Company lists · Data refreshed September 2026

Top 25 Gas detection companies based in Canada

RevenueBase identified 71 company matches for gas detection companies associated with Canada as of September 2026 and tracks 1,123 professional contacts across them, including 663 with verified work emails. Calgary is the largest hub.

This list covers company matches for gas detection companies associated with Canada, 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 20, 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 20, 2026 How this list was built
71Companies
1,123Contacts tracked
663Verified emails
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The 25 largest gas detection companies based in Canada

Ranked by team size
Top 25 of 71 company matches for gas detection companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 matchCalgary, AB, CanadaHQ recorded Sep 20, 2026201-500524 contacts →

Exact match

“Connect.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchLondon, ON, CanadaHQ recorded Sep 20, 202651-20075 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 · Sep 20, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202651-20065 contacts →

Exact match

“Headquartered in Calgary, Canada, Envent is a world-class manufacturer of analyzers for the global energy industries.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
4Exact matchOttawa, ON, CanadaHQ recorded Sep 20, 202651-20039 contacts →

Exact match

“Welcome to Armstrong Monitoring!”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5Exact matchRed Deer, AB, CanadaHQ recorded Sep 20, 202611-5038 contacts →

Exact match

“Since 1997, Electrogas Monitors is an Alberta-based safety supply company servicing several industrial, commercial, and Governmental sectors within Western Canada.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 202651-20022 contacts →

Exact match

“Procon Systems is proud to be affiliated with some of the world's most recognized names in hazardous gas detection and measurement and control.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Insight Analytical Solutions is a customer focused supplier of analytical equipment, technology and expertise to the oil and gas industry.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
8Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“MOBILTEX® is headquartered in Calgary, Alberta, Canada, and is proud to serve hundreds of industrial, municipal, and commercial customers around the globe, delivering innovative…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchDartmouth, NS, CanadaHQ recorded Sep 20, 202611-5016 contacts →

Exact match

“Eosense designs and builds weatherproof gas monitoring devices for soil gas flux research.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 202611-5015 contacts →

Exact match

“Boreal Laser develops and manufactures an Enhanced Sensing Element that very accurately and reliably measures gas concentrations in a variety of Industrial Hazardous Area…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 20261-1014 contacts →

Exact match

“SpectraCann is transforming breath-based detection technology to revolutionize drug screening.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 20261-1012 contacts →

Exact match

“Direct-C leverages a proprietary, nano-composite polymer platform technology that can be used for two main applications, sensing a variety of chemical species or measuring strain.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13Exact matchLondon, ON, CanadaHQ recorded Sep 20, 202651-20012 contacts →

Exact match

“Process Analytical & Continuous Emission Monitoring Systems CEM Specialties Inc.(CEMSI) has been an industry leader for over 25 years in the supply of continuous emissions…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchCalgary, AB, CanadaHQ recorded Sep 20, 202611-5011 contacts →

Exact match

“Advanced pipeline leak detection, precise GPS facility mapping, and detailed surface emissions mapping, integrated with a robust GIS reporting system.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchSudbury, ON, CanadaHQ recorded Sep 20, 202611-5010 contacts →

Exact match

“Accutron Instruments is the global choice for mine ventilation monitoring equipment.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16Exact matchOakville, ON, CanadaHQ recorded Sep 20, 202611-509 contacts →

Exact match

“Arjay Engineering has been designing and manufacturing process and environmental control instrumentation since 1984.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17Exact matchMississauga, ON, CanadaHQ recorded Sep 20, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18Exact matchAncaster, ON, CanadaHQ recorded Sep 20, 202611-509 contacts →

Exact match

“At CURRENT Instrumentation & Automation Inc, we design, build, and deliver reliable industrial instrumentation and automation solutions for demanding process applications.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchQuébec, QC, CanadaHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Spécialiste en détection de gaz depuis plus de 30 ans, Detekta vous propose des solutions sur-mesure pour vos besoins en analyse de l’air et en détection de gaz.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20Exact matchBridgewater, NS, CanadaHQ recorded Sep 20, 202611-508 contacts →

Exact match

“Pro-Oceanus Systems provides world-class technology in our line of advanced dissolved gas sensors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 20261-108 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSt Albert, AB, CanadaHQ recorded Sep 20, 202611-507 contacts →

Exact match

“Detect leaks with pinpoint accuracy.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 202611-505 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 202611-505 contacts →

Exact match

“Founded in 1995, Calscan Solutions began doing custom reporting, calibration and service of oilfield downhole sensors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchEdmonton, AB, CanadaHQ recorded Sep 20, 20261-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 71 gas detection companies based in Canada

See the full list, filter by size, metro and specialty, and access 663 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas detection companies based in Canada at a glance

As of Sep 20, 2026
59.0%Verified-email coverage
15.8Average contacts per company
1-10Median size (employees)
16.9%Largest-city concentration · Calgary
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
24
51-200
5
201-500
1

Email recency for this list is measured worldwide rather than for Canada, so it is reported there. Company counts and contact totals on this page are exact for Canada, over 71 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 Canada whose business descriptions match “gas 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. 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 663 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 20, 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 “gas detection companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas detection companies are there based in Canada?

RevenueBase identified 71 company matches for gas detection companies associated with Canada 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?

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

Which city has the most gas detection companies?

Calgary leads with 12 company records, followed by Edmonton (11) and Oakville (3).

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 663 professional contacts with verified work emails tracked across these 71 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 20, 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.