Company lists · Data refreshed October 2026

Top 25 Environmental monitoring sensor manufacturers based in the United Kingdom

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

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 154 companies tracked

RevenueBase identified 154 company matches for environmental monitoring sensor manufacturers associated with the United Kingdom as of October 2026 and tracks 1,528 professional contacts across them, including 713 with verified work emails. London is the largest hub.

This list covers company matches for environmental monitoring sensor manufacturers 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 October 12, 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 Oct 12, 2026 How this list was built

154Companies

1,528Contacts tracked

713Verified emails

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The 25 largest environmental monitoring sensor manufacturers based in the United Kingdom

Ranked by team size

Top 25 of 154 company matches for environmental monitoring sensor manufacturers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Analox Group	Exact match	Stokesley, United KingdomHQ recorded Oct 12, 2026	51-200	99 contacts →
	Exact match “Analox is a world leader in the research, development and manufacturing of gas sensing products.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	Kane International Limited	Exact match	Welwyn Garden City, United KingdomHQ recorded Oct 12, 2026	51-200	72 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Pharmagraph	Exact match	Finchampstead, United KingdomHQ recorded Oct 12, 2026	51-200	56 contacts →
	Exact match “At Pharmagraph we provide advanced environmental monitoring systems for pharmaceutical and life science manufacturers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Eurosensor	Exact match	Towcester, United KingdomHQ recorded Oct 12, 2026	11-50	48 contacts →
	Exact match “Eurosensor designs, manufactures and supplies sensors that enable precise measurements, real-time data insights, and improved operational efficiency.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Gill Group	Exact match	Lymington, United KingdomHQ recorded Oct 12, 2026	201-500	46 contacts →
	Exact match “Gill Group brings together four specialist engineering businesses focused on one thing: turning data into real operational advantage.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Pressac Communications	Exact match	Nottingham, United KingdomHQ recorded Oct 12, 2026	11-50	39 contacts →
	Exact match “Pressac designs and manufactures UK-made wireless IoT sensors and connectivity technology used in millions of businesses and homes worldwide.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Codel International LTD	Exact match	Bakewell, United KingdomHQ recorded Oct 12, 2026	51-200	39 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	City Technology	Exact match	Portsmouth, United KingdomHQ recorded Oct 12, 2026	201-500	36 contacts →
	Exact match “City Technology leads the global market in the design and manufacture of innovative and reliable gas sensors for use in personal and fixed life safety systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	Invisible Systems	Exact match	Manchester, United KingdomHQ recorded Oct 12, 2026	11-50	35 contacts →
	Exact match “At Invisible Systems, our purpose is to provide the insight needed to deliver a world where net zero is achieved, businesses operate efficiently, and healthy environments for…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Dd-Scientific LTD	Exact match	Fareham, United KingdomHQ recorded Oct 12, 2026	51-200	35 contacts →
	Exact match “At DDS, we manufacture electrochemical sensors to the highest standard.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	Geosense LTD	Exact match	Bury St Edmunds, United KingdomHQ recorded Oct 12, 2026	51-200	34 contacts →
	Exact match “Established in 1992, Geosense Ltd is one of Europe’s leading manufacturers and suppliers of instruments to the geotechnical, civil engineering, mining and environmental industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Shawcity	Exact match	Watchfield, United KingdomHQ recorded Oct 12, 2026	11-50	31 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 · Oct 12, 2026 · View company records in RevenueBase
13	Chelsea Technologies LTD	Exact match	Yateley, United KingdomHQ recorded Oct 12, 2026	51-200	31 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	AIRLY	Exact match	London, United KingdomHQ recorded Oct 12, 2026	11-50	30 contacts →
	Exact match “We are Airly.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	SST Sensing LTD	Exact match	Coatbridge, United KingdomHQ recorded Oct 12, 2026	51-200	30 contacts →
	Exact match “At SST Sensing Ltd, our experienced and professional employees design and manufacture a range of Fluid and Gas Sensing Solutions and have supplied these products to industry for…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Meteor Communications Europe LTD	Exact match	St Albans, United KingdomHQ recorded Oct 12, 2026	11-50	29 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 · Oct 12, 2026 · View company records in RevenueBase
17	Delta-T Devices	Exact match	Cambridge, United KingdomHQ recorded Oct 12, 2026	11-50	27 contacts →
	Exact match “Established in 1971, Cambridge based Delta-T Devices designs and manufactures research-grade measurement and monitoring instruments for environmental science.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Mantracourt Electronics LTD	Exact match	Exeter, United KingdomHQ recorded Oct 12, 2026	11-50	25 contacts →
	Exact match “As an established supplier in microelectronics, Mantracourt Electronics provides a complete service for customers with the ability to create new and technologically advanced…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Frontline Safety UK LTD	Exact match	Glasgow, United KingdomHQ recorded Oct 12, 2026	11-50	24 contacts →
	Exact match “Frontline Safety UK Ltd is a national provider of Gas and Environmental Monitoring instrumentation.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	A1-Cbiss	Exact match	Birkenhead, United KingdomHQ recorded Oct 12, 2026	51-200	24 contacts →
	Exact match “In July 2023, A1-CBISS Limited merged with ENVEA UK Limited.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Sensonics LTD	Exact match	Berkhamsted, United KingdomHQ recorded Oct 12, 2026	11-50	23 contacts →
	Exact match “Continuous protection and monitoring is an essential requirement for critical rotating plant in many areas of industry.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Hach-Lange	Exact match	Manchester, United KingdomHQ recorded Oct 12, 2026	11-50	23 contacts →
	Exact match “Air and water quality instrumentation for the life sciences and electronics industries.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Protea LTD	Exact match	Middlewich, United KingdomHQ recorded Oct 12, 2026	11-50	20 contacts →
	Exact match “Protea Ltd delivers customer focused solutions for process, emission and environmental monitoring applications.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Turnkey Instruments LTD	Exact match	Northwich, United KingdomHQ recorded Oct 12, 2026	11-50	17 contacts →
	Exact match “Turnkey Instruments Ltd is a leading designer and manufacturer of quality industrial and scientific instrumentation ranging from heavy vehicle brake testers to air quality…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	GAS Sensing	Exact match	Cumbernauld, United KingdomHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “At Gas Sensing Solutions, we are pioneers in designing and manufacturing the fastest response, lowest power, and most robust CO₂ sensors in the market.” Recorded in the RevenueBase company graph · Oct 12, 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 sensor manufacturers”. 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 154 environmental monitoring sensor manufacturers based in the United Kingdom

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Environmental monitoring sensor manufacturers based in the United Kingdom at a glance

As of Oct 12, 2026

46.7%Verified-email coverage

9.9Average contacts per company

11-50Median size (employees)

13.0%Largest-city concentration · London

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

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 154 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 sensor manufacturers” 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 713 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 October 12, 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 sensor manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 154 company matches for environmental monitoring sensor manufacturers associated with the United Kingdom as of October 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?

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

Which city has the most environmental monitoring sensor manufacturers?

London leads with 20 company records, followed by Bristol (4) and Cambridge (4).

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 713 professional contacts with verified work emails tracked across these 154 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 October 12, 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.