Best Water and Wastewater Management Tech Companies in Canada
The 127 best Water and Wastewater Management Tech companies in Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Enerkem.
Canada's Water and Wastewater Management Tech sector is more crowded and better funded than most people realize, and this page ranks the leading companies operating in Canada by disclosed equity funding and recent funding momentum across 127 tracked players.
Total disclosed funding sits at $1.2B, which sounds tidy until you notice how concentrated it is. GHGSat alone has pulled $145M, dwarfing the next tier: Axine Water at $19M, Oneka Technologies at $15M, and a cluster of earlier-stage firms like FREDsense and Xatoms sitting around $3M each. That spread tells you something real about where Canadian water tech is right now: a handful of breakout bets, a long tail of seed-stage companies, and zero unicorns yet. The sector's ~5.8% CAGR reflects steady structural tailwinds, namely rapid urbanization, intensifying water scarcity concerns, and expanding desalination investment globally. Regulatory pressure on municipal wastewater discharge is quietly accelerating procurement cycles too. So if you're trying to understand which companies are actually capitalized to move fast, the funding lens is the right one. Investors like Sustainable Development Technology Canada, BDC, and MaRS Discovery District keep showing up in cap tables here, and I'd treat that pattern as a signal, not a coincidence.
- prnewswire.com
Ranked: Best Water and Wastewater Management Tech companies in Canada
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Enerkem Provider of technology converting waste into low-carbon fuels and circular chemicals 57Patents top 21%Funding top 24%Moat top 26%Product top 28% All 11 signals ▾Patentstop 21% Fundingtop 24% Moattop 26% Producttop 28% Innovationtop 32% Growthtop 45% Markettop 48% Techbottom 49% Globalbottom 44% Talentbottom 40% Newsbottom 25% Patents: 193 patents matched (strict assignee match) · 57 filings since 2022 vs 39 in 2017-21 Funding: Raised $859M across 19 rounds · 19 rounds over 19 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 57/100 | $859M | 50 mo ago | 311 | 2000 | Vincent Chornet Co-Founder | HubSpot CMS HubSalesforceAzure+16 | 193 patents Converting waste carbon into syngas-derived fuels and chemicals (e.g., biofuels, acids, naphtha). | 1 award |
| 2 | GHGSat Provider of satellite-based imaging services to monitor greenhouse gas emissions 60Funding top 18%Moat top 28%Talent top 28%Innovation top 30% All 10 signals ▾Fundingtop 18% Moattop 28% Talenttop 28% Innovationtop 30% Patentstop 31% Techtop 34% Growthtop 35% Newstop 39% Globalbottom 39% Marketbottom 20% Funding: Raised $145M across 7 rounds · 7 rounds over 8 yrs (0.9/yr) Moat: Editorial + unicorn rating 8/10 · IP moat: 31 patents rank vs industry peers · Fliar Intelligence Index 60/100 | $145M | 9 mo ago | 2 | 2011 | — | SalesforceVimeoGSAP+28 | 31 patents Spaceborne hyperspectral imaging for atmospheric trace‑gas detection and quantification | 1 launch |
| 3 | H2O Innovation Provider of comprehensive solutions for water, wastewater, and water reuse | $39M | 79 mo ago | 534 534 → 591 (+11%) | 2000 | Frederic Dugre President & CEO | WordPressMySQLPHP+33 | 18 patents Advanced permeate conduit and fluid handling components for reverse osmosis and irrigation systems | 1 job opening · 1 launch |
| 4 | Andion Global Provider of waste to energy generation and wastewater treatment solution | $20M | 51 mo ago | 50 | 2017 | Roberto Zocchi Chairman & CEO - Andion Italy | WordPressMySQLPHP+17 | 5 patents Advanced organic waste treatment and bioconversion technologies | — |
| 5 | Axine Water Provider of electrochemical oxidation technology for industrial wastewater treatment solutions 53Moat top 21%Funding top 32%Growth top 35%Patents top 36% All 9 signals ▾Moattop 21% Fundingtop 32% Growthtop 35% Patentstop 36% Innovationtop 37% Techtop 38% Globalbottom 42% Marketbottom 31% Newsbottom 22% Moat: Editorial + unicorn rating 7/10 · IP moat: 117 patents Funding: Raised $18.8M across 12 rounds · 12 rounds over 14 yrs (0.9/yr) rank vs industry peers · Fliar Intelligence Index 53/100 | $19M | 19 mo ago | 21 | 2010 | — | WordPressMySQLPHP+31 | 117 patents Patents concentrated in chemistry & materials | — |
| 6 | Oneka Technologies Waves-powered desalination units developer 57Innovation top 23%Product top 30%Growth top 35%Moat top 38% All 8 signals ▾Innovationtop 23% Producttop 30% Growthtop 35% Moattop 38% Fundingtop 39% Marketbottom 43% Techbottom 43% Globalbottom 36% Innovation: 4 product lines · Deep-tech classification: Tech Hardware Product: 4 distinct product lines · Company stage: Series B rank vs industry peers · Fliar Intelligence Index 57/100 | $15M | 18 mo ago | 48 | 2015 | — | WordPressMySQLPHP+22 | — | 1 award |
| 7 | Citylitics Predictive analytics for public and utility businesses | $8M | 50 mo ago | 40 | 2011 | Ahmed Badruddin Co-founder & CEO | WordPressMySQLPHP+45 | — | — |
| 8 | Pani Provider of AI-based data management and automation software for water treatment plants | $7M | 56 mo ago | 46 | 2017 | Devesh Bharadwaj Chief Executive Officer | WixSentryBootstrap+19 | — | — |
| 9 | RainMaker WorldWide Wind-powered air to water generator developer | $7M | 57 mo ago | — | 2008 | Michael O'connor Chairman and CEO | WordPressMySQLPHP+27 | 7 patents Membrane-based atmospheric water harvesting integrated with wind turbine power generation | — |
| 10 | Aduro Clean Technologies Provider of water-based chemical recycling systems | $5M | 24 mo ago | — | 2012 | Marcus Trygstad Co-Founder | ButterCMSNode.jsReact+22 | 10 patents Catalytic chemolysis of low‑value polymer feedstocks into higher‑value fuels and chemicals | 1 partnership |
| 11 | Pure Technologies Develops technology solutions for pipeline infrastructure inspections | $4M | 181 mo ago | 500 | 1993 | Jack Elliott CEO | — | 165 patents Pipeline inspection and condition assessment using electromagnetic testing and stabilizing devices | — |
| 12 | Water Ways Technologies MediaWarga: Delivering current and updated news on diverse topics | $4M | 40 mo ago | 2 | 2004 | — | — | — | — |
| 13 | Xatoms AI and quantum startup revolutionizing water purification with new materials 22Funding top 46%Talent bottom 49%News bottom 38%Market bottom 37% All 5 signals ▾Fundingtop 46% Talentbottom 49% Newsbottom 38% Marketbottom 37% Globalbottom 36% Funding: Raised $3.2M across 3 rounds · 3 rounds over 1 yrs (3.0/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 22/100 | $3M | 4 mo ago | — | 2019 | Diana Virgovicova Founder & CEO | — | — | — |
| 14 | FREDsense Provider of a biosensor platform to detect water-borne chemicals 55Innovation top 23%Talent top 28%Product top 36%Moat top 39% All 10 signals ▾Innovationtop 23% Talenttop 28% Producttop 36% Moattop 39% Techtop 44% Growthtop 45% Newstop 46% Fundingtop 49% Globalbottom 36% Marketbottom 34% Innovation: 5 product lines · Deep-tech classification: Tech Hardware Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 55/100 | $3M | 8 mo ago | 25 | 2014 | Emily Hicks Co-Founder and President | WordPressApple iCloud MailGoogle Workspace+32 | — | 1 launch |
| 15 | LiORA Provider of soil and groundwater sensor technology and environmental remediation services 40Tech top 45%AI top 45%Talent bottom 45%Funding bottom 40% All 5 signals ▾Techtop 45% AItop 45% Talentbottom 45% Fundingbottom 40% Globalbottom 33% Tech: 25 technologies across 4/8 capability areas · Cloud: Amazon Ses, Amazon Web Services AI: Product described with: ai-driven rank vs industry peers · Fliar Intelligence Index 40/100 | $3M | 12 mo ago | — | 2018 | Steven Siciliano Co-Founder & CEO | WebflowAmazon Web ServicesGSAP+22 | — | 1 award |
| 16 | Wisewell Provider of a home water purification system with full-spectrum filtration | $3M | 50 mo ago | 10 | 2021 | Sebastien Wakim Co-Founder & Board Member | Cart FunctionalityShopifySentry+38 | — | 2 job openings |
| 17 | Saltworks Technologies Provider of desalination and wastewater treatment services | $3M | 117 mo ago | 108 | 2008 | — | WordPressMySQLPHP+31 | 112 patents Advanced ion-selective membranes and evaporation systems for efficient desalination and scaling control | — |
| 18 | Forward Water Technologies Developer of forward osmosis technology for water recovery and volume reduction 29Product top 14%News top 36%Growth top 38%Moat top 38% All 10 signals ▾Producttop 14% Newstop 36% Growthtop 38% Moattop 38% Fundingtop 40% Talentbottom 49% Patentsbottom 44% Innovationbottom 41% Globalbottom 40% Marketbottom 23% Product: 10 distinct product lines · Company stage: Public News: 15 BI events in 12 mo (of 52 tracked, 9 types) · -12% YoY rank vs industry peers · Fliar Intelligence Index 29/100 | $2M | 10 mo ago | 6 | 2012 | C Honeyman CEO | — | 19 patents Switchable forward osmosis membranes and polymer treatments for water desalination | — |
| 19 | H2nanO Solar water treatment solutions using nanotechnology | $2M | 81 mo ago | 15 | 2015 | Stuart Linley Co-founder and CFO | Squarespace CommerceSquarespaceYUI+8 | 10 patents Floating reactive barriers and photothermal composites for water remediation and evaporation | — |
| 20 | Verdi Provider of irrigation automation systems for farms and agricultural operations 45Growth top 28%Talent top 28%Tech bottom 47%Funding bottom 46% All 6 signals ▾Growthtop 28% Talenttop 28% Techbottom 47% Fundingbottom 46% Globalbottom 37% Marketbottom 32% Growth: Web rank 50,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 45/100 | $2M | 9 mo ago | 23 | 2020 | Jacky Jiang Co-Founder | Webflowcore-jsjQuery+16 | — | — |
| 21 | Bello Provider of kitchen water filters | $2M | 31 mo ago | — | 2019 | Marc Schaal Co-Founder | — | 9 patents Design and self‑cleaning multi‑serve beverage capsules and dispensing containers. | — |
| 22 | RainStick Provider of smart recirculating showers | $1M | 58 mo ago | 10 | 2019 | Sean McFetridge Co-Founder | Cart FunctionalityShopifySentry+30 | — | — |
| 23 | Swirltex Provider of buoyancy based waste water treatment solutions | $1M | 12 mo ago | 12 | 2015 | Melanie McClare CEO | WordPressMySQLPHP+26 | 5 patents Vortex‑enhanced crossflow membrane filtration systems for spiral fluid flow | 1 job opening |
| 24 | Island Water Tech Provider of waste purification systems | $750K | 100 mo ago | — | 2013 | — | — | — | — |
| 25 | Aquatic Informatics Provider of water data management software for various industry applications | $550K | 76 mo ago | 132 | 2000 | — | WordPressMySQLPHP+20 | 41 patents Water quality sensor data correction and coagulation process optimization | — |
| 26 | SENTRY Developer of sensors for microbial metabolic activity tracking in wastewater | $375K | 54 mo ago | 28 | 2013 | Patrick Kiely Co-Founder & CEO | Wix eCommerceWixSentry+13 | 2 patents Enterprise management software for auditing and compliance processes | — |
| 27 | Geosapiens Provider of a flood risk modeling and management solutions | $300K | 52 mo ago | 10 | 2017 | Karem Chokmani Co-Founder | — | — | 1 launch |
| 28 | 93209054 Quebec Provider of water purification equipment | $253K | 30 mo ago | — | — | Dragan Tutic CEO | — | — | — |
| 29 | Aqua Data Provider of asset management solutions for water distribution and sewer networks | $112K | 79 mo ago | 100 | 1987 | Marcel Guibord Owner | — | — | — |
| 30 | 2S Water Provider of water monitoring and management solution | $100K | 54 mo ago | 7 | 2017 | Anthony Nelson Co-Founder & Chairman | WordPressMySQLPHP+23 | 32 patents Plasma-based water treatment systems using glow discharge for purification and disinfection | — |
Top 12 Water and Wastewater Management Tech companies in Canada
#1
Series C · Montreal, Montreal · founded 2011 · 2 employees$145.1Mraised▾
Provider of satellite-based imaging services to monitor greenhouse gas emissions. It provides users with a platform for collecting greenhouse emission data from industries. It has launched satellites that orbit the earth, measures the amount of light absorbed in specific wavelengths of light in spectroscopy, and measures gas leaks. It offers sensor-based solutions via aircraft, and the absorption of light is used to measure the concentration of gases in a specific area. It uses proprietary algorithms for predicting emission rates and detecting leakages and emission patterns.
- Sep 2025Series C$34M
- Sep 2025Conventional Debt—
- Sep 2023Series C$44M
- Sep 2023Conventional Debt—
#2
Seed · Toronto, Ontario · founded 2019$3.2Mraised▾
AI and quantum startup revolutionizing water purification with new materials. It uses AI algorithms to identify molecular structures for photocatalysts and other water treatment materials. It leverages AI-assisted molecule discovery to develop efficient and sustainable water treatment solutions that can be deployed in areas with limited access to clean water.
- Jan 2026Grant (prize money)$226.8K
- Jun 2025Seed$2M
- 2025Grant (prize money)$1M
#3
Series A · Calgary, Alberta · founded 2014 · 25 employees$3Mraised▾
FREDsense has developed biosensors for detecting water-borne chemicals. The water sample is added to the cartridge of its product Field Ready Electrochemical Detector (FRED) wherein the engineered sensor bacteria detects chemical presence & produces an electrochemical signal. The process data is communicated through 3G, wifi or a USB connection to a computer, mobile device or server. It can be used to detect arsenic, iron, manganese & acidity level. Partners are H2O Challenge, Imagine H2O, Evok Innovations, and Canada Mining Council.
- Sep 2025Series A$7M
- Jul 2021Series A$2.5M
- Dec 2017Seed$500K
- Sep 2015Seed—
#4
Series C · Vancouver, British Columbia · founded 2010 · 21 employees$18.8Mraised▾
Provider of electrochemical oxidation technology for industrial wastewater treatment solutions. The company offers on-site services for the destruction of organic contaminants. It serves industries including automotive, manufacturing, surface finishing, pharmaceutical, and microelectronics. The company provides laboratory and pilot scale testing to validate solution performance.
- Nov 2024Series C$15M
- Jul 2023Series C$1.7M
- Sep 2021Series C$71.6K
- May 2021Grant (prize money)$6.2M
#5
Series B · Sherbrooke, Quebec · founded 2015 · 48 employees$15.3Mraised▾
Oneka Technologies is a Canada based startup that has developed a floating autonomous desalination system capable of producing drinkable water. The water is pumped through filters and reverse osmosis membranes by using waves as the energy source.
- Nov 2024Series B$356.7K
- Oct 2024Series B$457.9K
- Aug 2023Series B$14.5M
- Jun 2021Series A$4.5M
#6
Public · Toronto, Ontario · founded 2012 · 6 employees$2Mraised▾
Developer of forward osmosis technology for water recovery and volume reduction. The company provides services including lab testing, pilot plant services, and mobile forward osmosis services. It offers a staged process including computer modelling, bench top testing, in-house pilot plant testing, and on-site demonstration plant. The technology is applicable to industries such as lithium mining, brine management, and oil and gas.
- Jul 2025Post IPO$543.6K
- Feb 2025Post IPO—
- Jan 2025Post IPO$37K
- Oct 2023Post IPO$336.8K
#7
Seed · Vancouver, British Columbia · founded 2020 · 23 employees$1.5Mraised▾
Provider of irrigation automation systems for farms and agricultural operations. The company offers tools for remote control, scheduling, and sensor-driven automation of irrigation processes. These systems provide alerts for leaks, real-time monitoring, and wireless valve and pump automation. The company's products are designed to integrate with existing infrastructure. They also offer wireless sensors for soil moisture monitoring and automated reporting.
- Sep 2025Seed$1.5M
- May 2024Seed—
#8
Seed · Calgary, Alberta · founded 2018$3Mraised▾
Provider of soil and groundwater sensor technology and environmental remediation services. They offer real-time intelligence for early action and cost reduction. The company delivers continuous insights, moving beyond manual sampling for detailed site understanding. They provide data every thirty minutes, with AI-driven analytics to predict risks. The company’s processes aim to speed up data delivery from field to desktop.
- 2025Seed$3M
#9
Series H · Montreal, Montreal · founded 2000 · 311 employees$858.6Mraised▾
Provider of technology converting waste into low-carbon fuels and circular chemicals. The technology processes waste and residues into low-carbon fuels. It offers gasification technology that converts waste into sustainable chemicals. The company builds projects to produce sustainable methanol for hard-to-abate sectors.
- Apr 2022Series H$255M
- Feb 2022Grant (prize money)$4.3M
- Oct 2019Series G$37.8M
- Apr 2019Series G$57.1M
#10
Seed · Calgary, Alberta · founded 2015 · 12 employees$1Mraised▾
Provider of buoyancy based waste water treatment solutions. It offers a membrane-based system that separates solids and liquids and allows water flow through a smaller surface area. The portable Swirltex Lagoon Unit (SLU) treats high strength waste, creates high-quality effluent, and maintains a small environmental footprint.
- Jun 2025Seed$3.2M
- Feb 2025Conventional Debt$24.2K
- Mar 2023Conventional Debt$280K
- Mar 2021Seed$1M
#11
Public · Sarnia, Ontario · founded 2012$4.8Mraised▾
Provider of water-based chemical recycling systems. The company offers Hydrochemolytic Plastics Upcycling - a water-based chemical conversion process, that allows promotion and control of the chemistries applicable to different types of plastic, Hydrochemolytic Bitumen Upgrading - a water-based chemical conversion process, that improves the physical and chemical properties of heavy crudes, and Hydrochemolytic Renewables Upgrading - a water-based chemical conversion process, that reduces costs and emissions & changes renewable oils into drop-in fuels.
- Jun 2024Post IPO—
- Mar 2023Post IPO—
- Jul 2022Post IPO$1.4M
- Mar 2022Post IPO$1.2M
#12
Series B · Vancouver, British Columbia · founded 2017 · 50 employees$20Mraised▾
Provider of waste to energy generation and wastewater treatment solution. It consists of a Tornado and a Biopulper system for combined packaging and grit removal and treatment of wastes. The waste is then processed to convert into electricity. It also offers wastewater treatment technology called the Dissolved Air floatation Unit.
- Feb 2022Series B$20M
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Water and Wastewater Management Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Water Treatment is moving in Canada
A read on the academic research around Water Treatment — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 816 Canada-affiliated papers.
- University of Alberta68
- University of British Columbia60
- University of Waterloo57
- Polytechnique Montréal53
- University of Toronto46
- Adsorption2→18
- Membrane1→11
- Wastewater1→10
- Environmental chemistry2→8
- Turbidity1→5
- Adsorption12→44
- Wastewater12→29
- Biofilm1→13
- Membrane12→23
- Contamination4→15
- Water quality20→28
- Microplastics1→7
- Degradation (telecommunications)3→9
- Pollutant3→8
- Sewage treatment4→9
Where water treatment is researched across Canada
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing water treatment patents in Canada
Canada water treatment patent filing is accelerating — 457 filings from 435 assignees (2016–2025), led by Axine Water TECH, Ovivo, Bionest TECH; annual filings 36→37.
- Axine Water TECH80
- Ovivo26
- Bionest TECH24
- UNIV British Columbia15
- Newterra15
- Island Water TECH14
- UNIV Western Ontario13
- Trojan TECH Group ULC12
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.