Company lists · Data refreshed September 2026

Top 25 Air quality monitoring equipment providers based in the United Kingdom

RevenueBase identified 174 air quality monitoring equipment providers headquartered in the United Kingdom as of September 2026 and tracks 1,734 professional contacts across them, including 814 with verified work emails. London is the largest hub.

This list covers air quality monitoring equipment providers 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
174Companies
1,734Contacts tracked
814Verified emails
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The 25 largest air quality monitoring equipment providers based in the United Kingdom

Ranked by team size
Top 25 of 174 air quality monitoring equipment providers 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 air quality monitoring equipment providers: 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
1Indirect evidenceCrowborough, United KingdomHQ checked Sep 19, 2026201-500284 contacts →

Indirect evidence

“The world expert in gas analysis, Servomex has established itself as the leading provider of reliable, accurate, and stable gas measurement solutions to industries across the…”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceWelwyn Garden City, United KingdomHQ checked Sep 19, 202651-20074 contacts →

Partial evidence

“Since 1963, Kane International Ltd has been in Welwyn Garden City, Hertfordshire, and has a long history and broad experience designing and manufacturing portable test equipment.”

Source: RevenueBase Database · checked Sep 19, 2026
3Partial evidenceFinchampstead, United KingdomHQ checked Sep 19, 202651-20055 contacts →

Partial evidence

“At Pharmagraph we provide advanced environmental monitoring systems for pharmaceutical and life science manufacturers.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceBristol, United KingdomHQ checked Sep 19, 202651-20047 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceCambridge, United KingdomHQ checked Sep 19, 202651-20047 contacts →

Indirect evidence

“Founded in 1987, based in Cambridge, UK, Cambustion has two internal groups: The Products division specialises in the design and manufacture of high grade instrumentation for…”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceBakewell, United KingdomHQ checked Sep 19, 202651-20035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceBurnley, United KingdomHQ checked Sep 19, 202611-5034 contacts →

Indirect evidence

“Process Instruments (UK) Ltd.(Pi) is a global supplier, providing water analyser instrument solutions since 1998.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 19, 202611-5033 contacts →

Indirect evidence

“We are Airly.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceYateley, United KingdomHQ checked Sep 19, 202651-20032 contacts →

Indirect evidence

“We solve the environmental challenges of today and tomorrow, designing and manufacturing best-in-class sensing solutions to make oceans, rivers and lakes safer and cleaner.) Deep…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceBromsgrove, United KingdomHQ checked Sep 19, 202611-5030 contacts →

Indirect evidence

“RS Hydro are a total solutions provider for the water & wastewater, environmental, food & beverage, mining & aggregates, petrochemical, power generation and research industries…”

Source: RevenueBase Database · checked Sep 19, 2026
11Partial evidenceLeicester, United KingdomHQ checked Sep 19, 202611-5027 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
12Strong evidenceCoventry, United KingdomHQ checked Sep 19, 202611-5025 contacts →

Strong evidence

“Gas Data Ltd designs and manufactures world leading portable and fixed gas analysis instrumentation in addition to portal methane leak detectors and fixed-position air quality…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceWatchfield, United KingdomHQ checked Sep 19, 202611-5025 contacts →

Partial evidence

“Established in 1976, Shawcity are the UK’s leading specialists in the provision of monitoring instrumentation.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceSt Albans, United KingdomHQ checked Sep 19, 202611-5024 contacts →

Partial evidence

“Based in St Albans, Hertfordshire, Meteor Communications has been designing, building and installing environmental monitoring and control solutions for over 25 years.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceBirkenhead, United KingdomHQ checked Sep 19, 202651-20024 contacts →

Indirect evidence

“In July 2023, A1-CBISS Limited merged with ENVEA UK Limited.”

Source: RevenueBase Database · checked Sep 19, 2026
16Partial evidenceGlasgow, United KingdomHQ checked Sep 19, 202611-5023 contacts →

Partial evidence

“Frontline Safety UK Ltd is a national provider of Gas and Environmental Monitoring instrumentation.”

Source: RevenueBase Database · checked Sep 19, 2026
17Strong evidenceManchester, United KingdomHQ checked Sep 19, 202611-5023 contacts →

Strong evidence

Air and water quality instrumentation for the life sciences and electronics industries.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceCambs, United KingdomHQ checked Sep 19, 202611-5021 contacts →

Indirect evidence

“Cambridge Sensotec Ltd is an ISO9001 accredited company, dedicated to advancing excellence in gas analysis.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceMiddlewich, United KingdomHQ checked Sep 19, 202611-5021 contacts →

Partial evidence

“Protea Ltd delivers customer focused solutions for process, emission and environmental monitoring applications.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceThatcham, United KingdomHQ checked Sep 19, 202611-5020 contacts →

Partial 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
21Strong evidenceWitney, United KingdomHQ checked Sep 19, 202611-5019 contacts →

Strong 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
22Strong evidenceBlandford Forum, United KingdomHQ checked Sep 19, 202611-5017 contacts →

Strong evidence

“Since 1982, SKC Limited, based in Dorset, have specialised in the manufacture and supply of air sampling equipment, kits, media and accessories for personal and static sampling…”

Source: RevenueBase Database · checked Sep 19, 2026
23Strong evidenceNorthwich, United KingdomHQ checked Sep 19, 202611-5017 contacts →

Strong evidence

“Turnkey Instruments Ltd is a leading designer and manufacturer of quality industrial and scientific instrumentation ranging from heavy vehicle brake testers to air quality…”

Source: RevenueBase Database · checked Sep 19, 2026
24Partial evidenceDarley Dale, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

“CEM SOLUTIONS (UK) LTD Specialists in Continuous Industrial Emissions Monitoring.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceStirling, United KingdomHQ checked Sep 19, 202611-5013 contacts →

Partial evidence

“A world leader in the design and manufacture of Quantum Cascade Laser based gas emission monitoring systems and gas analysers for industrial processes, process optimisation and…”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 174 air quality monitoring equipment providers based in the United Kingdom

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Air quality monitoring equipment providers based in the United Kingdom at a glance

As of Sep 19, 2026
46.9%Verified-email coverage
10.0Average contacts per company
1-10Median size (employees)
17.8%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
96
11-50
58
51-200
14
201-500
3
501-1,000
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 174 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 air quality monitoring equipment providers, 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 “air quality monitoring equipment providers”. 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 air quality monitoring equipment providers), 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 air quality monitoring equipment providers, 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, 814 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.

Air quality monitoring equipment providers by metro

  • Air quality monitoring equipment providers in London31

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 air quality monitoring equipment providers, 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 air quality monitoring equipment providers are there based in the United Kingdom?

RevenueBase identified 174 air quality monitoring equipment providers 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?

Servomex, headquartered in Crowborough, tops this list with the largest team on record.

Which city has the most air quality monitoring equipment providers?

London leads with 31 headquartered companies, 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 the top results, verified emails and direct dials included. Upgrading unlocks all 814 verified decision-maker contacts tracked across these 174 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.