Company lists · Data refreshed September 2026

Top 25 Water treatment facility contractors based in Canada

RevenueBase identified 294 company matches for water treatment facility contractors associated with Canada as of September 2026 and tracks 4,974 professional contacts across them, including 2,393 with verified work emails. Calgary is the largest hub.

This list covers company matches for water treatment facility contractors 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
294Companies
4,974Contacts tracked
2,393Verified emails
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The 25 largest water treatment facility contractors based in Canada

Ranked by team size
Top 25 of 294 company matches for water treatment facility contractors 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMontreal, QC, CanadaHQ recorded Sep 19, 2026501-1,000829 contacts →

Exact match

“Ovivo is a powerful global brand, uniting world-renowned trademarks and a highly specialized team of 700 water treatment experts operating across the globe.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchLondon, ON, CanadaHQ recorded Sep 19, 2026501-1,000716 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 19, 2026 · View company records in RevenueBase
3Exact matchOttawa, ON, CanadaHQ recorded Sep 19, 2026201-500210 contacts →

Exact match

“Since 1976, BluMetric has been delivering innovative and sustainable solutions to complex environmental challenges.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMalartic, QC, CanadaHQ recorded Sep 19, 2026201-500183 contacts →

Exact match

“ASDR is a company providing specialized solutions to the mining, forestry industrial, and municipal sectors.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchBoucherville, QC, CanadaHQ recorded Sep 19, 202651-200128 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 19, 2026 · View company records in RevenueBase
6Exact matchRegina, SK, CanadaHQ recorded Sep 19, 2026201-500119 contacts →

Exact match

“Canature WaterGroup™ is a dynamic leader in the North American water treatment industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Sep 19, 202651-200115 contacts →

Exact match

“Integrated Sustainability is a performance infrastructure group providing advisory, design-build-supply, and operational expertise in water and wastewater treatment, water and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchOttawa, ON, CanadaHQ recorded Sep 19, 202651-20086 contacts →

Exact match

“Clearford delivers optimized smart treatment solutions for communities of all sizes, when and where you need them, high performance water and wastewater treatment plus all of the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchShawinigan, QC, CanadaHQ recorded Sep 19, 202651-20080 contacts →

Exact match

“Spécialiste dans le développement et la commercialisation de systèmes avancés d'épuration des eaux usées, Bionest offre des systèmes dont les performances inégalées permettent de…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchMissisauga, ON, CanadaHQ recorded Sep 19, 2026n/a78 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 19, 2026 · View company records in RevenueBase
11Exact matchWinnipeg, MB, CanadaHQ recorded Sep 19, 202651-20068 contacts →

Exact match

“The wastewater industry has seen how nutrients and energy costs expose the limits of existing solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchMillgrove, ON, CanadaHQ recorded Sep 19, 202651-20063 contacts →

Exact match

“Bennett Construction Group has specialized in the construction of Water and Wastewater treatment facilities for over 40 years.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchDelta, BC, CanadaHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“Water Treatment Leader in Water & Energy Conservation.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchAcheson, AB, CanadaHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“GS has prided itself on a reputation of quality work, continuous learning and a primary focus on employee safety.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchLangley, BC, CanadaHQ recorded Sep 19, 202651-20061 contacts →

Exact match

“AWC Water Solutions designs, manufactures, and integrates water and wastewater treatment systems for a variety of municipal and industrial applications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchDelta, BC, CanadaHQ recorded Sep 19, 202651-20060 contacts →

Exact match

“Established in 2003, Stormtec is the water management solutions company specializing in providing temporary and permanent industrial water treatment systems for sediment…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchLangley, BC, CanadaHQ recorded Sep 19, 202651-20056 contacts →

Exact match

“Tritech is an industry leader in integrated design, project management, and construction services for water and wastewater infrastructure projects.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchCochrane, AB, CanadaHQ recorded Sep 19, 202651-20054 contacts →

Exact match

“At Aquatech Canadian Water Services Inc, we are dedicated to empowering communities, cities, and industries to achieve their water services goals.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchCalgary, AB, CanadaHQ recorded Sep 19, 202611-5050 contacts →

Exact match

“At AWI we focus on granular media potable and wastewater filtration.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchQuébec, QC, CanadaHQ recorded Sep 19, 202651-20049 contacts →

Exact match

“As water and wastewater specialists, Filtrum Construction is a trusted partner to engineer and construct leading-edge, cost-effective solutions for industrial and municipal…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchMont-tremblant, QC, CanadaHQ recorded Sep 19, 2026201-50046 contacts →

Exact match

“Bâtir des infrastructures durables pour le traitement des eaux du secteur municipal, industriel et minier, en œuvrant au bénéfice de l’environnement pour les générations futures.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchAurora, ON, CanadaHQ recorded Sep 19, 202611-5045 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 19, 2026 · View company records in RevenueBase
23Exact matchSaskatoon, SK, CanadaHQ recorded Sep 19, 202651-20044 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 19, 2026 · View company records in RevenueBase
24Exact matchVaughan, ON, CanadaHQ recorded Sep 19, 202611-5043 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 19, 2026 · View company records in RevenueBase
25Exact matchNisku, AB, CanadaHQ recorded Sep 19, 202651-20041 contacts →

Exact match

“NCS Fluid Handling Systems provides complete sales, service & equipment packages supported by technically compliant, professionally designed solutions & innovative water…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 294 water treatment facility contractors based in Canada

See the full list, filter by size, metro and specialty, and access 2,393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Water treatment facility contractors based in Canada at a glance

As of Sep 19, 2026
48.1%Verified-email coverage
16.9Average contacts per company
1-10Median size (employees)
8.8%Largest-city concentration · Calgary
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
160
11-50
79
51-200
39
201-500
8
501-1,000
2
1,001-5,000
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 294 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 “water treatment facility contractors” 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 2,393 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 “water treatment facility contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many water treatment facility contractors are there based in Canada?

RevenueBase identified 294 company matches for water treatment facility contractors 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?

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

Which city has the most water treatment facility contractors?

Calgary leads with 26 company records, followed by Mississauga (10) and Montreal (9).

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 2,393 professional contacts with verified work emails tracked across these 294 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.