Company lists · Data refreshed November 2026

Top 25 Methane detection companies worldwide

RevenueBase identified 870 company matches for methane detection companies worldwide as of November 2026 and tracks 15,021 professional contacts across them, including 6,269 with verified work emails. The United States is the largest market and Calgary the largest hub.

This list covers company matches for methane detection companies worldwide, 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 November 6, 2026. Country and city lists for methane detection companies follow the table.

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 Nov 6, 2026 How this list was built
870Companies
15,021Contacts tracked
6,269Verified emails
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The 25 largest methane detection companies worldwide

Ranked by team size
Top 25 of 870 company matches for methane detection companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchBad Ragaz, United StatesHQ recorded Nov 6, 20261,001-5,0001,061 contacts →

Exact match

“INFICON is a leading provider of innovative instrumentation, critical sensor technologies, and Smart Manufacturing/Industry 4.0 software solutions that enhance productivity and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchPittsburgh, PA, United StatesHQ recorded Nov 6, 20261,001-5,000701 contacts →

Exact match

“Industrial Scientific designs and manufactures gas detection products and solutions that protect workers from hazardous conditions around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPoissy, FranceHQ recorded Nov 6, 2026501-1,000683 contacts →

Exact match

“ENVEA: Elevating Standards.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 2026201-500581 contacts →

Exact match

“Connect.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSanta Clara, CA, United StatesHQ recorded Nov 6, 2026201-500335 contacts →

Exact match

“Reducing emissions, detecting leaks, mitigating risk, optimizing operations, ensuring compliance and advancing research are some of the challenges facing our clients.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchHouston, OK, United StatesHQ recorded Nov 6, 2026501-1,000319 contacts →

Exact match

“With decades of operating history and innovation across our trusted brands, Cimarron provides technology-driven emissions management solutions for the global energy system.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBloomington, United StatesHQ recorded Nov 6, 2026201-500307 contacts →

Exact match

“Det-Tronics is a global leader in fire and gas-safety systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchCrowborough, TX, United KingdomHQ recorded Nov 6, 2026201-500306 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVerna, IndiaHQ recorded Nov 6, 2026201-500258 contacts →

Exact match

“We are a specialist Gas Analytical company, delivering integrated and engineered solutions to Large & Mid-size Industries for Process Optimization, Safety & Continuous Emission…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 2026201-500186 contacts →

Exact match

“Romet provides measurement and monitoring solutions to gas energy utilities by providing advanced technologies to meet our customers’ needs now and into the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBozeman, MT, United StatesHQ recorded Nov 6, 202651-200174 contacts →

Exact match

“Bridger delivers trusted emissions intelligence that helps energy operators make faster, more confident decisions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“We are deeply passionate about technology, innovation and customers, that’s why our purpose is to deliver the best pipeline leak detection and simulation solutions with the best…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchAbingdon, United KingdomHQ recorded Nov 6, 2026201-500153 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchUnion City, CA, United StatesHQ recorded Nov 6, 202651-200110 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDelsbo, SwedenHQ recorded Nov 6, 202651-200107 contacts →

Exact match

“Senseair AB is a leading global provider of air and gas sensing technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchStokesley, CA, United KingdomHQ recorded Nov 6, 202651-200106 contacts →

Exact match

“Analox is a world leader in the research, development and manufacturing of gas sensing products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchNorthford, United StatesHQ recorded Nov 6, 2026501-1,000102 contacts →

Exact match

“Xtralis is the leading global provider of powerful solutions for the very early & reliable detection of smoke, fire, and gas threats.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLafayette, TX, United StatesHQ recorded Nov 6, 202651-20097 contacts →

Exact match

“Stratagraph is a pioneer in the mud logging industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchVapi, IndiaHQ recorded Nov 6, 2026201-50092 contacts →

Exact match

“Started in 1993, Uniphos Envirotronic Private Limited is one of the largest manufacturers of Gas Detection Devices in India with wide range of products all designed and developed…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBallysimon Road, IrelandHQ recorded Nov 6, 202651-20087 contacts →

Exact match

“OBW Technologies Ltd is the leading national provider of portable and fixed gas detection sensors and solutions in Ireland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchValparaiso, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“SENSIT Technologies builds rugged gas detection and emissions monitoring instruments that natural gas utilities, fire and emergency responders, and industrial operators trust when…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLondon, AB, CanadaHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“Hetek, is one of Canada’s premier suppliers of risk management instrumentation and personal safety products to Canada’s natural gas, petrochemical, construction, and industrial…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchDenmarkHQ recorded Nov 6, 202651-20083 contacts →

Exact match

“At Green Instruments, we are passionate about helping our customers demonstrate environmental regulatory compliance and ensure a safe and reliable transport of people and cargo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchValencia, CA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“H2scan was founded in 2002 and has its headquarters, sales, production and marketing staff in Valencia, California.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchSugar Land, TX, United StatesHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“At Welker, Inc, we’ve been manufacturing ideas since 1954.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 870 methane detection companies worldwide

See the full list, filter by size, metro and specialty, and access 6,269 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Methane detection companies worldwide at a glance

As of Nov 6, 2026
41.7%Verified-email coverage
17.3Average contacts per company
11-50Median size (employees)
2.0%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
349
11-50
342
51-200
118
201-500
34
501-1,000
10
1,001-5,000
8

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for methane detection companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “methane detection 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. 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 6,269 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 November 6, 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.

Methane detection companies by location

6 lists · largest first

Every Methane detection companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “methane detection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many methane detection companies are there worldwide?

RevenueBase identified 870 company matches for methane detection companies worldwide as of November 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?

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

Which country has the most methane detection companies?

The United States leads with 195 companies, followed by the United Kingdom (65) and Canada (63). Every methane detection companies list by country and city is linked on this page.

Which city has the most methane detection companies?

Calgary leads with 17 company records, followed by Houston (10) and Singapore (9).

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 6,269 professional contacts with verified work emails tracked across these 870 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 November 6, 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.