Company lists · Data refreshed November 2026

Top 24 Randomization and trial supply vendors based in the United Kingdom

RevenueBase identified 70 company matches for randomization and trial supply vendors associated with the United Kingdom as of November 2026 and tracks 3,813 professional contacts across them, including 1,723 with verified work emails. London is the largest hub.

This list covers company matches for randomization and trial supply vendors 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
70Companies
3,813Contacts tracked
1,723Verified emails
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The 24 largest randomization and trial supply vendors based in the United Kingdom

Ranked by team size
Top 24 of 70 company matches for randomization and trial supply vendors 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 matchLondon, United KingdomHQ recorded Nov 6, 20261,001-5,0001,269 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchGuildford, United KingdomHQ recorded Nov 6, 20261,001-5,000560 contacts →

Exact match

“Established in 1997, Ergomed is a global leader in delivering specialized services in oncology, rare disease, and complex trials to the pharmaceutical and biotech sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNottingham, United KingdomHQ recorded Nov 6, 20261,001-5,000440 contacts →

Exact match

“Calyx and Invicro are now Perceptive!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHorwich, United KingdomHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Our expertise supports clinical trials in over 150 countries worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBridgend, United KingdomHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Biotec Services International has recently been acquired by PCI Services, please visit the PCI company page for more information.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDartford, United KingdomHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Clinvigilant Research is a leading provider of comprehensive services to the life sciences industry, specializing in Contract Research Organization (CRO) services, eClinical…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchWelwyn Garden City, United KingdomHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“PHARMExcel is an award-winning, ISO 9001:2015 certified, full-service Contract Research Organisation (CRO) providing a flexible and innovative approach to clinical trial delivery.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBelfast, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Since our establishment in 2009, O4 Research has been providing novel, intelligent Clinical Research Solutions proven to deliver studies for our Pharmaceutical, Biotech and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCoventry, United KingdomHQ recorded Nov 6, 2026201-50012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Paspigioni is a full-service contract research organisation dedicated to excellence in clinical trials of pharmaceutical, biotech, and medical devices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHereford, United KingdomHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“Momentum-Pharma was established with the aim of helping Biotechs, CROs and Pharmaceutical companies supplement their teams.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNether Alderley, United KingdomHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Colibri Scientific provides fast and flexible clinical sample operational services to clinical investigators, biotechnology and pharmaceutical companies running small to medium…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNottingham, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“PHARMASEAL was founded in 2016 by a team of industry leaders who share a vision to create smarter technologies and innovative products for the improvement of human health.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Nov 6, 202611-508 contacts →

Exact match

“ADAllen Pharma team is a specialist supplier of comparator drugs for global clinical trials, offering an accurate, responsive, expert and confidential service, with a proven track…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDundee, United KingdomHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Onorach manage Phase I to IV clinical research studies for drug products (including biologicals (stem cells)), nutraceutical products and medical devices using a tailored…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchBlackwood, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Dedicated to supporting UK and facilitating EU importation of clinical trial products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchShefford, United KingdomHQ recorded Nov 6, 20261-106 contacts →

Exact match

“After more than 20 years years in the clinical trial industry, Tony Street (Founder and Managing Director) decided to alter direction.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDerry/londonderry, United KingdomHQ recorded Nov 6, 20261-105 contacts →

Exact match

“C-TRIC provides specialist work space and services for pharmaceutical industry companies, clinical researchers and academic researchers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-2004 contacts →

Exact match

“Oxus Technologies is one of the leading providers of advanced technology solutions and clinical research services to the life sciences industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCheshire, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Acceler8 Clinical Research is a global provider of biopharmaceutical services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBanbury, United KingdomHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Clinical Trials Print Production, Storage and Distribution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchWatford, United KingdomHQ recorded Nov 6, 20261-103 contacts →

Exact match

“CoolReach Healthcare Logistics - your global partner in precision clinical trial and health distribution.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAltrincham, United KingdomHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Panacea is a global leader in patient recruitment for clinical trials, connecting pharmaceutical companies, biotech firms, and CROs with qualified participants to accelerate…”

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

Showing 24 of 70 randomization and trial supply vendors based in the United Kingdom

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Randomization and trial supply vendors based in the United Kingdom at a glance

As of Nov 6, 2026
45.2%Verified-email coverage
54.5Average contacts per company
11-50Median size (employees)
21.4%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
19
51-200
9
201-500
4
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 70 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 “randomization and trial supply vendors” 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 1,723 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 “randomization and trial supply vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many randomization and trial supply vendors are there based in the United Kingdom?

RevenueBase identified 70 company matches for randomization and trial supply vendors 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?

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

Which city has the most randomization and trial supply vendors?

London leads with 15 company records, followed by Glasgow (2) and Nottingham (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 1,723 professional contacts with verified work emails tracked across these 70 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.