Company lists · Data refreshed September 2026

Top 25 Drug testing laboratories based in the United Kingdom

RevenueBase identified 61 company matches for drug testing laboratories associated with the United Kingdom as of September 2026 and tracks 1,497 professional contacts across them, including 412 with verified work emails. London is the largest hub.

This list covers company matches for drug testing laboratories 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 19, 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 19, 2026 How this list was built
61Companies
1,497Contacts tracked
412Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest drug testing laboratories based in the United Kingdom

Ranked by team size
Top 25 of 61 company matches for drug testing laboratories based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchFeltham, United KingdomHQ recorded Sep 19, 20261,001-5,000394 contacts →

Exact match

“Eurofins Forensic Services (formerly LGC Forensics) is the market leader in the provision of forensic services to the England and Wales Criminal Justice System and to criminal…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 19, 20261,001-5,000236 contacts →

Exact match

“At SYNLAB, we provide laboratory, diagnostic and advisory services to a diverse range of sectors, from healthcare, wellness and veterinary, to food, family law and transport.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchWarrington, United KingdomHQ recorded Sep 19, 202651-20096 contacts →

Exact match

“At AlphaBiolabs, we help family law professionals, social workers and local authorities obtain the reliable, court-approved evidence they need to make critical safeguarding…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchCardiff, United KingdomHQ recorded Sep 19, 202651-20079 contacts →

Exact match

“At Lextox, we provide drug, alcohol and DNA testing services for family law cases and child care proceedings.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20077 contacts →

Exact match

“Express Medicals is a leading provider of Occupational Health and Drug & Alcohol testing services, specialising in safety‑critical industries in the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchCrayford, United KingdomHQ recorded Sep 19, 202651-20072 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 · Sep 19, 2026 · View company records in RevenueBase
7Exact matchPrinces Risborough, United KingdomHQ recorded Sep 19, 202611-5048 contacts →

Exact match

“We believe in harnessing science for human good.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchCardiff, United KingdomHQ recorded Sep 19, 202611-5041 contacts →

Exact match

“At Cansford Laboratories, we specialise in fast, accurate drug and alcohol testing, delivering reliable results with UK’s fastest turnaround times.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchFrome, United KingdomHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“DNA Legal offer drug, alcohol, paternity, and forensic testing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5031 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 · Sep 19, 2026 · View company records in RevenueBase
11Exact matchCambridge, United KingdomHQ recorded Sep 19, 202611-5020 contacts →

Exact match

“Cambridge Clinical Laboratories started its journey in 2005.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20018 contacts →

Exact match

“Viva Health Laboratories provide private nutritional, environmental and pathology testing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchNorwich, United KingdomHQ recorded Sep 19, 202651-20018 contacts →

Exact match

“Anglia DNA has become known for innovation and excellence in scientific services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchManchester, United KingdomHQ recorded Sep 19, 202651-20015 contacts →

Exact match

“Crystal Health is a leading provider of DNA Testing, Drug and Alcohol Testing, and occupational medical assessments in the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchBarnsley, United KingdomHQ recorded Sep 19, 20261-1014 contacts →

Exact match

“Screen4 Limited is part of the screen4 Holdings Group and has played a key part in driving and implementing best practice Drug and Alcohol testing in safety Sensitive industries…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchBadersfield, United KingdomHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“As an independent UK leading laboratory for Drugs, Alcohol and DNA tests, we are relied upon by many local authorities and law firms throughout the UK to provide UKAS accredited…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchEast Dagenham, United KingdomHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Aspire Labs is a privately held contract analytical and microbiology testing lab in London.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchFrome, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“As experts in scientific testing for over 18 years, our leadership teams have worked with trusted providers of drug, alcohol, health and virus testing kits to launch comprehensive…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“Diagnostic360 is an independent clinical testing specialist and provider of pathology diagnostics services, including coronavirus testing, to clients across the healthcare sector.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchHull, United KingdomHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Marfleet Analytical Services Ltd are an independent, analytical laboratory specialising in the analysis and evaluation of materials and products for a wide range of industrial…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBadersfield, United KingdomHQ recorded Sep 19, 202611-507 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchLancashire, United KingdomHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Drug & Alcohol Screening Specialists With 25+ years of expertise, D.tec International provides comprehensive drug and alcohol screening solutions across the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchSwansea, United KingdomHQ recorded Sep 19, 202611-506 contacts →

Exact match

“As a Family Law Solicitor, do you every worry that drug and alcohol reports are skirting over the facts?”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchNorwich, United KingdomHQ recorded Sep 19, 202611-506 contacts →

Exact match

“Our mission is to make workplaces and healthcare settings safer by reducing incidents and overdoses related to substance abuse.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchNewmarket, United KingdomHQ recorded Sep 19, 202611-505 contacts →

Exact match

“H2O Scientific are an independent specialist analytical provider offering comprehensive microbiological & chemical testing services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 61 drug testing laboratories based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 412 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Drug testing laboratories based in the United Kingdom at a glance

As of Sep 19, 2026
27.5%Verified-email coverage
24.5Average contacts per company
11-50Median size (employees)
19.7%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
20
11-50
21
51-200
13
201-500
1
1,001-5,000
2
10001+
2

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 61 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 “drug testing laboratories” 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 412 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 19, 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 “drug testing laboratories”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drug testing laboratories are there based in the United Kingdom?

RevenueBase identified 61 company matches for drug testing laboratories 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?

Eurofins Forensic Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most drug testing laboratories?

London leads with 12 company records, followed by Frome (3) and Manchester (3).

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 412 professional contacts with verified work emails tracked across these 61 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 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 61 drug testing laboratories 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.