Company lists · Data refreshed September 2026

Top 25 Trial enrollment analytics companies based in the United Kingdom

RevenueBase identified 70 trial enrollment analytics companies headquartered in the United Kingdom as of September 2026 and tracks 3,779 professional contacts across them, including 1,688 with verified work emails. London is the largest hub.

This list covers trial enrollment analytics companies 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 29, 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 29, 2026 86% judged on-target in blind review
70Companies
3,779Contacts tracked
1,688Verified emails
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The 25 largest trial enrollment analytics companies based in the United Kingdom

Ranked by team size
Top 25 of 70 trial enrollment analytics companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to trial enrollment analytics companies: 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 evidenceLondon, United KingdomHQ checked Sep 29, 20261,001-5,0001,197 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceNottingham, United KingdomHQ checked Sep 29, 20261,001-5,000452 contacts →

Indirect evidence

“Calyx and Invicro are now Perceptive!”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000438 contacts →

Indirect evidence

“Veramed is a Clinical Research Organization (CRO) that provides expert data management, biostatistics and programming services to the pharmaceutical and biotech industry.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026501-1,000387 contacts →

Indirect evidence

“Phastar is an award-winning specialist biometrics and data science CRO, trusted by pharma, biotech, and medical device companies worldwide.”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceHitchin, United KingdomHQ checked Sep 29, 2026201-500192 contacts →

Partial 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 29, 2026
6Partial evidenceLetchworth Garden City, United KingdomHQ checked Sep 29, 202651-20095 contacts →

Partial evidence

“Innovative Trials was built around a simple belief, patient recruitment works better when people feel supported.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceReading, United KingdomHQ checked Sep 29, 202611-5037 contacts →

Partial evidence

“IgniteData’s Archer technology is transforming the way hospitals and research sites transfer data for clinical trials.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5037 contacts →

Indirect evidence

“We are delighted to be a part of Coronado Research.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceIpswich, United KingdomHQ checked Sep 29, 202651-20035 contacts →

Partial evidence

“End-to-end CRO services Strategic consultation for all aspects of your trial Customizing an optimal trial design Fit-for-purpose data End-to-end patient focused services Quick…”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5032 contacts →

Partial evidence

“TrialHub is the data intelligence platform for clinical trial strategists who want to use real-time feasibility and patient insights to predict clinical trial challenges and…”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 29, 202651-20026 contacts →

Partial evidence

“Research Grid (R.grid) are the experts in automating clinical trials.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceDartford, United KingdomHQ checked Sep 29, 202651-20025 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
13Partial evidenceBurton-upon-trent, United KingdomHQ checked Sep 29, 202611-5022 contacts →

Partial evidence

“Our purpose is to be the partner that the clinical trial industry relies on.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceBelfast, United KingdomHQ checked Sep 29, 202651-20018 contacts →

Indirect evidence

“Exploristics is a global provider of specialised software products and technology-enabled services to the pharmaceutical, biotechnology, medical diagnostics and devices sector.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceMacclesfield, United KingdomHQ checked Sep 29, 20261-1011 contacts →

Indirect evidence

“GEM Programming Solutions offers high quality Statistical Programming expertise to the Pharmaceutical and Biotech sector.”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Partial evidence

“Elpida Clinical Trials is a clinical trials company, helping pharmaceutical companies bring exciting breakthrough treatments into mainstream medicine, through safe and…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceNottingham, United KingdomHQ checked Sep 29, 202611-5010 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceUk & Ireland, United KingdomHQ checked Sep 29, 20261-109 contacts →

Indirect evidence

“Visiblegy is a group that wholly owns a suite of technologies that empower Life Science companies with digital solutions that transforms data into actionable insights, helping…”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceSt. Albans, United KingdomHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Momentum Data is a pioneering data analytics and research company.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceVictoria, United KingdomHQ checked Sep 29, 20261-105 contacts →

Partial evidence

“Clinical trials are currently unable to stop at the right time.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceAltrincham, United KingdomHQ checked Sep 29, 202611-505 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-2003 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“CDDI is a specialist bio-medical consulting company based in London and Barcelona and founded in 2009 by R&D executives from top Pharma companies.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceShefford, United KingdomHQ checked Sep 29, 20261-103 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceGlasgow, United KingdomHQ checked Sep 29, 20261-103 contacts →

Indirect evidence

“daCRO is an Oncology and Rare Disease Patient Recruitment Company and is the commercial arm of the European Cancer Network.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 70 trial enrollment analytics companies based in the United Kingdom

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Trial enrollment analytics companies based in the United Kingdom at a glance

As of Sep 29, 2026
44.7%Verified-email coverage
54.0Average contacts per company
1-10Median size (employees)
28.6%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
38
11-50
18
51-200
7
201-500
2
501-1,000
2
1,001-5,000
3

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

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among trial enrollment analytics companies, 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 “trial enrollment analytics companies”. 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 trial enrollment analytics companies), 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 trial enrollment analytics companies, 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, 1,688 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 29, 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 trial enrollment analytics companies, 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 trial enrollment analytics companies are there based in the United Kingdom?

RevenueBase identified 70 trial enrollment analytics companies 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?

Perceptive INC, headquartered in London, tops this list with the largest team on record.

Which city has the most trial enrollment analytics companies?

London leads with 20 headquartered companies, followed by Cambridge (2) and Glasgow (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 1,688 verified decision-maker contacts tracked across these 70 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 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 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.