Company lists · Data refreshed November 2026

Top 25 Gas system maintenance contractors based in Canada

RevenueBase identified 65 company matches for gas system maintenance contractors associated with Canada as of November 2026 and tracks 688 professional contacts across them, including 227 with verified work emails. Quebec is the largest hub.

This list covers company matches for gas system maintenance contractors 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 November 6, 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 Nov 6, 2026 How this list was built
65Companies
688Contacts tracked
227Verified emails
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The 25 largest gas system maintenance contractors based in Canada

Ranked by team size
Top 25 of 65 company matches for gas system maintenance contractors based in Canada, 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 matchRepentigny, QC, CanadaHQ recorded Nov 6, 202651-200142 contacts →

Exact match

“Établi depuis 1992 et possédant une équipe qualifiée, PLOMBERIE ET CHAUFFAGE ALAIN DAIGLE INC.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCambridge, ON, CanadaHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“We are a leading Canadian manufacturer, installer and service provider of Halogenated Drug Recovery Systems, medical vacuum and medical air systems, on-site oxygen, medical supply…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSherbrooke, QC, CanadaHQ recorded Nov 6, 2026201-50065 contacts →

Exact match

“Que ce soit en climatisation, en ventilation, en réfrigération, en congélation, en plomberie, en chauffage ou pour les procédés de gaz naturel, nous avons un technicien qualifié…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSudbury, ON, CanadaHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“PSL is one of the fastest growing mechanical service providers in Northern Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLes Coteaux, QC, CanadaHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Chez Idéal - Fût et Gaz, c’est le savoir-faire de notre équipe grandissante qui nous permet d’offrir un service spécialisé, précis et rapide, et ce, 7 jours sur 7, partout au…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Fiba Canning Inc: your experts in the gas industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Entreprise de plomberie, électricité, chauffage, climatisation et gaz à Québec, LOGIC réunit tous les experts certifiés dont vous avez besoin sous un même toit.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchFort St John, AB, CanadaHQ recorded Nov 6, 202611-5010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchBrampton, ON, CanadaHQ recorded Nov 6, 202611-509 contacts →

Exact match

“ProTherm has special expertise and experience installing and maintaining industrial combustion systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCambridge, ON, CanadaHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Since 1997, Albert's Gas Station Maintenance has been a trusted partner for gas stations, card locks, marinas, and private fueling facilities across Southwestern Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDundas, ON, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“Fuel Tek provides professional Gas Station Maintenance, Repair & Installation Services to retail gas stations, commercial card locks, marinas and airports across Ontario.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLangley, BC, CanadaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“CMPlumbing is your top choice for the highest quality service, components and workmanship for any of your plumbing, heating or gas requirements.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Blue Moon Plumbing & Heating provides prompt & professional services at a price you can afford.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSte-julie, QC, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“é - Surveillance d’appareils sous pression, bouilloires, refroidisseurs - Application du traitement des tours de refroidissement - Prise d’échantillons en prévention de la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSt-jean-sur-richelieu, QC, CanadaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Carbox Cryogénique offre une gamme de services en canalisation, en système de régulation et en instrumentation de contrôle, allant de la conception jusqu'à la mise en marche de…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchThunder Bay, ON, CanadaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Welcome to A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBlainville, QC, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Fondée en MGM Gaz Médicaux est devenue au fil du temps la référence en ce qui a trait aux services d’entretien et d’installation en gaz médicaux, et ce, partout au Québec.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchQuébec, QC, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Thermo-Rad est une entreprise œuvrant dans le domaine de la mécanique de tuyauterie regroupant les spécialités concernant le chauffage, les dispositif de commande en chauffage, la…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“InfraRed Imaging Solutions Inc.(IRIS), is a Canadian based electrical contractor with offices in Toronto, Vancouver, India and Dubai.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“CHZero Emissions performs pipeline evacuation services across the entire natural gas network, from the source to consumer.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSherbrooke, QC, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Depuis plus 40 ans, Les Entreprises Laliberté se donnent pour mission d’offrir des services de qualité supérieure.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

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

Showing 25 of 65 gas system maintenance contractors based in Canada

See the full list, filter by size, metro and specialty, and access 227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Gas system maintenance contractors based in Canada at a glance

As of Nov 6, 2026
33.0%Verified-email coverage
10.6Average contacts per company
1-10Median size (employees)
9.2%Largest-city concentration · Quebec
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
34
11-50
22
51-200
6
201-500
1
1,001-5,000
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 65 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 system maintenance contractors” 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 227 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.

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 system maintenance contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many gas system maintenance contractors are there based in Canada?

RevenueBase identified 65 company matches for gas system maintenance contractors associated with Canada 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?

Plomberie & Chauffage Alain Daigle INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most gas system maintenance contractors?

Quebec leads with 6 company records, followed by Burnaby (3) and Calgary (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 227 professional contacts with verified work emails tracked across these 65 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.