Company lists · Data refreshed September 2026

Top 25 Environmental monitoring companies based in the United Kingdom

Name: Environmental monitoring companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 266 companies tracked

RevenueBase identified 266 company matches for environmental monitoring companies associated with the United Kingdom as of September 2026 and tracks 3,020 professional contacts across them, including 1,101 with verified work emails. London is the largest hub.

This list covers company matches for environmental monitoring companies 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

266Companies

3,020Contacts tracked

1,101Verified emails

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The 25 largest environmental monitoring companies based in the United Kingdom

Ranked by team size

Top 25 of 266 company matches for environmental monitoring companies 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Normec I2 Analytical	Exact match	Hertfordshire, United KingdomHQ recorded Sep 19, 2026	201-500	218 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 · Sep 19, 2026 · View company records in RevenueBase
2	Naturemetrics	Exact match	Surrey, United KingdomHQ recorded Sep 19, 2026	201-500	136 contacts →
	Exact match “NatureMetrics is a world leader in delivering nature data and intelligence, deploying cutting-edge technology to generate biodiversity insights at scale using environmental DNA…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Lucion Services LTD	Exact match	Gateshead, United KingdomHQ recorded Sep 19, 2026	501-1,000	132 contacts →
	Exact match “Established in 2002, Lucion Services has gone on to become the UK’s leading provider of trusted hazardous materials testing, surveying and consultancy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Seiche	Exact match	Holsworthy, United KingdomHQ recorded Sep 19, 2026	51-200	59 contacts →
	Exact match “Seiche provides marine technology and environmental service solutions for the offshore marine industries.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Pharmagraph	Exact match	Finchampstead, United KingdomHQ recorded Sep 19, 2026	51-200	55 contacts →
	Exact match “At Pharmagraph we provide advanced environmental monitoring systems for pharmaceutical and life science manufacturers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Cura Terrae	Exact match	Sheffield, United KingdomHQ recorded Sep 19, 2026	201-500	50 contacts →
	Exact match “Our mission is to provide services and solutions to help take care of the Earth.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	AIR Quality Consultants LTD Part Of Logika Group	Exact match	Bristol, United KingdomHQ recorded Sep 19, 2026	51-200	47 contacts →
	Exact match “Established in 1993, Air Quality Consultants has a strong and proven track record in providing independent air quality services to private and public sector clients, both within…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	Casella	Exact match	Kempston, United KingdomHQ recorded Sep 19, 2026	51-200	47 contacts →
	Exact match “Casella are global leaders in noise, dust and vibration monitoring.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Aether	Exact match	Oxford, United KingdomHQ recorded Sep 19, 2026	11-50	45 contacts →
	Exact match “Aether provides consultancy in air quality and climate change emissions inventories, forecasting and policy analysis.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Greenspark	Exact match	Doncaster, United KingdomHQ recorded Sep 19, 2026	51-200	44 contacts →
	Exact match “Green Spark delivers innovative solutions for environmental management and pollution control, tailored to fit your company requirements.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	System Hygienics LTD	Exact match	Polegate, United KingdomHQ recorded Sep 19, 2026	11-50	42 contacts →
	Exact match “At System Hygienics, we pride ourselves on being industry leaders in providing clean air and a safe environment for your employees, patients, and customers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Envirochem Analytical Laboratories LTD	Exact match	Fareham, United KingdomHQ recorded Sep 19, 2026	51-200	42 contacts →
	Exact match “At Envirochem, we empower businesses to stay compliant, safe, and efficient with our industry-leading environmental risk mitigation services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	Environment Systems	Exact match	Aberystwyth, United KingdomHQ recorded Sep 19, 2026	11-50	39 contacts →
	Exact match “Environment Systems is an established environmental and agricultural data company, providing trusted evidence and insight to governments and industry across the world since 2003.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	AIRLY	Exact match	London, United KingdomHQ recorded Sep 19, 2026	11-50	33 contacts →
	Exact match “We are Airly.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	IOPT	Exact match	Glasgow, United KingdomHQ recorded Sep 19, 2026	11-50	31 contacts →
	Exact match “Asset environmental monitoring specialising in large (500+) property portfolios.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	Rivertrace Limited	Exact match	Redhill, United KingdomHQ recorded Sep 19, 2026	11-50	28 contacts →
	Exact match “Specialists in water quality monitoring Rivertrace Limited is an ISO9001 Quality-Assured Company and market leader with over 30 years’ experience of oil-in-water monitoring.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Earthsense	Exact match	Leicester, United KingdomHQ recorded Sep 19, 2026	11-50	27 contacts →
	Exact match “EarthSense empowers businesses, governments, and communities to make cleaner air a reality.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	HVDS	Exact match	Stafford, United KingdomHQ recorded Sep 19, 2026	11-50	27 contacts →
	Exact match “HVDS is a trusted partner for over 100 leading food manufacturers in the UK and Ireland, specialising in air quality and clean air solutions.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	Environmental Compliance Limited - ECL	Exact match	Treforest Industrial Estate, United KingdomHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “ECL provides a specialist range of consultancy, measurement, monitoring and training services to clients operating in a broad range of industrial sectors.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	Corgin LTD	Exact match	Stafford, United KingdomHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Corgin gives peace of mind to those who care about clean water and clean air.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Cass Allen	Exact match	Bedford, United KingdomHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Visit Cass Allen is a specialist environmental consultancy focused on Acoustics, Air Quality and Construction Monitoring within the development, construction and infrastructure…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Shawcity	Exact match	Watchfield, United KingdomHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “Established in 1976, Shawcity are the UK’s leading specialists in the provision of monitoring instrumentation.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Oracle Environmental Experts	Exact match	Hanley Swan, United KingdomHQ recorded Sep 19, 2026	11-50	25 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Meteor Communications Europe LTD	Exact match	St Albans, United KingdomHQ recorded Sep 19, 2026	11-50	24 contacts →
	Exact match “Based in St Albans, Hertfordshire, Meteor Communications has been designing, building and installing environmental monitoring and control solutions for over 25 years.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Tems International	Exact match	Aberdeen, United KingdomHQ recorded Sep 19, 2026	1-10	24 contacts →
	Exact match “Turnkey Environmental Management Services Limited (TEMS) was incorporated in Scotland UK and from its Aberdeen base, provides environmental management services globally to the oil…” Recorded in the RevenueBase company graph · Sep 19, 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 “environmental monitoring companies”. 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 266 environmental monitoring companies based in the United Kingdom

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Environmental monitoring companies based in the United Kingdom at a glance

As of Sep 19, 2026

36.5%Verified-email coverage

11.4Average contacts per company

1-10Median size (employees)

9.4%Largest-city concentration · London

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

152

11-50

51-200

201-500

501-1,000

1,001-5,000

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 266 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 “environmental monitoring companies” 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 1,101 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 “environmental monitoring companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental monitoring companies are there based in the United Kingdom?

RevenueBase identified 266 company matches for environmental monitoring companies 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?

Normec I2 Analytical tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most environmental monitoring companies?

London leads with 25 company records, followed by Cambridge (5) and Leeds (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 1,101 professional contacts with verified work emails tracked across these 266 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.