Company lists · Data refreshed October 2026

Top 25 Industrial boiler maintenance companies based in Canada

Name: Industrial boiler maintenance companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 14, 2026 56 companies tracked

RevenueBase identified 56 company matches for industrial boiler maintenance companies associated with Canada as of October 2026 and tracks 617 professional contacts across them, including 290 with verified work emails. Boucherville is the largest hub.

This list covers company matches for industrial boiler maintenance 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 October 14, 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 14, 2026 How this list was built

56Companies

617Contacts tracked

290Verified emails

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The 25 largest industrial boiler maintenance companies based in Canada

Ranked by team size

Top 25 of 56 company matches for industrial boiler maintenance companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 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	Prime Boiler Services, A Thermogenics Company	Exact match	Red Deer, AB, CanadaHQ recorded Oct 14, 2026	51-200	81 contacts →
	Exact match “Prime Boiler Services has been servicing the Oil & Gas, Power, Industrial, and Commercial business sectors across Western Canada since 1991.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2	Thermogenics	Exact match	Aurora, ON, CanadaHQ recorded Oct 14, 2026	51-200	81 contacts →
	Exact match “Thermogenics, founded in 1975, is a leading provider of boiler lifecycle solutions in North America.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3	LE Groupe Simoneau	Exact match	Boucherville, QC, CanadaHQ recorded Oct 14, 2026	51-200	70 contacts →
	Exact match “Simoneau is a leader in the high-performance boiler industry, both commercial & institutional recognized worldwide.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4	Superior Boiler Works And Welding Limited	Exact match	Stoney Creek, ON, CanadaHQ recorded Oct 14, 2026	51-200	60 contacts →
	Exact match “Superior Boiler Works and Welding Limited was founded in 1962 on Superior Street in Hamilton, Ontario Canada.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5	Maritime Pressure Works Limited	Exact match	Dartmouth, NS, CanadaHQ recorded Oct 14, 2026	51-200	36 contacts →
	Exact match “Maritime Pressure Works Limited is a Nova Scotia owned and operated company founded in 1998.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6	ALL PRO Energy Services	Exact match	Port Coquitlam, BC, CanadaHQ recorded Oct 14, 2026	11-50	29 contacts →
	Exact match “All-Pro Services Ltd is a locally owned and operated boiler contractor business established in All-Pro has a Class "A"Boiler Contractor designation, licensed "A" Gas Contractor…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7	Thermo-Énergie	Exact match	Québec, QC, CanadaHQ recorded Oct 14, 2026	11-50	21 contacts →
	Exact match “Thermo-Énergie leader québécois dans l’entretien, la réparation et l’optimisation des centrales thermiques et équipements de combustion.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8	Servitech Énergie INC	Exact match	Boucherville, QC, CanadaHQ recorded Oct 14, 2026	51-200	20 contacts →
	Exact match “Servitech Énergie, c'est une équipe d'experts qui vous accompagne dans la gestion de votre chaufferie; que ce soit pour sa modernisation, son optimisation, une réparation ou un…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9	Camus Hydronics, LTD	Exact match	Mississauga, ON, CanadaHQ recorded Oct 14, 2026	51-200	17 contacts →
	Exact match “CAMUS® Hydronics Ltd.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10	Matco Ltée	Exact match	Montréal-nord, QC, CanadaHQ recorded Oct 14, 2026	11-50	16 contacts →
	Exact match “MATCO, c’est 70 ans d’expertise dans la distribution, l’entretien et la réparation de chaudières et de chauffe-eaux commerciaux et industriels.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11	Johnson Paterson INC	Exact match	Newmarket, ON, CanadaHQ recorded Oct 14, 2026	11-50	13 contacts →
	Exact match “We are a family-owned and operated business for 3 generations, specializing in preventative maintenance, emergency repairs, new installations, and retrofits.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12	Simoneau & Sterling	Exact match	Georgetown, ON, CanadaHQ recorded Oct 14, 2026	1-10	12 contacts →
	Exact match “BUILDING STRONG BOILER SOLUTIONS Sterling is a Boiler and Burner Sales and Manufacturing company.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13	RAM Mechanical LTD	Exact match	Burnaby, BC, CanadaHQ recorded Oct 14, 2026	11-50	11 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14	KRR INC	Exact match	Stratford, ON, CanadaHQ recorded Oct 14, 2026	11-50	11 contacts →
	Exact match “Industrial: At KRR Inc, industrial/commercial installations are a challenging and rewarding part of our business.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15	EJ Walsh & Co. INC	Exact match	Mississauga, ON, CanadaHQ recorded Oct 14, 2026	11-50	8 contacts →
	Exact match “E.J.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16	OSM Atlantic	Exact match	Cap-aux-meules, QC, CanadaHQ recorded Oct 14, 2026	11-50	7 contacts →
	Exact match “Fièrement établie aux Îles-de-la-Madeleine, OSM Atlantique offre des services de réparation, de maintenance, d’usinage et d’inspection pour les moteurs diesel de grande envergure…” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17	Protherm LTD	Exact match	Brampton, ON, CanadaHQ recorded Oct 14, 2026	11-50	7 contacts →
	Exact match “ProTherm has special expertise and experience installing and maintaining industrial combustion systems.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18	Boilersmith LTD	Exact match	Seaforth, ON, CanadaHQ recorded Oct 14, 2026	11-50	7 contacts →
	Exact match “In 1898 Robert Bell, who had previously engaged in the manufacture of sawmills and steam engines in Hensall, Ontario, moved to purchase land and buildings in Seaforth, Ont.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19	Central Hydronics INC	Exact match	Winnipeg, MB, CanadaHQ recorded Oct 14, 2026	1-10	6 contacts →
	Exact match “Central Hydronics Inc, established in Winnipeg in is a locally owned and operated Steam and Hot Water Heating/Process Equipment Supplier.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20	Hamilton Boiler Works LTD	Exact match	Hamilton, ON, CanadaHQ recorded Oct 14, 2026	1-10	6 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21	HSI Group	Exact match	Lloydminster, SK, CanadaHQ recorded Oct 14, 2026	11-50	5 contacts →
	Exact match “Heating Solutions International Inc.(HSI) has been offering services since 2004.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22	Jr2 Services	Exact match	Ste-julie, QC, CanadaHQ recorded Oct 14, 2026	11-50	5 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 · Oct 14, 2026 · View company records in RevenueBase
23	Highfire Energy Services	Exact match	Redwater, AB, CanadaHQ recorded Oct 14, 2026	11-50	5 contacts →
	Exact match “HighFire Energy Services provides steam boiler rentals throughout North America.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24	Vulcan GT	Exact match	Kingsville, ON, CanadaHQ recorded Oct 14, 2026	11-50	4 contacts →
	Exact match “Is a full service company specialized in the heating sector.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25	Gestherm	Exact match	Québec, QC, CanadaHQ recorded Oct 14, 2026	1-10	3 contacts →
	Exact match “Gestherm offre des services spécialisés et qualifiés dans la surveillance périodique et la maintenance de centrales thermiques industrielles et commerciales.” Recorded in the RevenueBase company graph · Oct 14, 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 “industrial boiler maintenance companies”. 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 56 industrial boiler maintenance companies based in Canada

See the full list, filter by size, metro and specialty, and access 290 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Industrial boiler maintenance companies based in Canada at a glance

As of Oct 14, 2026

47.0%Verified-email coverage

11.0Average contacts per company

11-50Median size (employees)

5.4%Largest-city concentration · Boucherville

Oct 14, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

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 56 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 “industrial boiler maintenance 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 290 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 14, 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 “industrial boiler maintenance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many industrial boiler maintenance companies are there based in Canada?

RevenueBase identified 56 company matches for industrial boiler maintenance companies associated with Canada 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?

Prime Boiler Services, A Thermogenics Company tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most industrial boiler maintenance companies?

Boucherville leads with 3 company records, followed by Calgary (3) and Burnaby (2).

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 290 professional contacts with verified work emails tracked across these 56 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 14, 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.