Company lists · Data refreshed November 2026

Top 19 Adverse event reporting services based in the United Kingdom

RevenueBase identified 40 company matches for adverse event reporting services associated with the United Kingdom as of November 2026 and tracks 1,888 professional contacts across them, including 1,274 with verified work emails. London is the largest hub.

This list covers company matches for adverse event reporting 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 November 6, 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 Nov 6, 2026 How this list was built
40Companies
1,888Contacts tracked
1,274Verified emails
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The 19 largest adverse event reporting services based in the United Kingdom

Ranked by team size
Top 19 of 40 company matches for adverse event reporting services based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 20261,001-5,0001,407 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGuildford, United KingdomHQ recorded Nov 6, 20261,001-5,000133 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchRipley, United KingdomHQ recorded Nov 6, 202651-20054 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSouthampton, United KingdomHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“We’re an independent, not-for-profit research organisation using real-world evidence to advance understanding of the safety and risk of medicines and vaccines.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBristol, United KingdomHQ recorded Nov 6, 20261-1015 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-1012 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchWilmslow, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTadley, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCambridge, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSlough, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchNewbury, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGrantham, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchManchester, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchHersden, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchFinchampstead, United KingdomHQ recorded Nov 6, 20261-101 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchEdinburgh, United KingdomHQ recorded Nov 6, 2026n/a1 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 40 adverse event reporting services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 1,274 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Adverse event reporting services based in the United Kingdom at a glance

As of Nov 6, 2026
67.5%Verified-email coverage
47.2Average contacts per company
1-10Median size (employees)
27.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
22
11-50
10
51-200
3
501-1,000
1
1,001-5,000
2
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 40 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 “adverse event reporting 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 1,274 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 November 6, 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 “adverse event reporting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many adverse event reporting services are there based in the United Kingdom?

RevenueBase identified 40 company matches for adverse event reporting services associated with the United Kingdom as of November 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 adverse event reporting services?

London leads with 11 company records, followed by Birmingham (2) 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 1,274 professional contacts with verified work emails tracked across these 40 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 November 6, 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.