Company lists · Data refreshed September 2026

Top 25 Drug testing and screening services based in the United Kingdom

RevenueBase identified 50 company matches for drug testing and screening services associated with the United Kingdom as of September 2026 and tracks 568 professional contacts across them, including 190 with verified work emails. London is the largest hub.

This list covers company matches for drug testing and screening services 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
50Companies
568Contacts tracked
190Verified emails
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The 25 largest drug testing and screening services based in the United Kingdom

Ranked by team size
Top 25 of 50 company matches for drug testing and screening services 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 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
2Exact 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
3Exact 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
4Exact matchNorthampton, United KingdomHQ recorded Sep 19, 2026201-50042 contacts →

Exact match

“Hampton Knight is the UK’s leading Alcohol, Drug and COVID-19 testing specialist.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact 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
6Exact 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
7Exact matchCambridge, United KingdomHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“The Intelligent Fingerprinting Drug Screening System is quick and easy to use, detecting commonly abused drugs via the fingertips.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact 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
14Exact 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
15Exact matchSwindon, United KingdomHQ recorded Sep 19, 202651-2005 contacts →

Exact match

“Racoo Screening has over 20 years of experience implementing workplace drug and alcohol testing programs, DNA testing, and infectious disease screening.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchColchester, United KingdomHQ recorded Sep 19, 202611-504 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchWatford, United KingdomHQ recorded Sep 19, 202611-504 contacts →

Exact match

“Getting a Medical was founded in 2011 and is a nationwide service provider of driver medicals, operating in 25 locations.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBeverley, United KingdomHQ recorded Sep 19, 202651-2003 contacts →

Exact match

“Independent Workplace Drug And Alcohol Screening.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSunderland, United KingdomHQ recorded Sep 19, 20261-103 contacts →

Exact match

“First Cohort International Ltd delivers substance abuse testing, training and support to both individuals and businesses.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchHadleigh, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“My Global Health is an Occupational Health Company, specialising in Drug and Alcohol testing.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchBirmingham, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Our service provides for all sectors of the health care industry, including the National Health Service, private practice, occupational health services and H.S.E appointed factory…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchIlford, United KingdomHQ recorded Sep 19, 20261-102 contacts →

Exact match

“D&A Screening, Medical Assessments, Rail and Construction Industries.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBurgess Hil, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Poppycare Health Ltd is a trusted Occupational Health provider and can help your business to manage the health and safety of its workforce through the use of a systematic process…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchManchester, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“We are a leading provider of Drug & Alcohol Screenings, Occupational Health, Safety Critical Medicals and Fitness for Task Screenings in our sector and the UK.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchNorthamptonshire, United KingdomHQ recorded Sep 19, 20261-101 contacts →

Exact match

“We offer a comprehensive range of Occupational Health & Training Services.”

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

Showing 25 of 50 drug testing and screening services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Drug testing and screening services based in the United Kingdom at a glance

As of Sep 19, 2026
33.5%Verified-email coverage
11.4Average contacts per company
11-50Median size (employees)
14.0%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
18
11-50
18
51-200
9
201-500
1
1,001-5,000
1
10001+
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 50 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 and screening services” 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 190 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 and screening services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many drug testing and screening services are there based in the United Kingdom?

RevenueBase identified 50 company matches for drug testing and screening services 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?

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

Which city has the most drug testing and screening services?

London leads with 7 company records, followed by Barnsley (2) and Frome (2).

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 190 professional contacts with verified work emails tracked across these 50 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.

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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.