Company lists · Data refreshed September 2026

Top 25 Pharmaceutical ingredient sourcing companies based in the United Kingdom

RevenueBase identified 255 company matches for pharmaceutical ingredient sourcing companies associated with the United Kingdom as of September 2026 and tracks 2,633 professional contacts across them, including 966 with verified work emails. London is the largest hub.

This list covers company matches for pharmaceutical ingredient sourcing 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
255Companies
2,633Contacts tracked
966Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest pharmaceutical ingredient sourcing companies based in the United Kingdom

Ranked by team size
Top 25 of 255 company matches for pharmaceutical ingredient sourcing 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSwindon, United KingdomHQ recorded Sep 17, 2026501-1,000192 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
2Exact matchLondon, United KingdomHQ recorded Sep 17, 20261,001-5,000191 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3Exact matchWest Molesey, United KingdomHQ recorded Sep 17, 202651-20091 contacts →

Exact match

“IPS Pharma is an independent international pharmaceutical services company operating in three main areas: Unlicensed medicines (Unlicensed Imports and Specials), Clinical Trials…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Sep 17, 202651-20087 contacts →

Exact match

“ClarusONE Sourcing Services' mission is to improve the health of people through responsible, best-in-class sourcing services that lower costs for our members and their customers.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5Exact matchMaidenhead, United KingdomHQ recorded Sep 17, 202651-20087 contacts →

Exact match

“Founded in 2013 and operationalized in 2016, Noumed Life Sciences is a generics pharmaceutical manufacturing company based out of the United Kingdom.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6Exact matchEastbourne, United KingdomHQ recorded Sep 17, 202651-20066 contacts →

Exact match

“UK/IE operation of a expanding global conglomerate Company dealing in pharmaceutical generics with added-value as well as routine products.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact matchDenton, United KingdomHQ recorded Sep 17, 202651-20047 contacts →

Exact match

“We’re specialists in the manufacture and supply of aromatic, heterocyclic and aliphatic compounds, fluorochemicals and life sciences reagents, offering unrivalled service and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8Exact matchDarlington, United KingdomHQ recorded Sep 17, 202651-20044 contacts →

Exact match

“Molekula is a manufacturer and distributor of Fine Chemicals and Biochemicals in Bulk and Research quantities Founded in in France and the UK to initially support the Chemical…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9Exact matchS41, United KingdomHQ recorded Sep 17, 202651-20041 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10Exact matchThornton-cleveleys, United KingdomHQ recorded Sep 17, 202651-20039 contacts →

Exact match

“VMS Solutions has been trading for almost 20 years, and is located in the North West of England.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchHitchin, United KingdomHQ recorded Sep 17, 202651-20037 contacts →

Exact match

“For over 180 years, Ransom Naturals has combined botanical expertise with scientific excellence to develop and manufacture premium natural extracts for the pharmaceutical…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchWallington, United KingdomHQ recorded Sep 17, 202611-5036 contacts →

Exact match

“Thew Arnott is focussed on the development, manufacture and sales of speciality ingredients.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchBorehamwood, United KingdomHQ recorded Sep 17, 202611-5035 contacts →

Exact match

“Specialists in the global sourcing and supply of pharmaceutical products.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchDaventry, United KingdomHQ recorded Sep 17, 202611-5034 contacts →

Exact match

“Endeavour Speciality Chemicals is an innovative UK-based manufacturer of speciality organic intermediates and together with our parent company Robinson Brothers we offer products…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchRainham, United KingdomHQ recorded Sep 17, 202611-5032 contacts →

Exact match

“Importer and exporter of branded pharmaceuticals and medical devices The product range includes major branded surgical dressings manufactured by large international companies eg…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchHadfield, United KingdomHQ recorded Sep 17, 202651-20030 contacts →

Exact match

“Fluorochem is a leading supplier in the chemical industry, with nearly 60 years of experience supporting scientists in chemistry, pharmaceuticals and medicinal chemistry, and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchLeicester, United KingdomHQ recorded Sep 17, 202651-20029 contacts →

Exact match

“FGS Ingredients Limited is a family owned business based in the UK.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchTaunton, United KingdomHQ recorded Sep 17, 202611-5029 contacts →

Exact match

“Herbs, spices and botanicals sourced with integrity – since 1982.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchRipon, United KingdomHQ recorded Sep 17, 202651-20027 contacts →

Exact match

“Harnessing 40 years of British family heritage & knowledge, we are the home of natural oil ingredients & innovation.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
20Exact matchHigh Wycombe, United KingdomHQ recorded Sep 17, 202611-5027 contacts →

Exact match

“Experts in Active Pharmaceutical Ingredients(APIs), Intermediates and other difficult to source Pharmaceutical ingredients- Cover APIs requirements from Development, Scale-Up and…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
21Exact matchBasildon, United KingdomHQ recorded Sep 17, 202611-5025 contacts →

Exact match

“LEADING SUPPLIER TO THE FOOD & DRINK INDUSTRY As the largest independent juice supplier and blender in the UK, we are proud to have been supplying the food and drink industry for…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
22Exact matchFinchley, United KingdomHQ recorded Sep 17, 202651-20025 contacts →

Exact match

“Whyte Chemicals is a privately owned company established in 1976 with a turnover in the region of 60 million.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
23Exact matchCorsham, United KingdomHQ recorded Sep 17, 202611-5021 contacts →

Exact match

“Glentham Life Sciences is a UK-headquartered supplier of fine chemicals, biochemicals and raw materials.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
24Exact matchSouthport, United KingdomHQ recorded Sep 17, 202651-20021 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
25Exact matchBurton On Trent, United KingdomHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“At ClientPharma, we are a certified veteran-owned pharmaceutical services and supply company with a global presence across the UK, EU, US, LATAM and APAC.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

Showing 25 of 255 pharmaceutical ingredient sourcing companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 966 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Pharmaceutical ingredient sourcing companies based in the United Kingdom at a glance

As of Sep 17, 2026
36.7%Verified-email coverage
10.3Average contacts per company
11-50Median size (employees)
18.0%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
121
11-50
93
51-200
27
201-500
5
501-1,000
2
1,001-5,000
4

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 255 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 ingredient sourcing 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 966 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 ingredient sourcing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical ingredient sourcing companies are there based in the United Kingdom?

RevenueBase identified 255 company matches for pharmaceutical ingredient sourcing 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?

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

Which city has the most pharmaceutical ingredient sourcing companies?

London leads with 46 company records, followed by Watford (6) and Borehamwood (4).

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 966 professional contacts with verified work emails tracked across these 255 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.

Ready to reach these companies? Verified emails and direct dials for all 255 pharmaceutical ingredient sourcing companies based in the United Kingdom. Start with a free account, no credit card.

Download this list →

Related lists

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.