Company lists · Data refreshed November 2026

Top 25 Hvac efficiency consultants based in Canada

RevenueBase identified 423 company matches for hvac efficiency consultants associated with Canada as of November 2026 and tracks 2,897 professional contacts across them, including 947 with verified work emails. Toronto is the largest hub.

This list covers company matches for hvac efficiency consultants 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
423Companies
2,897Contacts tracked
947Verified emails
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The 25 largest hvac efficiency consultants based in Canada

Ranked by team size
Top 25 of 423 company matches for hvac efficiency consultants 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 matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-200158 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchQuébec, CanadaHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Fondée en 1975, d’abord sous le nom de Roland Guillemette Inc, l’entreprise ITC Technologies a su développer au fil des années une expertise de qualité comme agent manufacturier…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNorth Vancouver, BC, CanadaHQ recorded Nov 6, 202651-20096 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 · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLachine, QC, CanadaHQ recorded Nov 6, 202651-20096 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“We deliver solutions for our clients because we listen to their needs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“Legacy offers the most comprehensive, efficient and cost-effective HVAC products and services in Greater Edmonton and Calgary areas.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchLaval, QC, CanadaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“MÉCANIQUE RH fait siennes les exigences de ses clients : que ce soit dans le domaine de la ventilation, de la climatisation, du chauffage, de la réfrigération, de la régulation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Parity is a remote HVAC Optimization as a Service company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“Nerva Energy is an award-winning energy advisory firm, helping our clients to maximize their energy performance, decrease GHG emissions, and improve indoor air quality.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchCandiac, QC, CanadaHQ recorded Nov 6, 202651-20038 contacts →

Exact match

“Chef de file au Québec en matière de systèmes de ventilation, climatisation, et chauffage, nous accompagnons l’ensemble de nos clients depuis plus de 30 ans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchRichmond Hill, ON, CanadaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“Gorski, Plener & Associates Inc.(GPA Inc.) is a trusted manufacturer’s representative for the HVAC industry, proudly serving the Greater Toronto Area (GTA), Southwestern Ontario…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchBurnaby, BC, CanadaHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“BC Comfort Air Conditioning Limited is a full-service mechanical contracting, engineering, and building performance company serving Vancouver and the Lower Mainland since 1972.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-1029 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

“Sigma is an HVAC company founded in 1997, serving multiple market sectors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 202611-5028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Welcome to HiMark.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLangley, BC, CanadaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“For 3 generations, Gandy Installations has been one of the most trusted companies in the industry for HVAC service, repairs, maintenance and installation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCochrane, SK, CanadaHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“At Air West Mechanical, we’re dedicated to keeping our community comfortable year-round.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLower Sackville, NS, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“Wilsons Mechanical specializes in HVAC system design, installation, and service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“L’efficacité énergétique est la santé de votre bâtiment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchGrande Prairie, AB, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“At Pro-West Refrigeration, we pride ourselves on being your trusted HVAC specialists.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Total HVAC has been a leader in the supply of commercial heating, ventilation, and air-conditioning equipment in Eastern Ontario and Western Quebec for 25 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchEdmonton, AB, CanadaHQ recorded Nov 6, 20261-1016 contacts →

Exact match

“Fossil Contracting specializes in HVAC Services, Plumbing, and Maintenance of Heating and Air Conditioning Systems in the greater Edmonton area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Deeply rooted in the fiber of our vibrant city, our team plays it to win.”

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

Showing 25 of 423 hvac efficiency consultants based in Canada

See the full list, filter by size, metro and specialty, and access 947 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Hvac efficiency consultants based in Canada at a glance

As of Nov 6, 2026
32.7%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
6.6%Largest-city concentration · Toronto
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
234
11-50
133
51-200
36
201-500
2
501-1,000
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 423 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 “hvac efficiency consultants” 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 947 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 “hvac efficiency consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac efficiency consultants are there based in Canada?

RevenueBase identified 423 company matches for hvac efficiency consultants 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?

Arpi's Industries LTD tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hvac efficiency consultants?

Toronto leads with 28 company records, followed by Calgary (25) and Mississauga (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 947 professional contacts with verified work emails tracked across these 423 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.