Company lists · Data refreshed September 2026

Top 25 Construction site water filtration companies based in Canada

RevenueBase identified 101 construction site water filtration companies headquartered in Canada as of September 2026 and tracks 1,668 professional contacts across them, including 710 with verified work emails. Calgary is the largest hub.

This list covers construction site water filtration companies headquartered in Canada, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
101Companies
1,668Contacts tracked
710Verified emails
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The 25 largest construction site water filtration companies based in Canada

Ranked by team size
Top 25 of 101 construction site water filtration companies based in Canada, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to construction site water filtration companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceLondon, ON, CanadaHQ checked Sep 16, 2026501-1,000716 contacts →

Partial evidence

“Our Vision To continuously advance water treatment, ensuring everyone has access to clean water, globally.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidenceMissisauga, ON, CanadaHQ checked Sep 16, 2026n/a78 contacts →

Partial evidence

“Kent Water Purification Systems is a leading supplier of water purification systems in the Greater Toronto Area.”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceDelta, BC, CanadaHQ checked Sep 16, 202651-20060 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 202611-5050 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceAurora, ON, CanadaHQ checked Sep 16, 202611-5045 contacts →

Partial evidence

“About Us Napier-Reid is a leading water and wastewater treatment solutions company with an established reputation for design innovation and manufacturing excellence.”

Source: RevenueBase Database · checked Sep 16, 2026
6Indirect evidenceCalgary, AB, CanadaHQ checked Sep 16, 202651-20041 contacts →

Indirect evidence

“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.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceEdmonton, AB, CanadaHQ checked Sep 16, 202651-20038 contacts →

Partial evidence

“Vytal Filtration Technologies delivers unparalleled filtration solutions.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidenceSaint-laurent, QC, CanadaHQ checked Sep 16, 202611-5035 contacts →

Partial evidence

“DESIGN / BUILT / OPERATE Mabarex is a water-treatment leader serving clients across Canada since 1983.”

Source: RevenueBase Database · checked Sep 16, 2026
9Partial evidenceStoney Creek, ON, CanadaHQ checked Sep 16, 202611-5035 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceBurlington, ON, CanadaHQ checked Sep 16, 202611-5034 contacts →

Partial evidence

“Kontek Process Water Management is a well-established privately owned Canadian company with primary offices and manufacturing facilities located in Burlington, Ontario, Canada.”

Source: RevenueBase Database · checked Sep 16, 2026
11Indirect evidenceQuebec, QC, CanadaHQ checked Sep 16, 202611-5026 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 16, 2026
12Partial evidenceHamilton, ON, CanadaHQ checked Sep 16, 202651-20025 contacts →

Partial evidence

“StreamGo is a full-service water company whose mission is safe, unlimited and economical water without impact to the environment.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 202611-5023 contacts →

Partial evidence

“Terra Water Systems provides clients with reliable and effective solutions to meet their onsite water and wastewater treatment needs.”

Source: RevenueBase Database · checked Sep 16, 2026
14Partial evidenceToronto, ON, CanadaHQ checked Sep 16, 202651-20022 contacts →

Partial evidence

“We believe that clean, healthy water is a basic human need - not a luxury.”

Source: RevenueBase Database · checked Sep 16, 2026
15Strong evidenceQuébec, QC, CanadaHQ checked Sep 16, 20261,001-5,00022 contacts →

Strong evidence

“H2O Innovation’s Lama product line specializes in the design and manufacturing of advanced water filtration solutions for agricultural and industrial applications.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceSurrey, BC, CanadaHQ checked Sep 16, 202611-5021 contacts →

Partial evidence

“BI Pure Water’s pre-assembled compact water and wastewater treatment plants are renowned for their cost-effective and reliable performance.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceRichmond, BC, CanadaHQ checked Sep 16, 202611-5021 contacts →

Partial evidence

“Founded in 1989, Storm Guard Water Treatment Inc.(“Storm Guard”) is a trusted leader in dewatering, water extraction, and water treatment services across British Columbia.”

Source: RevenueBase Database · checked Sep 16, 2026
18Partial evidenceBurlington, ON, CanadaHQ checked Sep 16, 202611-5019 contacts →

Partial evidence

“Aslan Technologies is a design and manufacturing company COMMITTED TO THE PROVISION OF INNOVATIVE decentralized WATER AND ENERGY MANAGEMENT SOLUTIONS SINCE 1992.Aslan Technologies…”

Source: RevenueBase Database · checked Sep 16, 2026
19Partial evidenceCalgary, AB, CanadaHQ checked Sep 16, 20261-1011 contacts →

Partial evidence

“Aqua Pure Technologies is a privately owned Canadian company headquartered in Calgary, Alberta, delivering advanced water treatment solutions for industrial applications.”

Source: RevenueBase Database · checked Sep 16, 2026
20Partial evidenceSurrey, BC, CanadaHQ checked Sep 16, 202651-20010 contacts →

Partial evidence

“AWC Water Solutions offers innovative, high performing packaged and modular water and wastewater treatment systems.”

Source: RevenueBase Database · checked Sep 16, 2026
21Partial evidenceRichmond Hill, ON, CanadaHQ checked Sep 16, 202611-5010 contacts →

Partial evidence

“For over 59 years, Rainfresh has delivered state-of-the-art water treatment solutions to families and businesses across Canada.”

Source: RevenueBase Database · checked Sep 16, 2026
22Indirect evidenceBarrie, ON, CanadaHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
23Indirect evidenceQuébec, QC, CanadaHQ checked Sep 16, 202651-2009 contacts →

Indirect evidence

“Culligan au Québec : une histoire de confiance depuis plus de 70 ans!”

Source: RevenueBase Database · checked Sep 16, 2026
24Partial evidenceBarrie, ON, CanadaHQ checked Sep 16, 202611-509 contacts →

Partial evidence

“Founded in 2006 by Al, Betty Ann, Robert, and Sam Dennis, Excalibur Water Systems is a Canadian water treatment and purification equipment manufacturer that ships internationally.”

Source: RevenueBase Database · checked Sep 16, 2026
25Partial evidenceToronto, CanadaHQ checked Sep 16, 202611-508 contacts →

Partial evidence

“Event Water Solutions is the leader in providing water refill stations across North America for festivals and events.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 25 of 101 construction site water filtration companies based in Canada

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Construction site water filtration companies based in Canada at a glance

As of Sep 16, 2026
42.6%Verified-email coverage
16.5Average contacts per company
1-10Median size (employees)
6.9%Largest-city concentration · Calgary
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
33
51-200
11
201-500
2
501-1,000
1
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 101 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among construction site water filtration companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Canada whose own description of what they do matches “construction site water filtration companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names construction site water filtration companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among construction site water filtration companies, and records with no verified work email. Companies headquartered outside Canada are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 710 across the full list. 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 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names construction site water filtration companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many construction site water filtration companies are there based in Canada?

RevenueBase identified 101 construction site water filtration companies headquartered in Canada as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Trojan Technologies, headquartered in London, tops this list with the largest team on record.

Which city has the most construction site water filtration companies?

Calgary leads with 7 headquartered companies, followed by Montreal (5) and Barrie (4).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 710 verified decision-maker contacts tracked across these 101 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 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 Smart Search, 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.