Company lists · Data refreshed September 2026

Top 25 Environmental testing laboratories based in the United Kingdom

RevenueBase identified 157 environmental testing laboratories headquartered in the United Kingdom as of September 2026 and tracks 2,662 professional contacts across them, including 748 with verified work emails. London is the largest hub.

This list covers environmental testing laboratories headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
157Companies
2,662Contacts tracked
748Verified emails
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The 25 largest environmental testing laboratories based in the United Kingdom

Ranked by team size
Top 25 of 157 environmental testing laboratories based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to environmental testing laboratories: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceHertfordshire, United KingdomHQ checked Sep 19, 2026201-500218 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceGateshead, United KingdomHQ checked Sep 19, 2026501-1,000132 contacts →

Partial evidence

“Established in 2002, Lucion Services has gone on to become the UK’s leading provider of trusted hazardous materials testing, surveying and consultancy.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceLancaster, United KingdomHQ checked Sep 19, 202651-200112 contacts →

Indirect evidence

“In 2026, Yordas Group was acquired by 3E, the leading global provider of expert-led AI compliance solutions for chemical and workplace safety, product stewardship, and sustainable…”

Source: RevenueBase Database · checked Sep 19, 2026
4Partial evidenceBishops Stortford, United KingdomHQ checked Sep 19, 202651-200107 contacts →

Partial evidence

“Life Environmental Services | Asbestos, Water, Fire & Mould Management Consultancy.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceWokingham, United KingdomHQ checked Sep 19, 202651-20063 contacts →

Indirect evidence

“CEMAS is an independent analytical laboratory with over 35 years’ experience supporting the agrochemical, biocide and life science sectors.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceSlough, United KingdomHQ checked Sep 19, 202611-5062 contacts →

Partial evidence

“At Alpha Scientific, we perform microbiological and chemical water testing for a wide range of water types including hot and cold water services, cooling towers, air conditioning…”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceBristol, United KingdomHQ checked Sep 19, 202611-5061 contacts →

Partial evidence

“One Scientific - A Tentamus Company is an independent food and water testing laboratory, UKAS accredited (No.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceBrixham, United KingdomHQ checked Sep 19, 202651-20052 contacts →

Indirect evidence

“Scymaris Ltd is headquartered in Brixham, Devon UK.”

Source: RevenueBase Database · checked Sep 19, 2026
9Strong evidenceStanley, United KingdomHQ checked Sep 19, 202651-20052 contacts →

Strong evidence

“Established in 2002, Chemtech Environmental, part of Celnor Group, has grown to become a leading supplier of chemical testing throughout the UK and Ireland.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceBracknell, United KingdomHQ checked Sep 19, 2026501-1,00051 contacts →

Indirect evidence

“Cawood is the UK’s leading independent scientific group, recognised for its technical capability and value-added service to customers.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSheffield, United KingdomHQ checked Sep 19, 2026201-50050 contacts →

Indirect evidence

“Our mission is to provide services and solutions to help take care of the Earth.”

Source: RevenueBase Database · checked Sep 19, 2026
12Partial evidenceFareham, United KingdomHQ checked Sep 19, 202651-20042 contacts →

Partial evidence

“At Envirochem, we empower businesses to stay compliant, safe, and efficient with our industry-leading environmental risk mitigation services.”

Source: RevenueBase Database · checked Sep 19, 2026
13Strong evidenceWokingham, United KingdomHQ checked Sep 19, 202651-20030 contacts →

Strong evidence

“Apacor Limited is a global leader in diagnostic solutions, specialising in Parasitology, Microbiology & Environmental testing, delivering reliable, high-quality products to over…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceLeicester, United KingdomHQ checked Sep 19, 202611-5027 contacts →

Indirect evidence

“EarthSense empowers businesses, governments, and communities to make cleaner air a reality.”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceHanley Swan, United KingdomHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“Oracle Environmental Experts Limited (OEE) provide expert environmental services to a wide range of clients with our core strength in the assessment of environmental impacts…”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceBrighton, United KingdomHQ checked Sep 19, 202611-5022 contacts →

Partial evidence

“Phlorum is a multi-disciplinary environmental consultancy with main offices in the south east and north west England.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceThatcham, United KingdomHQ checked Sep 19, 202611-5020 contacts →

Strong evidence

“Wagtech Projects are a specialist manufacturer and global supplier of laboratory and field testing instruments for use in Environmental Monitoring, Agriculture, Health, Education…”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceWitney, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Partial evidence

“DustScanAQ is an employee owned environmental consultancy specialising in dust and air quality monitoring and consultancy services.”

Source: RevenueBase Database · checked Sep 19, 2026
19Strong evidenceKeighley, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Strong evidence

“Keighley Laboratories Ltd - Specialists in the Analysis, Consultancy and Testing of Metals Keighley Laboratories Limited has been operating since 1920.”

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceSouthampton, United KingdomHQ checked Sep 19, 202611-5018 contacts →

Indirect evidence

“OEMAchem Ltd was set up to cover a unique gap in the market, to cover a one stop shop approach to all areas chemical and laboratory analysis.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceHorley, United KingdomHQ checked Sep 19, 202611-5017 contacts →

Partial evidence

“Musketeer Services are established providers of water treatment, air quality, environmental and combustion compliance services.”

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceCumbernauld, United KingdomHQ checked Sep 19, 202611-5011 contacts →

Partial evidence

“Westfield Caledonian are at the forefront of workplace environment management in the UK and are specialists in the monitoring and management of air and water quality in the…”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceBideford, United KingdomHQ checked Sep 19, 202611-5011 contacts →

Indirect evidence

“P.A.R.C.”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceHeanor, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Vibrock is one of the UK`s leading independent environmental consultancy firms.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceSheffield, United KingdomHQ checked Sep 19, 202611-5010 contacts →

Partial evidence

“Quality Environmental Services Limited is an Environmental Essentials Company with offices in Sheffield and Sandbach, that specialises in Air & Water Hygiene.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 157 environmental testing laboratories based in the United Kingdom

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Environmental testing laboratories based in the United Kingdom at a glance

As of Sep 19, 2026
28.1%Verified-email coverage
17.0Average contacts per company
1-10Median size (employees)
4.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
44
51-200
19
201-500
5
501-1,000
4
1,001-5,000
1
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 157 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among environmental testing laboratories, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “environmental testing laboratories”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names environmental testing laboratories), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among environmental testing laboratories, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 748 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names environmental testing laboratories, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

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

RevenueBase identified 157 environmental testing laboratories headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Normec I2 Analytical, headquartered in Watford, tops this list with the largest team on record.

Which city has the most environmental testing laboratories?

London leads with 7 headquartered companies, followed by Sheffield (4) and Belfast (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 748 verified decision-maker contacts tracked across these 157 companies.

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 Smart Search, 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.