Company lists · Data refreshed October 2026

Top 25 International drug monitoring services based in the United Kingdom

RevenueBase identified 55 company matches for international drug monitoring services associated with the United Kingdom as of October 2026 and tracks 5,919 professional contacts across them, including 3,347 with verified work emails. London is the largest hub.

This list covers company matches for international drug monitoring services 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 October 27, 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 Oct 27, 2026 How this list was built
55Companies
5,919Contacts tracked
3,347Verified emails
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The 25 largest international drug monitoring services based in the United Kingdom

Ranked by team size
Top 25 of 55 company matches for international drug monitoring services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 27, 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 matchGuildford, United KingdomHQ recorded Oct 27, 20261,001-5,0001,366 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 27, 20261,001-5,0001,238 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Oct 27, 2026501-1,0001,044 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 · Oct 27, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 27, 20261,001-5,000947 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
5Exact matchNottingham, United KingdomHQ recorded Oct 27, 20261,001-5,000424 contacts →

Exact match

“Calyx and Invicro are now Perceptive!”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
6Exact matchHitchin, United KingdomHQ recorded Oct 27, 2026201-500183 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
7Exact matchGuildford, United KingdomHQ recorded Oct 27, 20261,001-5,000129 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
8Exact matchAshford, United KingdomHQ recorded Oct 27, 202611-5078 contacts →

Exact match

“Providing independent medical expert evidence to insurers, healthcare providers, law firms, regulators, and public bodies to help resolve complex clinical negligence claims.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
9Exact matchRipley, United KingdomHQ recorded Oct 27, 202651-20049 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 · Oct 27, 2026 · View company records in RevenueBase
10Exact matchSouthampton, United KingdomHQ recorded Oct 27, 202611-5046 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 27, 202651-20037 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
12Exact matchGodalming, United KingdomHQ recorded Oct 27, 202611-5032 contacts →

Exact match

“CSL are a highly specialised agency, supporting the pharmaceutical industry in its use of data to improve business and patient outcomes.”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
13Exact matchWelwyn Garden City, United KingdomHQ recorded Oct 27, 202611-5014 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 · Oct 27, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 27, 20261-1011 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
15Exact matchWilmslow, United KingdomHQ recorded Oct 27, 202611-5010 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
16Exact matchTadley, United KingdomHQ recorded Oct 27, 202611-5010 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 · Oct 27, 2026 · View company records in RevenueBase
17Exact matchCambridge, United KingdomHQ recorded Oct 27, 202611-508 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
18Exact matchNewbury, United KingdomHQ recorded Oct 27, 20261-106 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
19Exact matchReigate, United KingdomHQ recorded Oct 27, 202611-506 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 27, 20261-106 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
21Exact matchGrantham, United KingdomHQ recorded Oct 27, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 27, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
23Exact matchHersden, United KingdomHQ recorded Oct 27, 20261-103 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
24Exact matchManchester, United KingdomHQ recorded Oct 27, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 27, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 27, 2026 · View company records in RevenueBase

Showing 25 of 55 international drug monitoring services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 3,347 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International drug monitoring services based in the United Kingdom at a glance

As of Oct 27, 2026
56.5%Verified-email coverage
107.6Average contacts per company
11-50Median size (employees)
32.7%Largest-city concentration · London
Oct 27, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
17
51-200
6
201-500
1
501-1,000
2
1,001-5,000
6
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 55 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 “international drug monitoring services” 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 3,347 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 October 27, 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.

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 “international drug monitoring services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international drug monitoring services are there based in the United Kingdom?

RevenueBase identified 55 company matches for international drug monitoring services associated with the United Kingdom as of October 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?

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

Which city has the most international drug monitoring services?

London leads with 18 company records, followed by Cambridge (3) and Guildford (2).

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 3,347 professional contacts with verified work emails tracked across these 55 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 October 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 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.