based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to pharmacovigilance service providers: 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 20, 20261,001-5,0001,295 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
2Strong evidenceLondon, United KingdomHQ checked Sep 20, 2026501-1,0001,079 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
3Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261,001-5,000933 contacts →

Strong evidence

“Qinecsa is a global pharmacovigilance specialist, uniquely combining more than 20 years of scientific expertise with a flexible, technology-powered platform to solve complex drug…”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceHitchin, United KingdomHQ checked Sep 20, 2026201-500192 contacts →

Indirect 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 20, 2026
5Strong evidenceGuildford, United KingdomHQ checked Sep 20, 20261,001-5,000129 contacts →

Strong evidence

“Prudentia, a PrimeVigilance company, is a leader in providing pharmacovigilance and drug safety solutions, business consulting, and software solutions, serving as a trusted…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceBarnstaple, United KingdomHQ checked Sep 20, 202651-20058 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRipley, United KingdomHQ checked Sep 20, 202651-20046 contacts →

Indirect 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 20, 2026
8Indirect evidenceSouthampton, United KingdomHQ checked Sep 20, 202611-5046 contacts →

Indirect evidence

“At the Drug Safety Research Unit (DSRU), our aim is to achieve the highest possible scientific and ethical standards, by putting the interests of patients first and to work with…”

Source: RevenueBase Database · checked Sep 20, 2026
9Strong evidenceWelwyn Garden City, United KingdomHQ checked Sep 20, 202611-5015 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
10Strong evidenceBristol, United KingdomHQ checked Sep 20, 20261-1012 contacts →

Strong evidence

“Effective Medical is a full service agency with expertise in all aspects of pharmacovigilance and regulatory writing services.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceWilmslow, United KingdomHQ checked Sep 20, 202611-5010 contacts →

Strong evidence

“DSSL is a leading Pharmacovigilance and Medical Consultancy & and as a Contract Service Provider we are focused on creating simple, powerful, drug safety solutions that extends…”

Source: RevenueBase Database · checked Sep 20, 2026
12Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261-1010 contacts →

Strong evidence

“At Essjay Solutions Ltd, we are a trusted and well-established leader in pharmacovigilance (PV) consultancy operating since 2010.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceCambridge, United KingdomHQ checked Sep 20, 202611-508 contacts →

Strong evidence

“A comprehensive, web-based, affordable pharmacovigilance safety database for processing, storing and reporting drug, device and vaccine adverse events.”

Source: RevenueBase Database · checked Sep 20, 2026
14Strong evidenceTadley, United KingdomHQ checked Sep 20, 202611-508 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceNewbury, United KingdomHQ checked Sep 20, 20261-107 contacts →

Indirect evidence

“MWB Consulting offers industry-leading consulting services across the entire product development pathway including regulatory support and submissions and the essential…”

Source: RevenueBase Database · checked Sep 20, 2026
16Strong evidenceSlough, United KingdomHQ checked Sep 20, 202611-507 contacts →

Strong evidence

“PharmaVigilance Limited is a knowledge process outsourcing company which provides a range of services in the area of Pharmacovigilance (PV) and Regulatory Affairs.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceReigate, United KingdomHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“We are passionate about our work, we love to learn, and make an impact.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceGrantham, United KingdomHQ checked Sep 20, 20261-106 contacts →

Strong evidence

“At Pure Drug Safety, we specialise in tailored Pharmacovigilance (PV) solutions designed to protect patient safety and ensure full regulatory compliance across the product…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceLondon, United KingdomHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Named after the crucial first steps after the starting pistol goes, where failing to set yourself up correctly in those opening moments means you are never going to achieve your…”

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

Strong evidence

“We are UK based specialised Regulatory Consulting and Pharmacovigilance Company.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 20, 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 20, 2026
22Strong evidenceHersden, United KingdomHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“Europharm Consulting is a boutique global Pharmacovigilance and Clinical Oversight and training consulting firm, providing Clinical Quality Assurance and Pharmacovigilance…”

Source: RevenueBase Database · checked Sep 20, 2026
23Strong evidenceLondon, United KingdomHQ checked Sep 20, 20261-103 contacts →

Strong evidence

“We provide regulatory, clinical, and pharmacovigilance medical writing support directly to pharmaceutical companies and CROs.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceManchester, United KingdomHQ checked Sep 20, 20261-102 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 20, 2026
25Strong evidenceFinchampstead, United KingdomHQ checked Sep 20, 20261-102 contacts →

Strong evidence

“Essential PV Consulting Ltd is a UK-based Pharmacovigilance service provider and consultancy, supporting clients from First-In-Human and throughout the product lifecycle.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 79 pharmacovigilance service providers based in the United Kingdom

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 2,494 reachable decision-makers.

Free signup · no credit card

View the full list →

Pharmacovigilance service providers based in the United Kingdom at a glance

As of Sep 20, 2026
53.3%Verified-email coverage
59.3Average contacts per company
1-10Median size (employees)
29.1%Largest-city concentration · London
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
14
51-200
4
201-500
1
501-1,000
2
1,001-5,000
4
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 79 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 pharmacovigilance service providers, 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 “pharmacovigilance service providers”. 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 pharmacovigilance service providers), 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 pharmacovigilance service providers, 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, 2,494 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 20, 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 pharmacovigilance service providers, 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 pharmacovigilance service providers are there based in the United Kingdom?

RevenueBase identified 79 pharmacovigilance service providers 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 pharmacovigilance service providers?

London leads with 23 headquartered companies, followed by Barnstaple (2) and Cambridge (2).

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 2,494 verified decision-maker contacts tracked across these 79 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 79 pharmacovigilance service providers based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.