Company lists · Data refreshed November 2026

Top 25 Advanced oxidation process companies based in Canada

RevenueBase identified 63 company matches for advanced oxidation process companies associated with Canada as of November 2026 and tracks 2,282 professional contacts across them, including 1,183 with verified work emails. Calgary is the largest hub.

This list covers company matches for advanced oxidation process companies 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 6, 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 6, 2026 How this list was built
63Companies
2,282Contacts tracked
1,183Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest advanced oxidation process companies based in Canada

Ranked by team size
Top 25 of 63 company matches for advanced oxidation process companies based in Canada, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 2026501-1,000857 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 6, 2026 · View company records in RevenueBase
2Exact matchLondon, ON, CanadaHQ recorded Nov 6, 2026501-1,000751 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchShawinigan, QC, CanadaHQ recorded Nov 6, 202651-20089 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 6, 2026 · View company records in RevenueBase
4Exact matchAurora, ON, CanadaHQ recorded Nov 6, 202611-5051 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 6, 2026 · View company records in RevenueBase
5Exact matchSaskatoon, SK, CanadaHQ recorded Nov 6, 202651-20042 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 6, 2026 · View company records in RevenueBase
6Exact matchVaughan, ON, CanadaHQ recorded Nov 6, 202611-5040 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 6, 2026 · View company records in RevenueBase
7Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202651-20037 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 6, 2026 · View company records in RevenueBase
8Exact matchGuelph, ON, CanadaHQ recorded Nov 6, 202611-5036 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKitchener, ON, CanadaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“H2nanO creates treatment solutions for hard-to-treat water contaminants and fugitive emissions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchVancouver, CanadaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Axine Water Technologies is a provider of an innovative industrial wastewater treatment technology that destroys toxic organic contaminants including per- and polyfluoroalkyl…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchFredericton, NB, CanadaHQ recorded Nov 6, 202651-20023 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 6, 2026 · View company records in RevenueBase
12Exact matchQuebec, QC, CanadaHQ recorded Nov 6, 202611-5023 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchRegina, SK, CanadaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBurlington, ON, CanadaHQ recorded Nov 6, 202611-5019 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 6, 2026 · View company records in RevenueBase
15Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5018 contacts →

Exact match

“A Clean Technology Company specializing in air emission and water treatment technologies.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMississauga, ON, CanadaHQ recorded Nov 6, 202651-20013 contacts →

Exact match

“Industrial Water Management company, offering service programs for steam, cooling water and wastewater applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-1011 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 6, 2026 · View company records in RevenueBase
18Exact matchCounty Of Grande Prairie 1, AB, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Remote leads western Canada’s wastewater treatment industry by utilizing premier technology and experienced personnel to supply, operate and maintain a mobile fleet of wastewater…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSurrey, BC, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHanwell, NB, CanadaHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Technik Science is a world leading cleantech company focused on addressing today's environmental issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Dowclear is a specialized environmental solutions services company based in the Eastern Ontario Region of Canada.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchToronto, ON, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Aquafy is a sales and service company focused on innovative, environmental equipment used in the water and wastewater treatment industries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVictoria, BC, CanadaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“We specialize in providing industrial wastewater treatment solutions using our patented dual-zone WaterMiner® electro-coagulation and OxiMiner™ electro-oxidation systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 63 advanced oxidation process companies based in Canada

See the full list, filter by size, metro and specialty, and access 1,183 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Advanced oxidation process companies based in Canada at a glance

As of Nov 6, 2026
51.8%Verified-email coverage
36.2Average contacts per company
11-50Median size (employees)
14.3%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
30
11-50
21
51-200
9
501-1,000
2

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 63 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 “advanced oxidation process companies” 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 1,183 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 6, 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 “advanced oxidation process companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many advanced oxidation process companies are there based in Canada?

RevenueBase identified 63 company matches for advanced oxidation process companies 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 advanced oxidation process companies?

Calgary leads with 9 company records, followed by Toronto (5) and Edmonton (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 1,183 professional contacts with verified work emails tracked across these 63 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 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 63 advanced oxidation process companies based in Canada. Start with a free account, no credit card.

Download this list →

Related lists

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.