Company lists · Data refreshed October 2026

Top 25 Greywater treatment system manufacturers based in Canada

RevenueBase identified 50 company matches for greywater treatment system manufacturers associated with Canada as of October 2026 and tracks 553 professional contacts across them, including 178 with verified work emails. Calgary is the largest hub.

This list covers company matches for greywater treatment system manufacturers 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 October 13, 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 Oct 13, 2026 How this list was built
50Companies
553Contacts tracked
178Verified emails
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The 25 largest greywater treatment system manufacturers based in Canada

Ranked by team size
Top 25 of 50 company matches for greywater treatment system manufacturers based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 13, 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 matchShawinigan, QC, CanadaHQ recorded Oct 13, 202651-20083 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 · Oct 13, 2026 · View company records in RevenueBase
2Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 202611-5052 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
3Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 202651-20039 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 · Oct 13, 2026 · View company records in RevenueBase
4Exact matchStoney Creek, ON, CanadaHQ recorded Oct 13, 202611-5035 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 · Oct 13, 2026 · View company records in RevenueBase
5Exact matchBurlington, ON, CanadaHQ recorded Oct 13, 202611-5034 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 · Oct 13, 2026 · View company records in RevenueBase
6Exact matchGuelph, ON, CanadaHQ recorded Oct 13, 202611-5031 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
7Exact matchFredericton, NB, CanadaHQ recorded Oct 13, 202651-20024 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 · Oct 13, 2026 · View company records in RevenueBase
8Exact matchHamilton, ON, CanadaHQ recorded Oct 13, 202651-20024 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
9Exact matchQuebec, QC, CanadaHQ recorded Oct 13, 202611-5024 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 · Oct 13, 2026 · View company records in RevenueBase
10Exact matchBurlington, ON, CanadaHQ recorded Oct 13, 202611-5021 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 · Oct 13, 2026 · View company records in RevenueBase
11Exact matchBarrie, ON, CanadaHQ recorded Oct 13, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
12Exact matchDelta, BC, CanadaHQ recorded Oct 13, 202611-5014 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 · Oct 13, 2026 · View company records in RevenueBase
13Exact matchSurrey, BC, CanadaHQ recorded Oct 13, 202611-5011 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 · Oct 13, 2026 · View company records in RevenueBase
14Exact matchSurrey, BC, CanadaHQ recorded Oct 13, 202651-20010 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
15Exact matchVancouver, BC, CanadaHQ recorded Oct 13, 20261-108 contacts →

Exact match

“Since 1995, ECOfluid has provided over 150 advanced wastewater treatment systems throughout North America and the Caribbean, serving municipalities, private developments, resorts…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
16Exact matchCalgary, AB, CanadaHQ recorded Oct 13, 202611-507 contacts →

Exact match

“Proactive is a leading provider of comprehensive environmental solutions, specializing in advanced water treatment.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
17Exact matchKitchener, ON, CanadaHQ recorded Oct 13, 202611-507 contacts →

Exact match

“Bergmann North America Inc.(BNA) is a clean-tech company specializing in decentralized wastewater treatment system design, supply, installation, operation, management, and control…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
18Exact matchLaprairie, QC, CanadaHQ recorded Oct 13, 20261-107 contacts →

Exact match

“Water & Energy recycling”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
19Exact matchSherbrooke, QC, CanadaHQ recorded Oct 13, 202611-507 contacts →

Exact match

“Wastewater treatment and reuse solutions for off-grid residences, as well as commercial, community, and institutional projects.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
20Exact matchKing City, ON, CanadaHQ recorded Oct 13, 202611-506 contacts →

Exact match

“Neotec Water Treatment is a consumer goods and services company based out of King City, ON.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
21Exact matchKingston, ON, CanadaHQ recorded Oct 13, 20261-105 contacts →

Exact match

“Purafy designs and manufactures proprietary water filtration systems.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
22Exact matchSt. Catharines, ON, CanadaHQ recorded Oct 13, 20261-104 contacts →

Exact match

“Econse Water Technologies We are a water tech company at the forefront of decentralized, on-site wastewater treatment.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
23Exact matchMontreal, QC, CanadaHQ recorded Oct 13, 202651-2003 contacts →

Exact match

“Evoqua's Vortisand® has been synonymous with water filtration, serving the recreational, municipal, and industrial water markets since 1986.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
24Exact matchKawartha Lakes, ON, CanadaHQ recorded Oct 13, 20261-103 contacts →

Exact match

“MS Filter Systems provides safe, reliable, and sustainable water treatment solutions for small systems while maintaining the highest treated water quality standards and least…”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase
25Exact matchLondon, ON, CanadaHQ recorded Oct 13, 20261-102 contacts →

Exact match

“Supplier of Industrial & Municipal wastewater treatment systems.”

Recorded in the RevenueBase company graph · Oct 13, 2026 · View company records in RevenueBase

Showing 25 of 50 greywater treatment system manufacturers based in Canada

See the full list, filter by size, metro and specialty, and access 178 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Greywater treatment system manufacturers based in Canada at a glance

As of Oct 13, 2026
32.2%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
12.0%Largest-city concentration · Calgary
Oct 13, 2026Page data refreshed

Companies by employee count

1-10
26
11-50
16
51-200
8

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 50 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 “greywater treatment system manufacturers” 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 178 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 October 13, 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 “greywater treatment system manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many greywater treatment system manufacturers are there based in Canada?

RevenueBase identified 50 company matches for greywater treatment system manufacturers associated with Canada as of October 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?

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

Which city has the most greywater treatment system manufacturers?

Calgary leads with 6 company records, followed by Montreal (5) and Surrey (3).

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 178 professional contacts with verified work emails tracked across these 50 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 October 13, 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.