Company lists · Data refreshed September 2026

Top 25 Pharmaceutical development services companies based in the United Kingdom

Name: Pharmaceutical development services companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 850 companies tracked

RevenueBase identified 850 company matches for pharmaceutical development services companies associated with the United Kingdom as of September 2026 and tracks 33,209 professional contacts across them, including 14,722 with verified work emails. London is the largest hub.

This list covers company matches for pharmaceutical development services companies 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 September 17, 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 Sep 17, 2026 How this list was built

850Companies

33,209Contacts tracked

14,722Verified emails

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The 25 largest pharmaceutical development services companies based in the United Kingdom

Ranked by team size

Top 25 of 850 company matches for pharmaceutical development services companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Almac Group	Exact match	Craigavon, United KingdomHQ recorded Sep 17, 2026	5,001-10,000	4,577 contacts →
	Exact match “Partnering to Advance Human Health A unique culture delivering exceptional solutions: Almac is a financially secure, privately owned organisation with 7,800+ employees globally.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Primevigilance	Exact match	Guildford, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,295 contacts →
	Exact match “PrimeVigilance, an Ergomed Group company, was established in 2008 by Dr.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Perceptive INC	Exact match	London, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	1,197 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 · Sep 17, 2026 · View company records in RevenueBase
4	Apcer Life Sciences	Exact match	London, United KingdomHQ recorded Sep 17, 2026	501-1,000	1,079 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 · Sep 17, 2026 · View company records in RevenueBase
5	Envision Pharma Group	Exact match	Wilmslow, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	933 contacts →
	Exact match “Founded in 2001, Envision Pharma Group is a leading global technology-enabled strategic solutions partner for the life sciences industry, working with over 200 pharma and biotech…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	Sygnature Discovery	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	501-1,000	582 contacts →
	Exact match “At Sygnature Discovery, a global drug discovery CRO, we create exceptional scientific outcomes.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	Bespak	Exact match	Holmes Chapel, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	536 contacts →
	Exact match “Bespak is a global contract development and manufacturing organisation (CDMO) focused on inhaled and nasal drug delivery devices and drug-device combination products.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	O2h Discovery	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	501-1,000	521 contacts →
	Exact match “Founded in 2005, o2h discovery is a Contract Research Organisation which has an integrated drug discovery platform operating from our state-of-the-art research centre in India and…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	CALYX	Exact match	Nottingham, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	452 contacts →
	Exact match “Calyx and Invicro are now Perceptive!” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Roslinct	Exact match	Edinburgh, United KingdomHQ recorded Sep 17, 2026	201-500	437 contacts →
	Exact match “RoslinCT is a leading global contract development and manufacturing services organization (CDMO) focused on Advanced Cell Therapies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Simbec-Orion	Exact match	Merthyr Tydfil, United KingdomHQ recorded Sep 17, 2026	201-500	312 contacts →
	Exact match “Our passion for improving patients’ lives motivates us to apply our skills, experience, and knowledge to advance medicine.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	Pharmanovia	Exact match	Basildon, United KingdomHQ recorded Sep 17, 2026	201-500	300 contacts →
	Exact match “Pharmanovia is an innovative specialty pharmaceutical company with a clear purpose: helping patients lead fuller lives today and tomorrow.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	B&s Group	Exact match	Perivale, United KingdomHQ recorded Sep 17, 2026	501-1,000	250 contacts →
	Exact match “Operating since B&S Group with its global presence has become one of the leading Pharmaceutical suppliers in the UK, experts in nationwide distribution and at the forefront of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	Vectura Group	Exact match	Chippenham, United KingdomHQ recorded Sep 17, 2026	201-500	238 contacts →
	Exact match “Vectura is a provider of innovative inhaled drug delivery services that enable partners to bring their medicines to patients.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	Hammersmith Medicines Research LTD	Exact match	London, United KingdomHQ recorded Sep 17, 2026	201-500	230 contacts →
	Exact match “HMR is a Contract Research Organisation (CRO).” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	Rosemont Pharmaceuticals	Exact match	Leeds, United KingdomHQ recorded Sep 17, 2026	51-200	227 contacts →
	Exact match “At Rosemont our mission is to be a rapid developer, reliable manufacturer and global supplier of novel-delivery, patient-focused medicines.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	GW Pharmaceuticals PLC	Exact match	Cambridge, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	218 contacts →
	Exact match “GW Pharmaceuticals is now part of Jazz Pharmaceuticals.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	HVIVO	Exact match	London, United KingdomHQ recorded Sep 17, 2026	51-200	214 contacts →
	Exact match “hVIVO plc (Ticker: HVO) is a science‑led early‑phase drug development company purpose‑built to meet the growing complexity of modern clinical research.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19	Concept Life Sciences	Exact match	High Peak, United KingdomHQ recorded Sep 17, 2026	201-500	209 contacts →
	Exact match “Concept Life Sciences is a knowledge-based, science-led and customer-focused contract research and manufacturing organisation with world-leading expertise in the pharmaceutical…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20	Wasdell Group	Exact match	Swindon, United KingdomHQ recorded Sep 17, 2026	501-1,000	192 contacts →
	Exact match “The Wasdell Group provides the pharmaceutical and nutraceutical industries with solutions to a range of outsourcing requirements.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21	Aspire Pharma LTD	Exact match	Petersfield, United KingdomHQ recorded Sep 17, 2026	51-200	176 contacts →
	Exact match “Aspire Pharma is an innovative, privately owned British pharmaceutical company established in 2009.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22	Aesica Pharmaceuticals LTD	Exact match	Hemel Hempstead, United KingdomHQ recorded Sep 17, 2026	1,001-5,000	157 contacts →
	Exact match “Aesica is a leading pharmaceutical contract development and manufacturing organisation (CDMO) for both APIs and finished dose forms.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23	CHASE	Exact match	Edinburgh, United KingdomHQ recorded Sep 17, 2026	201-500	155 contacts →
	Exact match “We are a leading provider of outsourced commercial, medical and recruitment services to pharmaceutical, biotech and healthcare companies.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24	Bioscript Group	Exact match	Macclesfield, United KingdomHQ recorded Sep 17, 2026	51-200	149 contacts →
	Exact match “Established in 2005, Bioscript Group is formed from multiple, specialist businesses to support our global pharmaceutical clients; we draw on their multidisciplinary expertise to…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25	Symbiosis Pharmaceutical Services	Exact match	Stirling, United KingdomHQ recorded Sep 17, 2026	51-200	140 contacts →
	Exact match “Symbiosis Pharmaceutical Services is a contract development and manufacturing organisation (CDMO) that specialises in the GMP manufacture and sterile fill/finish of vials for…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “pharmaceutical development services companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 850 pharmaceutical development services companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 14,722 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical development services companies based in the United Kingdom at a glance

As of Sep 17, 2026

44.3%Verified-email coverage

39.1Average contacts per company

1-10Median size (employees)

23.6%Largest-city concentration · London

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

464

11-50

207

51-200

103

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 850 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 “pharmaceutical development services companies” 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 14,722 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 September 17, 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 “pharmaceutical development services companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical development services companies are there based in the United Kingdom?

RevenueBase identified 850 company matches for pharmaceutical development services companies associated with the United Kingdom as of September 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?

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

Which city has the most pharmaceutical development services companies?

London leads with 201 company records, followed by Cambridge (31) and Nottingham (19).

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 14,722 professional contacts with verified work emails tracked across these 850 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 September 17, 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.