Company lists · Data refreshed September 2026

Top 25 Hvac water treatment services based in Canada

Name: Hvac water treatment services based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 441 companies tracked

RevenueBase identified 441 company matches for hvac water treatment services associated with Canada as of September 2026 and tracks 3,957 professional contacts across them, including 1,492 with verified work emails. Toronto is the largest hub.

This list covers company matches for hvac water treatment services 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 20, 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 20, 2026 How this list was built

441Companies

3,957Contacts tracked

1,492Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest hvac water treatment services based in Canada

Ranked by team size

Top 25 of 441 company matches for hvac water treatment services based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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	Trojan Technologies	Exact match	London, ON, CanadaHQ recorded Sep 20, 2026	501-1,000	716 contacts →
	Exact match “Our Vision To continuously advance water treatment, ensuring everyone has access to clean water, globally.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2	Right Time Group Of Companies	Exact match	St. Catharines, ON, CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3	Arpi's Industries LTD	Exact match	Calgary, AB, CanadaHQ recorded Sep 20, 2026	51-200	142 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 · Sep 20, 2026 · View company records in RevenueBase
4	Magnus	Exact match	Boucherville, QC, CanadaHQ recorded Sep 20, 2026	51-200	128 contacts →
	Exact match “Magnus designs and delivers chemical, mechanical and technological water treatment solutions, industrial fluids, equipment, and technical services across North America and Europe.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
5	Canature Watergroup	Exact match	Regina, SK, CanadaHQ recorded Sep 20, 2026	201-500	119 contacts →
	Exact match “Canature WaterGroup™ is a dynamic leader in the North American water treatment industry.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
6	ITC Technologies INC	Exact match	Québec, QC, CanadaHQ recorded Sep 20, 2026	51-200	117 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 · Sep 20, 2026 · View company records in RevenueBase
7	Olympic International Sales Limited	Exact match	North Vancouver, BC, CanadaHQ recorded Sep 20, 2026	51-200	89 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 · Sep 20, 2026 · View company records in RevenueBase
8	Kent Water Purification Systems INC	Exact match	Missisauga, ON, CanadaHQ recorded Sep 20, 2026	n/a	78 contacts →
	Exact match “Kent Water Purification Systems is a leading supplier of water purification systems in the Greater Toronto Area.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9	Pace Solutions Corp	Exact match	Delta, BC, CanadaHQ recorded Sep 20, 2026	51-200	61 contacts →
	Exact match “Water Treatment Leader in Water & Energy Conservation.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10	Lar-Mex INC	Exact match	Ottawa, ON, CanadaHQ recorded Sep 20, 2026	51-200	57 contacts →
	Exact match “Lar-Mex with a staff of over 200 employees has been providing heating, ventilation, plumbing and air conditioning (HVAC) services to the National Capital region for over 30 years.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
11	Napier-Reid LTD	Exact match	Aurora, ON, CanadaHQ recorded Sep 20, 2026	11-50	45 contacts →
	Exact match “About Us Napier-Reid is a leading water and wastewater treatment solutions company with an established reputation for design innovation and manufacturing excellence.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12	Delco Water, A Division Of Delco Automation	Exact match	Saskatoon, SK, CanadaHQ recorded Sep 20, 2026	51-200	44 contacts →
	Exact match “Delco Water, a division of Delco Automation Inc, is a premier water treatment solutions provider and equipment integrator.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
13	H2flow	Exact match	Vaughan, ON, CanadaHQ recorded Sep 20, 2026	11-50	43 contacts →
	Exact match “Water & Wastewater Treatment Equipment sales & service for industrial & municipal applications: grinders, screens, conveyors, SBRs, grit removal, aerators, diffusers, blowers…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14	Ovivo Filterboxx	Exact match	Calgary, AB, CanadaHQ recorded Sep 20, 2026	51-200	41 contacts →
	Exact match “Based in Alberta, Canada, FilterBoxx is a renowned leader in the design and supply of modular waterIntroPage and wastewater solutions for a wide array of industrial customers.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15	Vytal Filtration Technologies	Exact match	Edmonton, AB, CanadaHQ recorded Sep 20, 2026	51-200	38 contacts →
	Exact match “Vytal Filtration Technologies delivers unparalleled filtration solutions.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
16	Continental Carbon Group	Exact match	Stoney Creek, ON, CanadaHQ recorded Sep 20, 2026	11-50	35 contacts →
	Exact match “SERVICES, PRODUCTS AND EXPERTISE IN THE WATER TREATMENT INDUSTRY Continental Carbon Group offers a wide range of products, services and expertise in the water and wastewater…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
17	Duraclim	Exact match	Montreal, QC, CanadaHQ recorded Sep 20, 2026	51-200	34 contacts →
	Exact match “Chez DuraClim, nous sommes déterminés à garantir votre confort tout au long de l'année.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
18	Icom Mechanical Solutions	Exact match	Edmonton, AB, CanadaHQ recorded Sep 20, 2026	51-200	30 contacts →
	Exact match “Mechanical systems are critical to building performance-and when they fail, operations, comfort, and costs are all impacted.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19	Sigma Heating & Cooling	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 2026	201-500	27 contacts →
	Exact match “Sigma is an HVAC company founded in 1997, serving multiple market sectors.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
20	Pure H2o	Exact match	Quebec, QC, CanadaHQ recorded Sep 20, 2026	11-50	26 contacts →
	Exact match “Fondée en 2010, par Michel Blais (depuis 25 ans en affaire) et Antoine Élias (20 ans d`expérience en traitement d`eau), l`entreprise se spécialise dans l`installation de systèmes…” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21	TGWT	Exact match	Longueuil, QC, CanadaHQ recorded Sep 20, 2026	11-50	25 contacts →
	Exact match “TGWT – Transforming Industrial Water, One Drop at a Time At TGWT (TGWT Clean Technologies Inc.), we help companies reduce their environmental footprint while improving performance.” Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22	WMC Water Management	Exact match	Ottawa, ON, CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
23	Welldone Mechanical Services	Exact match	Regina, SK, CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
24	AIR West Mechanical	Exact match	Cochrane, AB, CanadaHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
25	Homewater	Exact match	Toronto, ON, CanadaHQ recorded Sep 20, 2026	51-200	22 contacts →
	Exact match “We believe that clean, healthy water is a basic human need - not a luxury.” Recorded in the RevenueBase company graph · Sep 20, 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 “hvac water treatment services”. 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 441 hvac water treatment services based in Canada

See the full list, filter by size, metro and specialty, and access 1,492 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Hvac water treatment services based in Canada at a glance

As of Sep 20, 2026

37.7%Verified-email coverage

9.0Average contacts per company

1-10Median size (employees)

7.0%Largest-city concentration · Toronto

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

244

11-50

139

51-200

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 441 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 water treatment services” 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 1,492 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 20, 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 water treatment services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hvac water treatment services are there based in Canada?

RevenueBase identified 441 company matches for hvac water treatment services 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?

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

Which city has the most hvac water treatment services?

Toronto leads with 31 company records, followed by Calgary (24) and Mississauga (19).

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 1,492 professional contacts with verified work emails tracked across these 441 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 20, 2026.

Ready to reach these companies? Verified emails and direct dials for all 441 hvac water treatment services based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

Hvac water treatment services by geography

Browse the directory

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.