Top Water Startups in Canada (2025 Update)

Explore the best Water companies in Canada. Discover high-growth startups and investment opportunities in our 2025 updated list.

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Explore Top Water Startups in Canada featuring 74 Companies

Showing 74 Companies

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RWI Synthetics - The Future, Today — Create and de-risk the future with Synthetic Intelligence RUNWITHIT Synthetics Inc. (RWI) invites experts, strategists, and future-focusse... - Canada Flag Canada Edmonton Canada (HQ) 2014 AI, Big Data +5 [email protected]
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24
690 3 years ago Debt Financing 3 900.0K 2929 5 months ago
Pure Technologies - A leader in critical pipeline infrastructure assessment Pure Technologies is a world leader in the development and application of innova... - Canada Flag Canada Calgary Canada (HQ) + 2 1998 IT, Water [email protected]
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274
772 14 years ago Post Ipo Equity 2 3.8M 14653 9 months ago
Emagin, an Innvovyze Comp... Not active anymore What AI can do for water. Our vision is for a future in which the essential services that support our soci... - Canada Flag Canada Kitchener Canada (HQ) 2016 AI, Analytics +2 [email protected]
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955 5 years ago Convertible Note 7 3.0M 2129 3 yd0 Ow3
RainStick - The smarter way to shower. It's time to cut your water use without compromising... RainStick is a WiFi-enabled smart shower that saves up to 80% water and energy w... - Canada Flag Canada Toronto Canada (HQ) 2019 ESG, Energy +2 -
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12.8K (8%) 10 months ago Seed 6 4.3M 3381 5 months ago
Oneka Technologies - Making the oceans a sustainable and affordable source of freshwater. Oneka's mission is to make the oceans a sustainable and affordable source of fre... - Canada Flag Canada Sherbrooke Canada (HQ) 2015 Design, Hardware +3 [email protected]
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8.0K (111%) 1 year ago Series A 7 21.6M 8384 5 months ago
Susterre - Ultra-High Powered Ag Susterre is pioneering the use of ultra-high pressure water jets in row crop pla... - Canada Flag Canada Toronto Canada (HQ) + 1 2020 ESG, Water -
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500 (-100%) 1 year ago Grant 3 2.1M 210 10 months ago
H2nanO - Sustainable, nature-powered water treatment, reuse, and disposal. H2nanO creates treatment solutions for hard-to-treat water contaminants and fugi... - Canada Flag Canada Kitchener Canada (HQ) + 1 2015 ESG, Manufacturing +2 [email protected]
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719 (-35%) 11 months ago Grant 9 6.4M 1532 6 months ago
EAU ONIBI - ONIBI - Entreprise québécoise - Eau de source naturelle provenant d'un Esker du... Nous sommes des entrepreneurs québécois détenant l’un des rares permis de captat... - Canada Flag Canada La Sarre Canada (HQ) 2000 Water -
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2.6K (53%) 1 year ago Debt Financing 1 800.0K 964 5 months ago
Soleno - Supporting the environmental transition of North American water management infra... 1st developer of solutions for mastering water sustainably.

Soleno is everywhe...
- Canada Flag Canada Saint-jean-sur-richelieu Canada (HQ) + 6 1977 Manufacturing, Sustainability +2 [email protected]
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201
20.5K (33%) 2 years ago Grant 1 975.0K 5159 9 months ago
Mabarex - Water treatment specialist DESIGN / BUILT / OPERATE
Mabarex is a water-treatment leader serving clients acr...
- Canada Flag Canada Saint-laurent Canada (HQ) 1983 ESG, Water [email protected]
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24303 - Series Unknown - 2.0M 2353 10 months ago
FLITE Material Sciences C... - making everyday materials extraordinary FLITE Material Sciences is advancing a technology that renders the surface of ma... - Canada Flag Canada Montreal Canada (HQ) 2018 Manufacturing, Medical Devices +5 [email protected]
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33169 - Non Equity Assistance - 268.1K 499 5 TUv X6G
Mineva Water - Water technology for home, business, and commercial. Recently received DIN Appro... We are the exclusive Canadian distributor of ESIL electrolytic water treatment p... - Canada Flag Canada Cambridge Canada (HQ) 2010 Manufacturing, Waste Solution +1 [email protected]
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708 5 years ago Seed 1 40.0K 33 7 DQQ uta
Spärkel Beverage Systems - Spärkel allows everyone to create healthy & fun hydration by infusing real ingre... People everywhere are seeking healthier hydration and yet still want taste. The... - Canada Flag Canada Toronto Canada (HQ) 2011 Consumer Goods, Food and Beverage +2 [email protected]
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16 (-100%) - Series B - 7.7M 1036 9 1Qj lwY
Pani - Optimize water treatment plant operations. Accelerate the world's transition to... Pani is an award winning water technology company based in Victoria BC, providin... - Canada Flag Canada - Canada (HQ) 2017 ESG, Information Technology +3 [email protected]
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2.6K (44%) 3 years ago Seed 3 9.3M 3894 1 year ago
Aqua Intelligent Technolo... - To protect life with unique water data analysis solution by creating affordable... Aqua Intelligent Technology helps small cities to access clean water via monitor... - Canada Flag Canada - Canada (HQ) 2018 Waste Solution, Water [email protected]
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80465 - Non Equity Assistance - 142.0K 521 11 months ago
Ionomr Innovations Inc. - The Source for Ion-exchange Solutions Ionomr Innovation produces revolutionary ion-exchange materials that represent a... - Canada Flag Canada - Canada (HQ) 2017 Information Technology, Manufacturing +6 [email protected]
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5.7K 8 months ago Series Unknown 12 50.3M 7490 5 months ago
EnerWorks Inc - - Whether your application is residential, commercial or industrial, EnerWorks can... - Canada Flag Canada Woodstock Canada (HQ) 1998 Energy, Renewable Energy +1 -
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1.6K 18 years ago Series Unknown 1 3.7M 192 9 xcG KNd
OVIVO | FilterBoxx - - Based in Alberta, Canada, FilterBoxx is a renowned leader in the design and supp... - Canada Flag Canada Calgary Canada (HQ) + 4 2001 ESG, Industrial +1 [email protected]
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710 (-45%) 11 years ago Private Equity 2 23.7M 1560 5 months ago
Serene Sensors Inc Not active anymore - Serene Sensors Inc. is on a passionate campaign to bring greater clarity to your... - Canada Flag Canada Mississauga Canada (HQ) + 1 2017 Health and Wellness, Water [email protected]
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83294 - Seed - 473.5K 79 6 BkC tBF
QuantWave Technologies In... - - QuantWave was established to pursue the growing demands of intelligent sensing p... - Canada Flag Canada Waterloo Canada (HQ) 2016 Food and Beverage, IoT +3 [email protected]
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205 (413%) 5 years ago Grant 9 337.0K 148 2 9mU tPA
Digital Water Solutions I... - Understanding what is happening underground. Digital Water Solutions helps utilities understand what is happening underground... - Canada Flag Canada Guelph Canada (HQ) 2018 Industrial, Manufacturing +1 [email protected]
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1.4K (-13%) 3 years ago Non Equity Assistance 1 Unknown 1808 5 months ago
Maple 3 - Explore your true nature! Offering organic premium natural hydration from maple... Maple 3 is on a mission to inspire people to have a healthy lifestyles and alway... - Canada Flag Canada Quebec Canada (HQ) 2013 E-Commerce, Food and Beverage +2 [email protected]
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3.3K 4 years ago Private Equity 1 Unknown 1380 7 months ago
SENTRY - Water Monitoring and Control SENTRY is a biological activity and water quality monitoring sensor platform.... - Canada Flag Canada - Canada (HQ) 2013 Sustainability, Water [email protected]
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7038 - Series Unknown - 1.9M 2032 10 months ago
Echologics - Helping water resources go further – and water systems work smarter. Echologics is a leading developer and provider of acoustic technologies for wate... - Canada Flag Canada Toronto Canada (HQ) + 4 2003 Energy, Finance +4 [email protected]
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77444 - Series Unknown - 500.0K 3810 6 hg4 tax
Axine Water Technologies - On-site treatment of the toughest organics in industrial wastewater Axine Water Technologies is a provider of an innovative industrial wastewater tr... - Canada Flag Canada - Canada (HQ) 2010 Renewable Energy, Waste Solution +1 -
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1.6K 4 years ago Grant 7 26.4M 3380 8 months ago
Flow Mineral Spring Water - Be your best self, just Flow. #hydrateup We are North America’s first social water brand, dedicated to the pursuit of pos... - Canada Flag Canada Toronto Canada (HQ) 2014 Food and Beverage, Health and Wellness +1 [email protected]
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130
21344 7 months ago Post Ipo Debt 5 49.5M 8975 5 months ago
Roshan Water Solutions - Rapid, simple, and portable microbiological water testing, powered by nanotechno... Roshan Water™ Solutions' vision is to enable “Anyone, Anywhere” to ensure water... - Canada Flag Canada Edmonton Canada (HQ) 2017 Biotechnology, Waste Solution +1 [email protected]
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349 2 years ago Pre Seed 2 250.0K 311 1 year ago
Saltworks Technologies: I... - Pioneering the future of sustainable water and lithium. Saltworks provides cutting-edge products and solutions for industrial wastewater... - Canada Flag Canada Richmond Canada (HQ) 2008 Industrial, Manufacturing +2 [email protected]
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11383 11 months ago Grant 11 17.0M 30672 5 months ago
Waterloo Hydrogeologic - Software for groundwater modeling, advanced data management, water quality analy... Who We Are

For over 25 years Waterloo Hydrogeologic has specialized in assessin...
- Canada Flag Canada Waterloo Canada (HQ) 1989 Data Analytics, ESG +1 [email protected]
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11.9K (-6%) - - - - 5231 5 months ago
Helios Group - Manager of your infrastructures and services in the water, building and recreati... For nearly 40 years, HELIOS Group has offered unique and innovative know-how in... - Canada Flag Canada Montreal Canada (HQ) 1981 Analytics, Industrial +3 [email protected]
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126
907 (58%) - - - - 2115 5 months ago
BrewNature - Turning Waste Into Soil Naturally By reducing the composting time from months to days, BrewNature provides an effi... - Canada Flag Canada Saskatoon Canada (HQ) 2023 Waste Solution, Water -
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462 - - - - 283 6 months ago
Camus Hydronics, Ltd - We are a complete boiler room solutions provider manufacturing an extensive line... CAMUS® Hydronics Ltd. is a manufacturer of an extensive line of gas fired high-e... - Canada Flag Canada Mississauga Canada (HQ) 2000 Manufacturing, Water -
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232 (-100%) - - - - 855 1 year ago
AquaAction - 🌊 The future of water depends on solutions developed today. #TakeAquaAction Founded in 2015, AquaAction is a registered charity in Canada and the United Sta... - Canada Flag Canada Montreal Canada (HQ) 2015 Water -
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994 (97%) - - - - 4688 5 months ago
ASLAN Technologies Inc - Leading global efforts in the development of sustainable industries and communit... Aslan Technologies is a design and manufacturing company COMMITTED TO THE PROVIS... - Canada Flag Canada Burlington Canada (HQ) 1992 Manufacturing, Water -
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1.2K (48%) - - - - 519 7 months ago
LUMINOR Environmental Inc... - Canada's manufacturer of UV disinfection systems for home, industry and regulate... LUMINOR Environmental Inc. is a Canadian corporation whose sole purpose is to pr... - Canada Flag Canada Guelph Canada (HQ) 2011 ESG, Manufacturing +3 [email protected]
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8.8K - - - - 5648 11 months ago
Aquanty - Cutting edge hydrological/hydrogeological numerical modeling services, developer... Aquanty is an international hydrological sciences firm providing cutting edge hy... - Canada Flag Canada Waterloo Canada (HQ) 2012 Big Data, ESG +3 [email protected]
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2.5K (9%) - - - - 5180 5 months ago
reed (acquired by Eddy So... - We make plumbing better to manage, maintain & control. We make plumbing better to manage, maintain & control.
reed provides a full sol...
- Canada Flag Canada Toronto Canada (HQ) 2017 Hardware, Information Technology +1 [email protected]
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276 - - - - 1239 9 months ago
Rainfresh - Redefining water treatment For over 59 years, Rainfresh has delivered state-of-the-art water treatment solu... - Canada Flag Canada Richmond Hill Canada (HQ) 1958 Manufacturing, Waste Solution +1 [email protected]
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22.4K (13%) - - - - 219 1 year ago
AET Group Inc. - Your Trusted Partner for Sustainable Solutions AET Group is an environmental consultancy firm committed to our ecological, fina... - Canada Flag Canada Kitchener Canada (HQ) + 1 1998 Renewable Energy, Waste Solution +1 [email protected]
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1.4K (8%) - - - - 3246 5 months ago
White Water Management - Whitewater is a cutting-edge fluids management company, with an excellent enviro... Whitewater

A leading water logistics company addressing the water needs of hyd...
- Canada Flag Canada Calgary Canada (HQ) 2008 Logistics, Transportation +1 -
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810 (-42%) - - - - 4790 1 year ago