Company lists · Data refreshed October 2026

Top 25 Hydrogen monitors suppliers based in the United Kingdom

RevenueBase identified 41 company matches for hydrogen monitors suppliers associated with the United Kingdom as of October 2026 and tracks 964 professional contacts across them, including 495 with verified work emails. Glasgow is the largest hub.

This list covers company matches for hydrogen monitors suppliers 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 26, 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 26, 2026 How this list was built
41Companies
964Contacts tracked
495Verified emails
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The 25 largest hydrogen monitors suppliers based in the United Kingdom

Ranked by team size
Top 25 of 41 company matches for hydrogen monitors suppliers based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 26, 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 matchCrowborough, United KingdomHQ recorded Oct 26, 2026201-500296 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
2Exact matchAbingdon, United KingdomHQ recorded Oct 26, 2026201-500150 contacts →

Exact match

“We want to share our knowledge of gas detection to help people stay safe.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
3Exact matchWelwyn Garden City, United KingdomHQ recorded Oct 26, 202651-20072 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 26, 2026 · View company records in RevenueBase
4Exact matchStockport, United KingdomHQ recorded Oct 26, 202611-5047 contacts →

Exact match

“Welcome to GGS, Experts in Continuous Monitoring GGS is the UK’s leading provider of continuous gas monitoring data, analysis and interpretation services With a reputation built…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
5Exact matchStockport, United KingdomHQ recorded Oct 26, 202611-5032 contacts →

Exact match

“International Gas Detectors (IGD) develops, manufacture and market a complete range of gas detection products to protect people and plant against gas hazards in industry, research…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
6Exact matchDundee, United KingdomHQ recorded Oct 26, 202651-20032 contacts →

Exact match

“Sabre Safety is the market leader in providing Hydrogen Sulfide (H2S) Services to the oil and gas exploration and production industry as well as specialist H2S support including…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
7Exact matchWatchfield, United KingdomHQ recorded Oct 26, 202611-5031 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 26, 2026 · View company records in RevenueBase
8Exact matchCoventry, United KingdomHQ recorded Oct 26, 202611-5025 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
9Exact matchGlasgow, United KingdomHQ recorded Oct 26, 202611-5024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
10Exact matchBirkenhead, United KingdomHQ recorded Oct 26, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
11Exact matchMiddlewich, United KingdomHQ recorded Oct 26, 202611-5020 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
12Exact matchWarlingham, United KingdomHQ recorded Oct 26, 202611-5015 contacts →

Exact match

“Diteco is a leading source of H2S analysers for the onshore and offshore oil industry.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
13Exact matchBanks, United KingdomHQ recorded Oct 26, 202611-5015 contacts →

Exact match

“Your Safety First.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
14Exact matchClitheroe, United KingdomHQ recorded Oct 26, 202611-5012 contacts →

Exact match

“RIBBLE ENVIRO LIMITED is an environmental services company based out of Clitheroe, Lancashire, United Kingdom.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
15Exact matchOkehampton, United KingdomHQ recorded Oct 26, 202611-5012 contacts →

Exact match

“At Quantum Cryogenics our mission is to keep your people, assets and technology safe with globally connected smart monitoring solutions.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
16Exact matchGarforth, United KingdomHQ recorded Oct 26, 202611-5011 contacts →

Exact match

“GDS Technologies Ltd are leading the way in the manufacture of gas monitoring and gas detection systems and have done for over 25 years.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
17Exact matchPoole, United KingdomHQ recorded Oct 26, 202611-509 contacts →

Exact match

“Senscient designs, manufactures and installs gas detection sensors for industrial applications.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
18Exact matchWendover, United KingdomHQ recorded Oct 26, 202611-508 contacts →

Exact match

“Weatherall Equipment and Instruments Ltd are the Exclusive UK and Ireland distributor and service Centre for Riken Keiki Ltd of Japan and RKI Inc, USA, High quality Gas detection…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
19Exact matchSouthend-on-sea, United KingdomHQ recorded Oct 26, 202611-508 contacts →

Exact match

“viewmyair® is an Award-Winning fixed gas detection service and maintenance specialist.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
20Exact matchCaernarfon, United KingdomHQ recorded Oct 26, 20261-108 contacts →

Exact match

“PPM Technology is a leading manufacturer of portable and fixed gas detection and monitoring instruments, PPM has developed wireless connectivity for all our products; dedicated…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
21Exact matchWakefield, United KingdomHQ recorded Oct 26, 202611-507 contacts →

Exact match

“TQ Environmental specialise in gas monitoring solutions for commercial and industrial applications.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
22Exact matchStafford, United KingdomHQ recorded Oct 26, 202611-507 contacts →

Exact match

“DRM Technic Limited is a global manufacturer and supplier of gas analysis solutions and products.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
23Exact matchTeesside Industrial Estate, United KingdomHQ recorded Oct 26, 20261-107 contacts →

Exact match

“Manufacture and installation of specialist gas detection systems.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
24Exact matchSouthampton, United KingdomHQ recorded Oct 26, 20261-106 contacts →

Exact match

“We are specialists in Safety, health and environmental detection instrumentation and pleased to offer the most innovative new detection technologies for sales, hire and we also…”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase
25Exact matchCarrickfergus, United KingdomHQ recorded Oct 26, 20261-105 contacts →

Exact match

“Gas & Controls is one of Ireland's fastest growing gas detection and environmental monitoring companies.”

Recorded in the RevenueBase company graph · Oct 26, 2026 · View company records in RevenueBase

Showing 25 of 41 hydrogen monitors suppliers based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 495 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hydrogen monitors suppliers based in the United Kingdom at a glance

As of Oct 26, 2026
51.3%Verified-email coverage
23.5Average contacts per company
11-50Median size (employees)
9.8%Largest-city concentration · Glasgow
Oct 26, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
20
51-200
5
201-500
2
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 41 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 “hydrogen monitors suppliers” 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 495 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 26, 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 “hydrogen monitors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hydrogen monitors suppliers are there based in the United Kingdom?

RevenueBase identified 41 company matches for hydrogen monitors suppliers 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?

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

Which city has the most hydrogen monitors suppliers?

Glasgow leads with 4 company records, followed by Stockport (2) and Abingdon (1).

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 495 professional contacts with verified work emails tracked across these 41 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 26, 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.