Company lists · Data refreshed September 2026

Top 19 Pharmaceutical intermediates manufacturers based in the United Kingdom

RevenueBase identified 42 company matches for pharmaceutical intermediates manufacturers associated with the United Kingdom as of September 2026 and tracks 613 professional contacts across them, including 219 with verified work emails. London is the largest hub.

This list covers company matches for pharmaceutical intermediates manufacturers 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
42Companies
613Contacts tracked
219Verified emails
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The 19 largest pharmaceutical intermediates manufacturers based in the United Kingdom

Ranked by team size
Top 19 of 42 company matches for pharmaceutical intermediates manufacturers 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 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
2Exact 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
3Exact matchDurham, United KingdomHQ recorded Sep 17, 202611-5036 contacts →

Exact match

“High Force Research specialise in chemical synthesis and R&D and offer chemistry built on many years of experience in development and scale-up of complex syntheses of molecules…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4Exact 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
5Exact 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
6Exact matchAlderley Edge, United KingdomHQ recorded Sep 17, 202611-5027 contacts →

Exact match

“Apex Molecular is a leading UK based Chemistry Services Contract Research Organisation based at Alderley Park, providing specialist chemistry services to the pharmaceutical…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7Exact 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
8Exact 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
9Exact 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
10Exact matchManchester, United KingdomHQ recorded Sep 17, 202611-5021 contacts →

Exact match

“Colour Synthesis Solutions (CSS) is a leading provider of fine chemicals and chemistry research and development services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11Exact matchMilton Park, United KingdomHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“Hypha Discovery is a specialist CRO with expertise in metabolite profiling (MetID), synthesis, purification and structure elucidation using NMR spectroscopy.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12Exact matchReading, United KingdomHQ recorded Sep 17, 202611-5019 contacts →

Exact match

“For the total GMP synthesis of complex carbohydrates and carbohydrate based medicinal chemistry, Dextra has a proven record of developing innovative solutions to minimise costs…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13Exact matchBury St. Edmunds, United KingdomHQ recorded Sep 17, 202611-5018 contacts →

Exact match

“Witton Chemical Company specialises in the manufacture of fine chemicals and polymers, including product isolation and drying from flammable solvents, a variety of exothermic…”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14Exact matchHitchin, United KingdomHQ recorded Sep 17, 20261-1013 contacts →

Exact match

“MSN LABORATORIES EUROPE LIMITED is a company based out of INVISION HOUSE WILBURY WAY, HITCHIN, United Kingdom.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15Exact matchBorehamwood, United KingdomHQ recorded Sep 17, 202611-5012 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16Exact matchRuncorn, United KingdomHQ recorded Sep 17, 202611-5011 contacts →

Exact match

“Actylis was created from the merger of eight experienced specialty manufacturing companies and three sourcing firms, integrated into a single entity.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17Exact matchRedditch, United KingdomHQ recorded Sep 17, 202611-506 contacts →

Exact match

“Ubichem partners with Pharmaceutical Innovators who trust Ubichem to provide ultimate customer value through technical, product and regulatory solutions.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18Exact matchSudbury, United KingdomHQ recorded Sep 17, 202611-505 contacts →

Exact match

“ProSynth is a UK based world renowned Custom Research Organisation (CRO) providing confidential, highly specialized, mission critical chemistry and route to molecule services.”

Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
19Exact matchYarm, United KingdomHQ recorded Sep 17, 202611-502 contacts →

Exact match

“FPC has for over 25 years produced high quality fine chemicals for customers within the pharmaceutical, agrochemical and specialty chemical industries and works closely with its…”

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

Showing 19 of 42 pharmaceutical intermediates manufacturers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 219 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Pharmaceutical intermediates manufacturers based in the United Kingdom at a glance

As of Sep 17, 2026
35.7%Verified-email coverage
14.6Average contacts per company
11-50Median size (employees)
21.4%Largest-city concentration · London
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
20
51-200
5
201-500
1
1,001-5,000
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 42 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 intermediates manufacturers” 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 219 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 intermediates manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many pharmaceutical intermediates manufacturers are there based in the United Kingdom?

RevenueBase identified 42 company matches for pharmaceutical intermediates manufacturers 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?

Apollo Scientific LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most pharmaceutical intermediates manufacturers?

London leads with 9 company records, followed by High Wycombe (2) and Abingdon (1).

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 219 professional contacts with verified work emails tracked across these 42 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.