Company lists · Data refreshed November 2026

Top 25 Wastewater pretreatment system suppliers based in Canada

Name: Wastewater pretreatment system suppliers based in Canada
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 3, 2026 96 companies tracked

RevenueBase identified 96 company matches for wastewater pretreatment system suppliers associated with Canada as of November 2026 and tracks 2,502 professional contacts across them, including 1,243 with verified work emails. Calgary is the largest hub.

This list covers company matches for wastewater pretreatment system suppliers 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 3, 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 3, 2026 How this list was built

96Companies

2,502Contacts tracked

1,243Verified emails

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The 25 largest wastewater pretreatment system suppliers based in Canada

Ranked by team size

Top 25 of 96 company matches for wastewater pretreatment system suppliers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 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	OVIVO	Exact match	Montreal, QC, CanadaHQ recorded Nov 3, 2026	501-1,000	857 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 · Nov 3, 2026 · View company records in RevenueBase
2	Magnus	Exact match	Boucherville, QC, CanadaHQ recorded Nov 3, 2026	51-200	130 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 · Nov 3, 2026 · View company records in RevenueBase
3	Bionest	Exact match	Shawinigan, QC, CanadaHQ recorded Nov 3, 2026	51-200	89 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 · Nov 3, 2026 · View company records in RevenueBase
4	NEXOM	Exact match	Winnipeg, MB, CanadaHQ recorded Nov 3, 2026	51-200	69 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 · Nov 3, 2026 · View company records in RevenueBase
5	Stormtec Water Management	Exact match	Delta, AB, CanadaHQ recorded Nov 3, 2026	51-200	57 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 · Nov 3, 2026 · View company records in RevenueBase
6	Napier-Reid LTD	Exact match	Aurora, ON, CanadaHQ recorded Nov 3, 2026	11-50	51 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 · Nov 3, 2026 · View company records in RevenueBase
7	Delco Water, A Division Of Delco Automation	Exact match	Saskatoon, SK, CanadaHQ recorded Nov 3, 2026	51-200	42 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 · Nov 3, 2026 · View company records in RevenueBase
8	H2flow	Exact match	Vaughan, ON, CanadaHQ recorded Nov 3, 2026	11-50	40 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 · Nov 3, 2026 · View company records in RevenueBase
9	Mabarex	Exact match	Saint-laurent, QC, CanadaHQ recorded Nov 3, 2026	11-50	38 contacts →
	Exact match “DESIGN / BUILT / OPERATE Mabarex is a water-treatment leader serving clients across Canada since 1983.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
10	Ovivo Filterboxx	Exact match	Calgary, AB, CanadaHQ recorded Nov 3, 2026	51-200	37 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 · Nov 3, 2026 · View company records in RevenueBase
11	Waterloo Biofilter Systems INC	Exact match	Guelph, ON, CanadaHQ recorded Nov 3, 2026	11-50	36 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12	Kontek Process Water Management	Exact match	Burlington, ON, CanadaHQ recorded Nov 3, 2026	11-50	35 contacts →
	Exact match “Kontek Process Water Management is a well-established privately owned Canadian company with primary offices and manufacturing facilities located in Burlington, Ontario, Canada.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
13	Bishop Water	Exact match	Arnprior, ON, CanadaHQ recorded Nov 3, 2026	11-50	33 contacts →
	Exact match “Bishop Water provides simple, reliable nutrient removal and solids management solutions that enable communities and industries to affordably solve water and wastewater challenges…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14	Terra Water Systems INC	Exact match	Calgary, AB, CanadaHQ recorded Nov 3, 2026	11-50	26 contacts →
	Exact match “Terra Water Systems provides clients with reliable and effective solutions to meet their onsite water and wastewater treatment needs.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
15	ADI Systems, An Evoqua Brand	Exact match	Fredericton, NB, CanadaHQ recorded Nov 3, 2026	51-200	23 contacts →
	Exact match “ADI® Systems, an Evoqua brand, has been specializing in the design and construction of industrial wastewater treatment systems for over 35 years.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
16	Aslan Technologies INC	Exact match	Burlington, ON, CanadaHQ recorded Nov 3, 2026	11-50	21 contacts →
	Exact match “Aslan Technologies is a design and manufacturing company COMMITTED TO THE PROVISION OF INNOVATIVE decentralized WATER AND ENERGY MANAGEMENT SOLUTIONS SINCE 1992.Aslan Technologies…” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17	Controlchem Canada LTD	Exact match	Burlington, ON, CanadaHQ recorded Nov 3, 2026	11-50	19 contacts →
	Exact match “ControlChem Canada Limited is a progressive and growing company dedicated to delivering high quality water treatment solutions.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18	Aquasan	Exact match	St Lazare-de-vaudreuil, ON, CanadaHQ recorded Nov 3, 2026	1-10	16 contacts →
	Exact match “Aquasan specializes in wastewater treatment.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19	Mccue Engineering Contractors	Exact match	Delta, BC, CanadaHQ recorded Nov 3, 2026	11-50	13 contacts →
	Exact match “McCue Engineering Contractors is the award-winning Canadian manufacturer of leading-edge PANAQUA® Water and Wastewater Treatment Systems.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20	BI Pure Water Canada INC	Exact match	Surrey, BC, CanadaHQ recorded Nov 3, 2026	11-50	13 contacts →
	Exact match “BI Pure Water’s pre-assembled compact water and wastewater treatment plants are renowned for their cost-effective and reliable performance.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
21	Drycake	Exact match	Quebec, QC, CanadaHQ recorded Nov 3, 2026	1-10	13 contacts →
	Exact match “A leading provider of Separation Technologies for Water, Agricultural, and Industrial markets since 1995.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22	Klenzoid, A Dubois Canada Brand	Exact match	Mississauga, ON, CanadaHQ recorded Nov 3, 2026	51-200	13 contacts →
	Exact match “Industrial Water Management company, offering service programs for steam, cooling water and wastewater applications.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23	Metafix INC	Exact match	Montreal, QC, CanadaHQ recorded Nov 3, 2026	11-50	13 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24	Aqua Pure Technologies	Exact match	Calgary, AB, CanadaHQ recorded Nov 3, 2026	1-10	11 contacts →
	Exact match “Aqua Pure Technologies is a privately owned Canadian company headquartered in Calgary, Alberta, delivering advanced water treatment solutions for industrial applications.” Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
25	Bisan Trading And Industrial Services INC	Exact match	Mississauga, ON, CanadaHQ recorded Nov 3, 2026	11-50	10 contacts →
	Exact match “We are a fully certified industrial sales/engineering company supplying equipment and packaged solutions for a variety of engineering disciplines.” Recorded in the RevenueBase company graph · Nov 3, 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 “wastewater pretreatment system suppliers”. 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 96 wastewater pretreatment system suppliers based in Canada

See the full list, filter by size, metro and specialty, and access 1,243 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Wastewater pretreatment system suppliers based in Canada at a glance

As of Nov 3, 2026

49.7%Verified-email coverage

26.1Average contacts per company

1-10Median size (employees)

11.5%Largest-city concentration · Calgary

Nov 3, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 96 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 “wastewater pretreatment system suppliers” 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 1,243 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 3, 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 “wastewater pretreatment system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many wastewater pretreatment system suppliers are there based in Canada?

RevenueBase identified 96 company matches for wastewater pretreatment system suppliers 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?

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

Which city has the most wastewater pretreatment system suppliers?

Calgary leads with 11 company records, followed by Burlington (6) and Mississauga (6).

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 1,243 professional contacts with verified work emails tracked across these 96 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 3, 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.