Company lists · Data refreshed November 2026

Top 18 Clean water charities based in Canada

RevenueBase identified 42 company matches for clean water charities associated with Canada as of November 2026 and tracks 466 professional contacts across them, including 186 with verified work emails. Calgary is the largest hub.

This list covers company matches for clean water charities 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
42Companies
466Contacts tracked
186Verified emails
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The 18 largest clean water charities based in Canada

Ranked by team size
Top 18 of 42 company matches for clean water charities 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 matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-5082 contacts →

Exact match

“CAWST is a Canadian charity and licensed engineering firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchCreemore, ON, CanadaHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“Water First is a registered Canadian charity dedicated to addressing water challenges in Indigenous communities through training, education, and meaningful collaboration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“One Drop™ is an international foundation created by Cirque du Soleil founder Guy Laliberté with the vision of a better world, where all have access to living conditions that allow…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“AquaAction is a registered charity and and non-profit organization in Canada and the United States, focused on restoring, protecting and conserving freshwater.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact match303, CanadaHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“The things people value most in life - family and friendship, culture, freedom, and opportunity - all depend on access to swimmable, drinkable, fishable waters.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchBedford, NS, CanadaHQ recorded Nov 6, 20261-1025 contacts →

Exact match

“Based in Halifax, Canada and supported by Grand Challenges Canada and Stone Family Foundation, Aerosan is on a mission to provide sanitation to the world’s most vulnerable…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchOakville, ON, CanadaHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We must be bold in our endeavours and challenge traditional methods of dealing with global and complex water issues.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOttawa, ON, CanadaHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“WaterAid is an international not-for-profit, determined to make safe water, decent toilets and good hygiene normal for everyone, everywhere within a generation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchToronto, ON, CanadaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Ajniha Welfare Society is a global, community-driven nonprofit turning compassion into action.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOakville, ON, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“H2O 4 ALL is a group of passionate people committed to developing and implementing sustainable water solutions in developing countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchVancouver, CanadaHQ recorded Nov 6, 2026201-50010 contacts →

Exact match

“We are a not-for-profit water filtration empowerment group enabling safe water consumption and empowering entrepreneurs globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“For over a decade, WaterSchool has innovated proven solutions to advance the health and wellbeing of communities in Uganda by reducing the threat of waterborne illnesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKemptville, ON, CanadaHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Ryan’s Well Foundation is a Canadian charitable organization providing effective and sustainable solutions to the water crisis in the poorest regions of the worlds’ developing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRichmond, BC, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

“We believe giving a child clean, accessible water is the best way to help them transform their future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“In Sanskrit, Manavta (pronounced Maa-navta) means Humanity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNorth York, ON, CanadaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Changing lives with clean water”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMontreal, QC, CanadaHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Purely was built on a simple belief: that homeowners deserve full transparency over the water flowing through their homes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCalgary, AB, CanadaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“The Water Tree Foundation, a non-pro t organization, is dedicated to the preservation and sustainable management of water resources.”

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

Showing 18 of 42 clean water charities based in Canada

See the full list, filter by size, metro and specialty, and access 186 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Clean water charities based in Canada at a glance

As of Nov 6, 2026
39.9%Verified-email coverage
11.1Average contacts per company
1-10Median size (employees)
16.7%Largest-city concentration · Calgary
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
12
51-200
1
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 42 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 “clean water charities” 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 186 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 “clean water charities”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many clean water charities are there based in Canada?

RevenueBase identified 42 company matches for clean water charities 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?

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

Which city has the most clean water charities?

Calgary leads with 7 company records, followed by Toronto (6) and Vancouver (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 186 professional contacts with verified work emails tracked across these 42 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.