Company lists · Data verified August 2026

Top 25 Clinical trial management software companies based in the United Kingdom

Name: Clinical trial management software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 220 companies tracked

There are 220 clinical trial management software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 12,298 professional contacts across them, including 6,051 with verified work emails and 2,402 with mobile numbers. London is the largest hub.

This list covers clinical trial management software 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. Data current as of August 28, 2026.

220Companies

12,298Contacts tracked

6,051Verified emails

2,402Mobile numbers

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The 25 largest clinical trial management software companies based in the United Kingdom

Ranked by team size

Top 25 of 220 clinical trial management software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Premier Research	Wokingham	1,001-5,000	2,637	1,223
2	Perceptive INC	London	1,001-5,000	1,197	736
3	Celerion	Belfast	1,001-5,000	1,094	567
4	Endpoint Clinical	London	501-1,000	623	463
5	Pharm-Olam, LLC	Bracknell	501-1,000	560	118
6	Citeline	London	501-1,000	475	190
7	CALYX	Nottingham	1,001-5,000	457	117
8	Phastar	Glasgow	501-1,000	383	298
9	MAC Clinical Research	n/a	201-500	347	177
10	Tech Observer	Manchester	501-1,000	332	116
11	Simbec-Orion	Tydfil	201-500	308	168
12	Theorem NOW Fortrea	Slough	10001+	286	1
13	IDBS	Woking	201-500	282	175
14	HVIVO	London	51-200	213	94
15	Richmond Pharmacology	London	51-200	203	116
16	Lorenz Life Sciences Group	Guildford	51-200	175	121
17	SCOUT	London	201-500	168	107
18	Link Medical	London	51-200	146	92
19	Arcinova	Reading	51-200	108	73
20	Clinirx	London	51-200	98	37
21	Medicines Evaluation Unit Ltd, An Iqvia Business	Manchester	51-200	96	65
22	Thread	Cheltenham	51-200	95	54
23	Sequani	Ledbury	51-200	87	48
24	Oxon Epidemiology	London	51-200	60	24
25	NWEH	Manchester	51-200	57	40

Showing 25 of 220 clinical trial management software companies based in the United Kingdom

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Clinical trial management software companies based in the United Kingdom at a glance

As of Aug 28, 2026

11-50Median size (employees)

LondonLargest hub · 62 HQs

2,402Contacts with mobile numbers

29Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

Clinical trial management software companies by metro

Metro	Companies
Clinical trial management software companies in London	62
Clinical trial management software companies in Manchester	12
Clinical trial management software companies in Glasgow	9
Clinical trial management software companies in Cambridge	5
Clinical trial management software companies in Belfast	5
Clinical trial management software companies in Oxford	4
Clinical trial management software companies in Nottingham	4

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “clinical trial management software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 29 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many clinical trial management software companies are there based in the United Kingdom?

There are 220 clinical trial management software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Premier Research, headquartered in Wokingham, tops this list with the largest team on record.

Which city has the most clinical trial management software companies?

London leads with 62 headquartered companies, followed by Manchester (12) and Glasgow (9).

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 6,051 verified decision-maker contacts tracked across these 220 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.