Company lists · Data refreshed November 2026
Top 25 Pharmaceutical impurity testing labs based in the United Kingdom
RevenueBase identified 156 company matches for pharmaceutical impurity testing labs associated with the United Kingdom as of November 2026 and tracks 5,812 professional contacts across them, including 2,594 with verified work emails. London is the largest hub.
This list covers company matches for pharmaceutical impurity testing labs 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 November 6, 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.
The 25 largest pharmaceutical impurity testing labs based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,269 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,249 contacts → | ||||
Exact match “LGC is a global leader in life sciences, diagnostics and analytical solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 238 contacts → | ||||
Exact match “Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 108 contacts → | ||||
Exact match “A leading provider of pharmaceutical analysis and formulation support with 30+ years of experience in inhaled product development and Good Manufacturing Practice (GMP) compliant…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 105 contacts → | ||||
Exact match “Broughton is a global Contract Research Organisation (CRO) partnering with future-focused organisations to bring safe, high-quality products to market across the pharmaceutical…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 80 contacts → | ||||
Exact match “Normec Latis Scientific is a market leading provider of laboratory services for a wide range of industries.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 76 contacts → | ||||
Exact match “The Minton Treharne & Davies Group provide scientific consultancy, surveying and testing services to a worldwide client base from our offices in the UK, USA and Asia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 75 contacts → | ||||
Exact match “Wickham Micro Ltd, A Cormica Lab, is a GMP / GLP compliant contract testing laboratory based in the UK.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 73 contacts → | ||||
Exact match “Excellence in Analytical Chemistry Since 1974 With 50 years of experience, Butterworth Laboratories remains a fully independent UK contract analytical service that provides…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 68 contacts → | ||||
Exact match “CEMAS is an independent analytical laboratory with over 35 years’ experience supporting the agrochemical, biocide and life science sectors.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 66 contacts → | ||||
Exact match “Biopharma Group has dedicated divisions covering the UK, France, Ireland, and USA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 65 contacts → | ||||
Exact match “One Scientific - A Tentamus Company is an independent food and water testing laboratory, UKAS accredited (No.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 62 contacts → | ||||
Exact match “Established in 2002, Chemtech Environmental, part of Celnor Group, has grown to become a leading supplier of chemical testing throughout the UK and Ireland.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 61 contacts → | ||||
Exact match “We are Malvern Panalytical.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 54 contacts → | ||||
Exact match “Cawood is the UK’s leading independent scientific group, recognised for its technical capability and value-added service to customers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 44 contacts → | ||||
Exact match “Your GLP Contract Research Organisation of Choice EPP specialises in analytical and research & development to help companies achieve product registration around the world with…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 38 contacts → | ||||
Exact match “Envirolab provides laboratory services spanning a broad organic and inorganic portfolio.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 35 contacts → | ||||
Exact match “We believe in harnessing science for human good.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 32 contacts → | ||||
Exact match “For over 30 years, ASI has worked internationally with leading Clinical Research Organisations and across the pharmaceutical sector in drug discovery and pharmacovigilance…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 31 contacts → | ||||
Exact match “Our goal is to make regulation and compliance testing simple.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 31 contacts → | ||||
Exact match “Experienced regulatory professional, with over 20 years’ specialist knowledge in microbiology and virology efficacy testing and claims support.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 30 contacts → | ||||
Exact match “Alderley Analytical is an independent Contract Research Organisation (CRO).” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 29 contacts → | ||||
Exact match “A4P are a scientific consultancy company, specialising in bioanalytical and biosample project management and logistics support, focused on accelerating research and development.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 27 contacts → | ||||
Exact match “Founded in 1983, Jaytee Biosciences Ltd.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 27 contacts → | ||||
Exact match “Providing meticulous scientific testing services and support to the Food, Leisure, Agriculture, and Pharmaceutical industries for over a decade.” Recorded in the RevenueBase company graph · Nov 6, 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 impurity testing labs”. 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 156 pharmaceutical impurity testing labs based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 2,594 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Pharmaceutical impurity testing labs based in the United Kingdom at a glance
As of Nov 6, 2026Companies by employee count
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 156 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 impurity testing labs” 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 2,594 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 November 6, 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 impurity testing labs”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many pharmaceutical impurity testing labs are there based in the United Kingdom?
RevenueBase identified 156 company matches for pharmaceutical impurity testing labs associated with the United Kingdom as of November 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?
Perceptive INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most pharmaceutical impurity testing labs?
London leads with 11 company records, followed by Manchester (5) and Nottingham (5).
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 2,594 professional contacts with verified work emails tracked across these 156 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 156 pharmaceutical impurity testing labs based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Pharmaceutical impurity testing labs by geography
- Pharmaceutical impurity testing labs based in Sao Paulo, Brazil
- Pharmaceutical impurity testing labs based in Bogota, Colombia
- Pharmaceutical impurity testing labs based in Ahmedabad, India
- Pharmaceutical impurity testing labs based in Bangalore, India
- Pharmaceutical impurity testing labs based in Hyderabad, India
- Pharmaceutical impurity testing labs based in Mumbai, India
- Pharmaceutical impurity testing labs based in Navi Mumbai, India
- Pharmaceutical impurity testing labs based in Argentina
- Pharmaceutical impurity testing labs based in Australia
- Pharmaceutical impurity testing labs based in Austria
- Pharmaceutical impurity testing labs based in Belgium
- Pharmaceutical impurity testing labs based in Brazil
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Pharmaceutical impurity testing labs based in Sao Paulo, Brazil
- Pharmaceutical impurity testing labs based in Bogota, Colombia
- Pharmaceutical impurity testing labs based in Ahmedabad, India
- Pharmaceutical impurity testing labs based in Bangalore, India
- Pharmaceutical impurity testing labs based in Hyderabad, India
- Pharmaceutical impurity testing labs based in Mumbai, India
Company intelligence · public preview
Top 25 pharmaceutical impurity testing labs based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 156 matching company records for pharmaceutical impurity testing labs based in the United Kingdom, with 5,812 tracked contacts and 2,594 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 pharmaceutical impurity testing labs based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Perceptive INCperceptive.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,269 contacts → |
“Expanding on their combined 50-year history, Perceptive provides best-in-class specialist support to global pharmaceutical, biotech, and clinical research organizations, spanning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  LGClgcgroup.comHQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,249 contacts → |
“LGC is a global leader in life sciences, diagnostics and analytical solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Normec I2 Analyticali2analytical.comHQ: Hertfordshire, United KingdomReported employees: 201-500 | Hertfordshire, United Kingdom | 201-500 | Exact match | 238 contacts → |
“Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Intertek Melbournintertek.comHQ: Cambridge, United KingdomReported employees: 201-500 | Cambridge, United Kingdom | 201-500 | Exact match | 108 contacts → |
“A leading provider of pharmaceutical analysis and formulation support with 30+ years of experience in inhaled product development and Good Manufacturing Practice (GMP) compliant…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Broughtonbroughton-group.comHQ: Earby, United KingdomReported employees: 51-200 | Earby, United Kingdom | 51-200 | Exact match | 105 contacts → |
“Broughton is a global Contract Research Organisation (CRO) partnering with future-focused organisations to bring safe, high-quality products to market across the pharmaceutical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Normec Latis Scientificnorm.ecHQ: Crayford, United KingdomReported employees: 51-200 | Crayford, United Kingdom | 51-200 | Exact match | 80 contacts → |
“Normec Latis Scientific is a market leading provider of laboratory services for a wide range of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Minton, Treharne & Davies Groupminton.groupHQ: Cardiff, United KingdomReported employees: 51-200 | Cardiff, United Kingdom | 51-200 | Exact match | 76 contacts → |
“The Minton Treharne & Davies Group provide scientific consultancy, surveying and testing services to a worldwide client base from our offices in the UK, USA and Asia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Wickham Micro Limitedwickhamlabs.co.ukHQ: Gosport, United KingdomReported employees: 51-200 | Gosport, United Kingdom | 51-200 | Exact match | 75 contacts → |
“Wickham Micro Ltd, A Cormica Lab, is a GMP / GLP compliant contract testing laboratory based in the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Butterworth Laboratoriesbutterworth-labs.co.ukHQ: Teddington, United KingdomReported employees: 51-200 | Teddington, United Kingdom | 51-200 | Exact match | 73 contacts → |
“Excellence in Analytical Chemistry Since 1974 With 50 years of experience, Butterworth Laboratories remains a fully independent UK contract analytical service that provides…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  CEMAScemas.co.ukHQ: Wokingham, United KingdomReported employees: 51-200 | Wokingham, United Kingdom | 51-200 | Exact match | 68 contacts → |
“CEMAS is an independent analytical laboratory with over 35 years’ experience supporting the agrochemical, biocide and life science sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Biopharma Groupbiopharmagroup.orgHQ: Winchester, United KingdomReported employees: 51-200 | Winchester, United Kingdom | 51-200 | Exact match | 66 contacts → |
“Biopharma Group has dedicated divisions covering the UK, France, Ireland, and USA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  ONE Scientific A Tentamus Companyonescientific.co.ukHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 65 contacts → |
“One Scientific - A Tentamus Company is an independent food and water testing laboratory, UKAS accredited (No.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Chemtech Environmental Limitedchemtech-env.co.ukHQ: Stanley, United KingdomReported employees: 51-200 | Stanley, United Kingdom | 51-200 | Exact match | 62 contacts → |
“Established in 2002, Chemtech Environmental, part of Celnor Group, has grown to become a leading supplier of chemical testing throughout the UK and Ireland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Malvern Panalytical Pharmaceuticalsmalvernpanalytical.comHQ: Malvern, United KingdomReported employees: 1,001-5,000 | Malvern, United Kingdom | 1,001-5,000 | Exact match | 61 contacts → |
“We are Malvern Panalytical.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cawoodcawood.co.ukHQ: Bracknell, United KingdomReported employees: 501-1,000 | Bracknell, United Kingdom | 501-1,000 | Exact match | 54 contacts → |
“Cawood is the UK’s leading independent scientific group, recognised for its technical capability and value-added service to customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Penicuik, United KingdomReported employees: 11-50 | Penicuik, United Kingdom | 11-50 | Exact match | 44 contacts → |
“Your GLP Contract Research Organisation of Choice EPP specialises in analytical and research & development to help companies achieve product registration around the world with…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Envirolab LTDenvlab.co.ukHQ: Hyde, United KingdomReported employees: 51-200 | Hyde, United Kingdom | 51-200 | Exact match | 38 contacts → |
“Envirolab provides laboratory services spanning a broad organic and inorganic portfolio.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Labcorp Limitedlabcorp.comHQ: Princes Risborough, United KingdomReported employees: 11-50 | Princes Risborough, United Kingdom | 11-50 | Exact match | 35 contacts → |
“We believe in harnessing science for human good.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Analytical Services Internationalbioanalytics.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 32 contacts → |
“For over 30 years, ASI has worked internationally with leading Clinical Research Organisations and across the pharmaceutical sector in drug discovery and pharmacovigilance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Inter Scientificinter-scientific.comHQ: Liverpool, United KingdomReported employees: 11-50 | Liverpool, United Kingdom | 11-50 | Exact match | 31 contacts → |
“Our goal is to make regulation and compliance testing simple.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  MSL Solution Providersmsl.ioHQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 31 contacts → |
“Experienced regulatory professional, with over 20 years’ specialist knowledge in microbiology and virology efficacy testing and claims support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Alderley Analytical LTDalderleyanalytical.comHQ: Macclesfield, United KingdomReported employees: 11-50 | Macclesfield, United Kingdom | 11-50 | Exact match | 30 contacts → |
“Alderley Analytical is an independent Contract Research Organisation (CRO).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  A4pa4pbio.comHQ: Sandwich, United KingdomReported employees: 11-50 | Sandwich, United Kingdom | 11-50 | Exact match | 29 contacts → |
“A4P are a scientific consultancy company, specialising in bioanalytical and biosample project management and logistics support, focused on accelerating research and development.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Jaytee Biosciencesjaytee.comHQ: Herne Bay, United KingdomReported employees: 11-50 | Herne Bay, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Founded in 1983, Jaytee Biosciences Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Express Micro Scienceexpressmicroscience.co.ukHQ: Linlithgow, United KingdomReported employees: 51-200 | Linlithgow, United Kingdom | 51-200 | Exact match | 27 contacts → |
“Providing meticulous scientific testing services and support to the Food, Leisure, Agriculture, and Pharmaceutical industries for over a decade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 156 company matches
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Pharmaceutical impurity testing labs: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
153 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 156 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for pharmaceutical impurity testing labs?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many pharmaceutical impurity testing labs did RevenueBase find based in the United Kingdom?
The saved snapshot records 156 matching company records, 5,812 tracked contacts and 2,594 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Pharmaceutical impurity testing labs by geography
- Pharmaceutical impurity testing labs based in Sao Paulo, Brazil
- Pharmaceutical impurity testing labs based in Bogota, Colombia
- Pharmaceutical impurity testing labs based in Ahmedabad, India
- Pharmaceutical impurity testing labs based in Bangalore, India
- Pharmaceutical impurity testing labs based in Hyderabad, India
- Pharmaceutical impurity testing labs based in Mumbai, India
- Pharmaceutical impurity testing labs based in Navi Mumbai, India
- Pharmaceutical impurity testing labs based in Argentina
- Pharmaceutical impurity testing labs based in Australia
- Pharmaceutical impurity testing labs based in Austria
- Pharmaceutical impurity testing labs based in Belgium
- Pharmaceutical impurity testing labs based in Brazil
Cite this list
RevenueBase Data Team. Top 25 pharmaceutical impurity testing labs based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/pharmaceutical-impurity-testing-labs/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Pharmaceutical impurity testing labs based in Sao Paulo, Brazil
- Pharmaceutical impurity testing labs based in Bogota, Colombia
- Pharmaceutical impurity testing labs based in Ahmedabad, India
- Pharmaceutical impurity testing labs based in Bangalore, India
- Pharmaceutical impurity testing labs based in Hyderabad, India
- Pharmaceutical impurity testing labs based in Mumbai, India
Company intelligence · public preview
Top 25 pharmaceutical impurity testing labs based in the United Kingdom
RevenueBase records 156 matching company records for pharmaceutical impurity testing labs based in the United Kingdom, with 5,812 tracked contacts and 2,594 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 pharmaceutical impurity testing labs based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Perceptive INCperceptive.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,269 contacts → |
“Expanding on their combined 50-year history, Perceptive provides best-in-class specialist support to global pharmaceutical, biotech, and clinical research organizations, spanning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | LGClgcgroup.com HQ: London, United KingdomReported employees: 1,001-5,000 | London, United Kingdom | 1,001-5,000 | Exact match | 1,249 contacts → |
“LGC is a global leader in life sciences, diagnostics and analytical solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Normec I2 Analyticali2analytical.com HQ: Hertfordshire, United KingdomReported employees: 201-500 | Hertfordshire, United Kingdom | 201-500 | Exact match | 238 contacts → |
“Founded in 2003, Normec i2 Analytical is one of Europe's leading environmental testing companies providing its customers a comprehensive range of analytical, monitoring and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Intertek Melbournintertek.com HQ: Cambridge, United KingdomReported employees: 201-500 | Cambridge, United Kingdom | 201-500 | Exact match | 108 contacts → |
“A leading provider of pharmaceutical analysis and formulation support with 30+ years of experience in inhaled product development and Good Manufacturing Practice (GMP) compliant…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Broughtonbroughton-group.com HQ: Earby, United KingdomReported employees: 51-200 | Earby, United Kingdom | 51-200 | Exact match | 105 contacts → |
“Broughton is a global Contract Research Organisation (CRO) partnering with future-focused organisations to bring safe, high-quality products to market across the pharmaceutical…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Normec Latis Scientificnorm.ec HQ: Crayford, United KingdomReported employees: 51-200 | Crayford, United Kingdom | 51-200 | Exact match | 80 contacts → |
“Normec Latis Scientific is a market leading provider of laboratory services for a wide range of industries.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Minton, Treharne & Davies Groupminton.group HQ: Cardiff, United KingdomReported employees: 51-200 | Cardiff, United Kingdom | 51-200 | Exact match | 76 contacts → |
“The Minton Treharne & Davies Group provide scientific consultancy, surveying and testing services to a worldwide client base from our offices in the UK, USA and Asia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Wickham Micro Limitedwickhamlabs.co.uk HQ: Gosport, United KingdomReported employees: 51-200 | Gosport, United Kingdom | 51-200 | Exact match | 75 contacts → |
“Wickham Micro Ltd, A Cormica Lab, is a GMP / GLP compliant contract testing laboratory based in the UK.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Butterworth Laboratoriesbutterworth-labs.co.uk HQ: Teddington, United KingdomReported employees: 51-200 | Teddington, United Kingdom | 51-200 | Exact match | 73 contacts → |
“Excellence in Analytical Chemistry Since 1974 With 50 years of experience, Butterworth Laboratories remains a fully independent UK contract analytical service that provides…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | CEMAScemas.co.uk HQ: Wokingham, United KingdomReported employees: 51-200 | Wokingham, United Kingdom | 51-200 | Exact match | 68 contacts → |
“CEMAS is an independent analytical laboratory with over 35 years’ experience supporting the agrochemical, biocide and life science sectors.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Biopharma Groupbiopharmagroup.org HQ: Winchester, United KingdomReported employees: 51-200 | Winchester, United Kingdom | 51-200 | Exact match | 66 contacts → |
“Biopharma Group has dedicated divisions covering the UK, France, Ireland, and USA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | ONE Scientific A Tentamus Companyonescientific.co.uk HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 65 contacts → |
“One Scientific - A Tentamus Company is an independent food and water testing laboratory, UKAS accredited (No.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Chemtech Environmental Limitedchemtech-env.co.uk HQ: Stanley, United KingdomReported employees: 51-200 | Stanley, United Kingdom | 51-200 | Exact match | 62 contacts → |
“Established in 2002, Chemtech Environmental, part of Celnor Group, has grown to become a leading supplier of chemical testing throughout the UK and Ireland.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Malvern Panalytical Pharmaceuticalsmalvernpanalytical.com HQ: Malvern, United KingdomReported employees: 1,001-5,000 | Malvern, United Kingdom | 1,001-5,000 | Exact match | 61 contacts → |
“We are Malvern Panalytical.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cawoodcawood.co.uk HQ: Bracknell, United KingdomReported employees: 501-1,000 | Bracknell, United Kingdom | 501-1,000 | Exact match | 54 contacts → |
“Cawood is the UK’s leading independent scientific group, recognised for its technical capability and value-added service to customers.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Penicuik, United KingdomReported employees: 11-50 | Penicuik, United Kingdom | 11-50 | Exact match | 44 contacts → |
“Your GLP Contract Research Organisation of Choice EPP specialises in analytical and research & development to help companies achieve product registration around the world with…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Envirolab LTDenvlab.co.uk HQ: Hyde, United KingdomReported employees: 51-200 | Hyde, United Kingdom | 51-200 | Exact match | 38 contacts → |
“Envirolab provides laboratory services spanning a broad organic and inorganic portfolio.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Labcorp Limitedlabcorp.com HQ: Princes Risborough, United KingdomReported employees: 11-50 | Princes Risborough, United Kingdom | 11-50 | Exact match | 35 contacts → |
“We believe in harnessing science for human good.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Analytical Services Internationalbioanalytics.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 32 contacts → |
“For over 30 years, ASI has worked internationally with leading Clinical Research Organisations and across the pharmaceutical sector in drug discovery and pharmacovigilance…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Inter Scientificinter-scientific.com HQ: Liverpool, United KingdomReported employees: 11-50 | Liverpool, United Kingdom | 11-50 | Exact match | 31 contacts → |
“Our goal is to make regulation and compliance testing simple.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | MSL Solution Providersmsl.io HQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 31 contacts → |
“Experienced regulatory professional, with over 20 years’ specialist knowledge in microbiology and virology efficacy testing and claims support.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Alderley Analytical LTDalderleyanalytical.com HQ: Macclesfield, United KingdomReported employees: 11-50 | Macclesfield, United Kingdom | 11-50 | Exact match | 30 contacts → |
“Alderley Analytical is an independent Contract Research Organisation (CRO).” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | A4pa4pbio.com HQ: Sandwich, United KingdomReported employees: 11-50 | Sandwich, United Kingdom | 11-50 | Exact match | 29 contacts → |
“A4P are a scientific consultancy company, specialising in bioanalytical and biosample project management and logistics support, focused on accelerating research and development.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Jaytee Biosciencesjaytee.com HQ: Herne Bay, United KingdomReported employees: 11-50 | Herne Bay, United Kingdom | 11-50 | Exact match | 27 contacts → |
“Founded in 1983, Jaytee Biosciences Ltd.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Express Micro Scienceexpressmicroscience.co.uk HQ: Linlithgow, United KingdomReported employees: 51-200 | Linlithgow, United Kingdom | 51-200 | Exact match | 27 contacts → |
“Providing meticulous scientific testing services and support to the Food, Leisure, Agriculture, and Pharmaceutical industries for over a decade.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 156 company matches
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Pharmaceutical impurity testing labs: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
153 records in the displayed employee bands.
3 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 156 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for pharmaceutical impurity testing labs?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many pharmaceutical impurity testing labs did RevenueBase find based in the United Kingdom?
The saved snapshot records 156 matching company records, 5,812 tracked contacts and 2,594 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Pharmaceutical impurity testing labs by geography
- Pharmaceutical impurity testing labs based in Sao Paulo, Brazil
- Pharmaceutical impurity testing labs based in Bogota, Colombia
- Pharmaceutical impurity testing labs based in Ahmedabad, India
- Pharmaceutical impurity testing labs based in Bangalore, India
- Pharmaceutical impurity testing labs based in Hyderabad, India
- Pharmaceutical impurity testing labs based in Mumbai, India
- Pharmaceutical impurity testing labs based in Navi Mumbai, India
- Pharmaceutical impurity testing labs based in Argentina
- Pharmaceutical impurity testing labs based in Australia
- Pharmaceutical impurity testing labs based in Austria
- Pharmaceutical impurity testing labs based in Belgium
- Pharmaceutical impurity testing labs based in Brazil
Cite this list
RevenueBase Data Team. Top 25 pharmaceutical impurity testing labs based in the United Kingdom. Snapshot: November 6, 2026. https://revenuebase.ai/companies/pharmaceutical-impurity-testing-labs/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Pharmaceutical impurity testing labs based in Sao Paulo, Brazil
- Pharmaceutical impurity testing labs based in Bogota, Colombia
- Pharmaceutical impurity testing labs based in Ahmedabad, India
- Pharmaceutical impurity testing labs based in Bangalore, India
- Pharmaceutical impurity testing labs based in Hyderabad, India
- Pharmaceutical impurity testing labs based in Mumbai, India