Company lists · Data refreshed October 2026

Top 25 Energy efficient hvac system providers based in Canada

Name: Energy efficient hvac system providers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 1,316 companies tracked

RevenueBase identified 1,316 company matches for energy efficient hvac system providers associated with Canada as of October 2026 and tracks 15,350 professional contacts across them, including 6,421 with verified work emails. Toronto is the largest hub.

This list covers company matches for energy efficient hvac system providers 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 12, 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 12, 2026 How this list was built

1,316Companies

15,350Contacts tracked

6,421Verified emails

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The 25 largest energy efficient hvac system providers based in Canada

Ranked by team size

Top 25 of 1,316 company matches for energy efficient hvac system providers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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	Modern Niagara	Exact match	Kanata, ON, CanadaHQ recorded Oct 12, 2026	1,001-5,000	1,585 contacts →
	Exact match “We build for life.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
2	HTS Engineering	Exact match	Toronto, ON, CanadaHQ recorded Oct 12, 2026	1,001-5,000	733 contacts →
	Exact match “Your success is our success.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Navada	Exact match	Longueuil, QC, CanadaHQ recorded Oct 12, 2026	501-1,000	284 contacts →
	Exact match “Thanks to its multidisciplinary team, Navada offers a simple, turnkey approach to building services engineering.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Ecosystem	Exact match	Québec, QC, CanadaHQ recorded Oct 12, 2026	201-500	245 contacts →
	Exact match “At Ecosystem, we believe in building meaningful relationships with both our clients and employees.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	Pageau Morel ET Associés INC	Exact match	Montréal, QC, CanadaHQ recorded Oct 12, 2026	201-500	225 contacts →
	Exact match “Fondée en 1956, PAGEAU MOREL est une entreprise spécialisée dans les domaines de l'ingénierie mécanique et électrique, de l'efficacité énergétique et de l'écoconception.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	Gateway Mechanical Services	Exact match	Edmonton, AB, CanadaHQ recorded Oct 12, 2026	201-500	214 contacts →
	Exact match “Founded in 1968, Gateway Mechanical is a privately owned company that has established itself as a leader in the commercial and industrial refrigeration, heating and air…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Reliable Controls	Exact match	Victoria, BC, CanadaHQ recorded Oct 12, 2026	201-500	202 contacts →
	Exact match “We deliver simple, flexible, sustainable building automation solutions from people you can rely on.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Right Time Group Of Companies	Exact match	St. Catharines, ON, CanadaHQ recorded Oct 12, 2026	1,001-5,000	198 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 · Oct 12, 2026 · View company records in RevenueBase
9	Annexair	Exact match	St-germain-de-grantham, QC, CanadaHQ recorded Oct 12, 2026	201-500	175 contacts →
	Exact match “Annexair is a privately held North American company focused exclusively on designing and manufacturing high-quality, energy-efficient air handling systems.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Ocean Park Mechanical	Exact match	Surrey, BC, CanadaHQ recorded Oct 12, 2026	501-1,000	174 contacts →
	Exact match “Since 1995 Ocean Park Mechanical has delivered exceptional service and outstanding value to our customers.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	ESC Automation	Exact match	Surrey, BC, CanadaHQ recorded Oct 12, 2026	501-1,000	161 contacts →
	Exact match “Established in Vancouver over thirty-five years ago, ESC is a leading service provider in Building Automation and Energy Management.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	TMI Climate Solutions	Exact match	Pointe-claire, QC, CanadaHQ recorded Oct 12, 2026	51-200	156 contacts →
	Exact match “For more than 40 years, TMI Climate Solutions has been committed to manufacturing the highest quality custom air handling units while offering superior customer satisfaction.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	Arpi's Industries LTD	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	51-200	153 contacts →
	Exact match “Arpi’s Industries, a full service mechanical contractor, provides heating, air conditioning, ventilation, plumbing, and air quality solutions to residential and commercial markets.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Neelands Group	Exact match	Burlington, ON, CanadaHQ recorded Oct 12, 2026	201-500	131 contacts →
	Exact match “Neelands Group has operated for over 60 years and is a leader in the North American market for design, installation and service of Refrigeration, HVAC, Controls, Energy Management…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Oxygen8	Exact match	Burnaby, BC, CanadaHQ recorded Oct 12, 2026	201-500	124 contacts →
	Exact match “Ox·y·gen·ate your space.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Trane Canada	Exact match	Markham, ON, CanadaHQ recorded Oct 12, 2026	501-1,000	112 contacts →
	Exact match “Across Canada, Trane Commercial is more than a brand-it’s a promise.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	Zero-C	Exact match	Saint-bruno-de-montarville, QC, CanadaHQ recorded Oct 12, 2026	201-500	109 contacts →
	Exact match “ZERO-C is the reference in terms of innovation, quality and energy efficiency in the areas of commercial and industrial refrigeration, air conditioning, ventilation, heating and…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	ACCS	Exact match	Terrebonne, QC, CanadaHQ recorded Oct 12, 2026	51-200	93 contacts →
	Exact match “Leader au Québec en automatisation et en intégration technologique, ACCS améliore la performance des bâtiments depuis plus de 30 ans.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	Olympic International Sales Limited	Exact match	North Vancouver, BC, CanadaHQ recorded Oct 12, 2026	51-200	92 contacts →
	Exact match “Olympic International is a premier provider of heating, ventilating and air conditioning (HVAC) equipment design, engineering support and training serving Western Canada.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Baulne	Exact match	Lachine, QC, CanadaHQ recorded Oct 12, 2026	51-200	91 contacts →
	Exact match “BAULNE is a company based in Montreal and Quebec City, providing HVAC building mechanics services (heating/cooling) for the following sectors: industrial, commercial…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Leprohon INC	Exact match	Sherbrooke, QC, CanadaHQ recorded Oct 12, 2026	201-500	83 contacts →
	Exact match “Maître dans les domaines de la climatisation, de la ventilation, du chauffage, de la réfrigération et de la géothermie- Résidentiel / Commercial / Industriel - 3 succursales…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	LES Entreprises DE Réfrigération LS	Exact match	Laval, QC, CanadaHQ recorded Oct 12, 2026	201-500	81 contacts →
	Exact match “Depuis 46 ans, nous consacrons beaucoup d’efforts à cultiver le sentiment d’appartenance de nos employés envers l’entreprise, ce qui nous permet de surpasser les attentes de nos…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	ICE Western Sales	Exact match	Calgary, AB, CanadaHQ recorded Oct 12, 2026	51-200	71 contacts →
	Exact match “ICE has been a HVAC manufacturer with two facilities in Canada with one in Winnipeg (since 1961) and Calgary (since 1991) and one in the USA, Tennessee (since 1993).” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	LPI Mechanical	Exact match	Brampton, ON, CanadaHQ recorded Oct 12, 2026	51-200	65 contacts →
	Exact match “For the last 24 years, LPI Mechanical Inc.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Ambioner	Exact match	Québec, QC, CanadaHQ recorded Oct 12, 2026	51-200	64 contacts →
	Exact match “Ambioner is an engineering firm specializing in electromechanical design in the building sector, as well as energy efficiency.” Recorded in the RevenueBase company graph · Oct 12, 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 “energy efficient hvac system providers”. 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 1,316 energy efficient hvac system providers based in Canada

See the full list, filter by size, metro and specialty, and access 6,421 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy efficient hvac system providers based in Canada at a glance

As of Oct 12, 2026

41.8%Verified-email coverage

11.7Average contacts per company

11-50Median size (employees)

6.2%Largest-city concentration · Toronto

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

615

11-50

481

51-200

166

201-500

501-1,000

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 1,316 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 “energy efficient hvac system providers” 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 6,421 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 12, 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.

Energy efficient hvac system providers by metro

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 “energy efficient hvac system providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy efficient hvac system providers are there based in Canada?

RevenueBase identified 1,316 company matches for energy efficient hvac system providers 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?

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

Which city has the most energy efficient hvac system providers?

Toronto leads with 81 company records, followed by Calgary (55) and Mississauga (48).

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 6,421 professional contacts with verified work emails tracked across these 1,316 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 12, 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.