Company lists · Data refreshed November 2026

Top 14 Purification services based in Canada

RevenueBase identified 44 company matches for purification services associated with Canada as of November 2026 and tracks 309 professional contacts across them, including 39 with verified work emails. Calgary is the largest hub.

This list covers company matches for purification services 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
44Companies
309Contacts tracked
39Verified emails
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The 14 largest purification services based in Canada

Ranked by team size
Top 14 of 44 company matches for purification services 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 matchMissisauga, ON, CanadaHQ recorded Nov 6, 2026n/a80 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 · Nov 6, 2026 · View company records in RevenueBase
2Exact matchWinnipeg, MB, CanadaHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Dyna-Pro Environmental provides customers with the purest form of water using reverse osmosis to remove toxins and unwanted particles from any water source.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBarrie, ON, CanadaHQ recorded Nov 6, 20261-1011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“We are focused on bringing our clients the best water purification systems available through providing exactly what our client needs based on their source water.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLévis, QC, CanadaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Après 30 ans dans le domaine de la filtration et l’optimisation de procédés, Filtrindustries répond aux plus hauts standards environnementaux actuels en diminuant la consommation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchLondon, ON, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Purifics provides Complete Water Purification Solutions Based on Unique Ceramic Membrane Processes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchAbbotsford, BC, CanadaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Established in 1989, Clean Air Services Canada Ltd.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Since 1993, Dalpro has become a recognized leader in providing turnkey, cost-effective chemical cleaning services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchRothesay, NB, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“There is a great deal of concern about the quality of the air we breathe – especially in the workplace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchRegina, SK, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Element Water Systems provides products and services for water treatment”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMascouche, QC, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Avec un taux de satisfaction élevé, nous résolvons les problèmes reliés à la contamination de l’eau dans les domaines du résidentiel, commercial et industriel depuis plus de 30…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchHamilton, ON, CanadaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“We offer the highest degree of quality cleaning, passivation and inspection services according to industry standards and customer’s specifications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchOrangeville, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNepean, ON, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Looking for water treatment systems in Ottawa?”

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

Showing 14 of 44 purification services based in Canada

See the full list, filter by size, metro and specialty, and access 39 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Purification services based in Canada at a glance

As of Nov 6, 2026
12.6%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
11.4%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
27
11-50
15
201-500
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 44 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 “purification services” 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 39 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 “purification services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many purification services are there based in Canada?

RevenueBase identified 44 company matches for purification services 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?

Kent Water Purification Systems INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most purification services?

Calgary leads with 5 company records, followed by Hamilton (2) and London (2).

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 39 professional contacts with verified work emails tracked across these 44 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.

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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.