Company lists · Data refreshed September 2026

Top 25 Commercial water heater installation companies based in Canada

Name: Commercial water heater installation companies based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 494 companies tracked

RevenueBase identified 494 company matches for commercial water heater installation companies associated with Canada as of September 2026 and tracks 3,056 professional contacts across them, including 843 with verified work emails. Calgary is the largest hub.

This list covers company matches for commercial water heater installation 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 19, 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 19, 2026 How this list was built

494Companies

3,056Contacts tracked

843Verified emails

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The 25 largest commercial water heater installation companies based in Canada

Ranked by team size

Top 25 of 494 company matches for commercial water heater installation companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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	Right Time Group Of Companies	Exact match	St. Catharines, ON, CanadaHQ recorded Sep 19, 2026	1,001-5,000	193 contacts →
	Exact match “The Right Time Group of Companies has been proudly providing a full range of home HVAC solutions to customers across Ontario, Manitoba, Saskatchewan, Alberta and British Columbia…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Milani Plumbing, Heating, & AIR Conditioning	Exact match	Burnaby, BC, CanadaHQ recorded Sep 19, 2026	51-200	95 contacts →
	Exact match “Milani has been specializing in servicing the plumbing, drainage and heating needs of commercial and residential clients since 1956.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	Action Furnace INC	Exact match	Calgary, AB, CanadaHQ recorded Sep 19, 2026	201-500	89 contacts →
	Exact match “Trusted Furnace, Air Conditioner, & Water Heater Repair/Installation Services.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	LE Groupe Simoneau	Exact match	Boucherville, QC, CanadaHQ recorded Sep 19, 2026	51-200	73 contacts →
	Exact match “Simoneau is a leader in the high-performance boiler industry, both commercial & institutional recognized worldwide.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Hydrosolution	Exact match	Anjou, QC, CanadaHQ recorded Sep 19, 2026	51-200	68 contacts →
	Exact match “HydroSolution fut créée par Hydro-Québec en 1958 dans le but de promouvoir l’utilisation de l’électricité partout au Québec par le biais d’un service de location de chauffe-eau…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	LPI Mechanical	Exact match	Brampton, ON, CanadaHQ recorded Sep 19, 2026	51-200	67 contacts →
	Exact match “For the last 24 years, LPI Mechanical Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Simply Green Home Services INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	201-500	60 contacts →
	Exact match “Simply Green offers a wide range of options to help you get equipped with reliable, top-quality, high-efficiency heating and cooling systems.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	TPH Plumbing & Heating	Exact match	Ottawa, ON, CanadaHQ recorded Sep 19, 2026	11-50	40 contacts →
	Exact match “Since 1986, we have been providing commercial, industrial and institutional piping, plumbing and heating services to Ottawa and Eastern Ontario.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Caon Services INC	Exact match	Calgary, AB, CanadaHQ recorded Sep 19, 2026	11-50	37 contacts →
	Exact match “Welcome to Caon Services Inc.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Climate Works Heating, Cooling & Plumbing	Exact match	Ottawa, ON, CanadaHQ recorded Sep 19, 2026	51-200	35 contacts →
	Exact match “Climate Works is a leading mechanical service provider based in Ottawa, delivering professional heating, cooling, ventilation, and plumbing solutions to commercial, industrial…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Neve Refrigeration INC Groupe Neve	Exact match	Longueuil, QC, CanadaHQ recorded Sep 19, 2026	11-50	34 contacts →
	Exact match “Nous somme une entreprise qui œuvre dans le domaine de la climatisation, réfrigération, ventilation, plomberie, combustion commercial et industrielle.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	ALL PRO Energy Services	Exact match	Port Coquitlam, BC, CanadaHQ recorded Sep 19, 2026	11-50	31 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 · Sep 19, 2026 · View company records in RevenueBase
13	Maritime Pressure Works Limited	Exact match	Dartmouth, NS, CanadaHQ recorded Sep 19, 2026	51-200	30 contacts →
	Exact match “Maritime Pressure Works Limited is a Nova Scotia owned and operated company founded in 1998.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Airstream Heating & AIR Conditioning INC	Exact match	Burnaby, BC, CanadaHQ recorded Sep 19, 2026	51-200	29 contacts →
	Exact match “Locally owned and operated for over 35 years, Airstream delivers expert HVAC solutions across the Lower Mainland and Fraser Valley.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Aerco Industries	Exact match	Port Coquitlam, BC, CanadaHQ recorded Sep 19, 2026	11-50	26 contacts →
	Exact match “We specialize in HVAC, refrigeration and lighting for commercial buildings, retail spaces and restaurants.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	WMC Water Management	Exact match	Ottawa, ON, CanadaHQ recorded Sep 19, 2026	11-50	24 contacts →
	Exact match “WMC Water Management specializes in the optimization of heating and cooling systems within large commercial, residential, industrial, and institutional buildings.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Welldone Mechanical Services	Exact match	Regina, SK, CanadaHQ recorded Sep 19, 2026	11-50	23 contacts →
	Exact match “Welldone Mechanical Services: Delivering Excellence in HVAC Solutions Since 1965 As Saskatchewan's premier HVAC solutions provider, Welldone Mechanical Services combines nearly 60…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Culliton	Exact match	Stratford, ON, CanadaHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “At CULLITON, we know that you want building systems that work.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	AIR West Mechanical	Exact match	Cochrane, AB, CanadaHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “At Air West Mechanical, we’re dedicated to keeping our community comfortable year-round.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	The Hvac Service	Exact match	Mississauga, ON, CanadaHQ recorded Sep 19, 2026	51-200	22 contacts →
	Exact match “Heating, ventilation and air conditioning (or HVAC) is a modern technology which maintains temperature, good water pressure and chemical composition within the design parameters.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Dael Thermal Group INC	Exact match	Toronto, ON, CanadaHQ recorded Sep 19, 2026	51-200	21 contacts →
	Exact match “Complete industrial and commercial solutions: • Combustion • Refrigeration • Chillers • HVAC • Plumbing • Electrical • Turn-key Installations IMMEDIATE SERVICE.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Laroche Mécanique DU Bâtiment	Exact match	L'ancienne-lorette, CanadaHQ recorded Sep 19, 2026	51-200	21 contacts →
	Exact match “Fiers bâtisseurs de systèmes et de partenariats fiables depuis 1966.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Lisi Services	Exact match	Vaughan, ON, CanadaHQ recorded Sep 19, 2026	11-50	21 contacts →
	Exact match “Keeping your mechanical systems flowing is what Lisi does best, and since 1979, we have been doing just that.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Haller Mechanical Contractors INC	Exact match	Windsor, ON, CanadaHQ recorded Sep 19, 2026	51-200	19 contacts →
	Exact match “Commercial OR Industrial OR Institutional OR Residential HVAC and Plumbing Specialists • Emergency service is available 24 hours per day 7 days per week CALL 519-254-4635 •…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Servitech Énergie INC	Exact match	Boucherville, QC, CanadaHQ recorded Sep 19, 2026	51-200	19 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 · Sep 19, 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 “commercial water heater installation 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 494 commercial water heater installation companies based in Canada

See the full list, filter by size, metro and specialty, and access 843 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial water heater installation companies based in Canada at a glance

As of Sep 19, 2026

27.6%Verified-email coverage

6.2Average contacts per company

1-10Median size (employees)

7.7%Largest-city concentration · Calgary

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

253

11-50

172

51-200

201-500

1,001-5,000

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 494 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 “commercial water heater installation 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 843 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 19, 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 “commercial water heater installation companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial water heater installation companies are there based in Canada?

RevenueBase identified 494 company matches for commercial water heater installation 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?

Right Time Group Of Companies tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial water heater installation companies?

Calgary leads with 38 company records, followed by Toronto (25) and Burnaby (17).

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 843 professional contacts with verified work emails tracked across these 494 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 19, 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.