Best Environment Companies in Montreal, Canada
The 32 best Environment companies in Montreal, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Polystyvert.
Our analysis of 50 Environment companies
$7.7b in tracked funding; 84% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Environment companies in Montreal
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Polystyvert Provider of technology solution to recycle polystyrene 42Innovation top 18%Patents top 22%Funding top 30%Moat top 45% All 10 signals ▾Innovationtop 18% Patentstop 22% Fundingtop 30% Moattop 45% Talentbottom 49% Globalbottom 45% Growthbottom 42% Techbottom 37% Marketbottom 29% Newsbottom 18% Innovation: 82 patents (top 7% of patent-holders) · 46 filings since 2022 vs 32 in 2017-21 Patents: 82 patents matched (strict assignee match) · 46 filings since 2022 vs 32 in 2017-21 rank vs industry peers · Fliar Intelligence Index 42/100 | $30M | 28 mo ago | Series B | Nathalie Morin Chief Executive Officer/Présidente | 2011 | WordPressMySQLPHP+16 | 82 patents Recovering flame retardants and recycling brominated polystyrene waste streams | — |
| 2 | Eocycle Small wind turbine manufacturer 55Innovation top 19%Moat top 32%Patents top 36%Product top 36% All 10 signals ▾Innovationtop 19% Moattop 32% Patentstop 36% Producttop 36% Fundingtop 40% Techtop 43% Growthtop 45% Talentbottom 49% Globalbottom 37% Marketbottom 35% Innovation: 32 patents (top 19% of patent-holders) · 5 product lines Moat: Editorial + unicorn rating 4/10 · IP moat: 32 patents rank vs industry peers · Fliar Intelligence Index 55/100 | $24M | 30 mo ago | Series A | Richard Legault President & CEO | 2000 | WordPressMySQLPHP+31 | 32 patents Design and manufacturing of modular transverse‑flux electric machines and components. | — |
| 3 | Exterra Carbon Solutions Develops solutions for CO2 storage using mineral waste 22Funding top 33%Patents top 45%Talent bottom 49%Innovation bottom 45% All 10 signals ▾Fundingtop 33% Patentstop 45% Talentbottom 49% Innovationbottom 45% Techbottom 44% Growthbottom 42% Moatbottom 42% Globalbottom 36% Newsbottom 18% Marketbottom 12% Funding: Raised $14.5M across 1 rounds · 1 rounds over 1 yrs (1.0/yr) Patents: 3 patents matched (strict assignee match) · 3 filings since 2022 vs 0 in 2017-21 rank vs industry peers · Fliar Intelligence Index 22/100 | $14M | 18 mo ago | Series A | Olivier Dufresne Co-Founder & CEO | 2021 | WordPressMySQLPHP+17 | 3 patents Mineral waste processing for metal recovery and engineered carbonate mineral carbon capture. | — |
| 4 | Groupe Prime Drink Provider of water management services 55Funding top 27%Talent bottom 49%Global bottom 25% All 3 signals ▾Fundingtop 27% Talentbottom 49% Globalbottom 25% Funding: Raised $7.6M across 8 rounds · 8 rounds over 2 yrs (4.0/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 55/100 | $8M | 6 mo ago | Public | Alexandre Cote CEO | 2015 | — | — | — |
| 5 | Habitat Company that aims to protect biodiversity and build more resilient urban and rural ecosystems through… | $4M | 31 mo ago | Series A | Jerome Dupras Co-Founder & CEO | 2018 | Squarespace CommerceCart FunctionalitySquarespace+13 | — | — |
| 6 | Obeo Biogas Provider of organic waste based energy processing services | $2M | 41 mo ago | Seed | Jean Meloche Co-Founder & CFO | 2022 | — | — | — |
| 7 | Ecolomondo Provider of hydrocarbon waste recycling services 45Product top 14%Innovation top 20%News top 35%Growth top 42% All 10 signals ▾Producttop 14% Innovationtop 20% Newstop 35% Growthtop 42% Fundingbottom 49% Talentbottom 49% Partnersbottom 35% Marketbottom 32% Globalbottom 25% Techbottom 20% Product: 9 distinct product lines · Company stage: Public Innovation: 9 product lines rank vs industry peers · Fliar Intelligence Index 45/100 | $1M | 16 mo ago | Public | Eliot Sorella Chairman & CEO | 2007 | WordPressMySQLPHP+12 | — | — |
| 8 | StarCore Nuclear Developer of cutting-edge small modular reactors 8Tech top 49%Funding bottom 44%Global bottom 25%Market bottom 14% All 4 signals ▾Techtop 49% Fundingbottom 44% Globalbottom 25% Marketbottom 14% Tech: 29 technologies across 3/8 capability areas · Cloud: Cloudflare Funding: Raised $50.0k across 1 rounds · 1 rounds over 1 yrs (1.0/yr) rank vs industry peers · Fliar Intelligence Index 8/100 | $50K | 8 mo ago | Seed | — | 2008 | WordPressMySQLPHP+26 | — | — |
Top 10 Environment companies in Montreal
#1
Public · Montreal, Quebec · founded 2015$7.6Mraised▾
Provider of water management services
- Apr 2026Post IPO$2.9M
- Dec 2025Post IPO$328.7K
- Jul 2025Post IPO$620.1K
- Mar 2025Post IPO$1.3M
#2
Series A · Montreal, Quebec · founded 2021 · 4 employees$14.5Mraised▾
Develops solutions for CO2 storage using mineral waste. It turns CO2 into rocks through engineered carbonation of mineral waste using negative emission technologies. The company collaborates and provides services to CO2 sources, mineral waste producers, and carbon credit buyers.
- May 2025Series A$14.5M
#3
Series B · Montreal, Montreal · founded 2011 · 22 employees$30.4Mraised▾
Provider of technology solution to recycle polystyrene
- Jul 2024Series B$16M
- Dec 2021Grant (prize money)$3.5M
- Jun 2021Series B—
- Jun 2018Series B$8.5M
#4
Public · Montreal, Quebec · founded 2007 · 11 employees$1.4Mraised▾
Provider of hydrocarbon waste recycling services
- Jun 2025Post IPO$363.9K
- Jan 2024Post IPO$1M
- Jan 2023Post IPO—
#5
Series A · Montreal, Montreal · founded 2000 · 24 employees$24.5Mraised▾
Eocycle Technologies develops, manufactures and commercializes worldwide the EOCYCLE 25, a state-of-the-art 25 kW direct-drive non-geared wind turbine for distributed wind energy applications. The company claims that its patented Transverse Flux Permanent Magnet (TFPM) generator technology, is capable of achieving – in a smaller and lighter package – much higher torque and power at lower rotational speeds than competing technologies.
- Apr 2024Series A$20M
- Apr 2024Conventional Debt$5M
- Mar 2013Seed$4.5M
#6
Seed · Montreal, Quebec · founded 2008 · 5 employees$50Kraised▾
Operator of a Canadian nuclear energy company intended to develop small modular reactors using high-temperature gas-cooled reactor technology. The company offers small-scale, safe, affordable, and carbon-free power production in remote communities throughout Canada and the world.
- Feb 2026Seed$50K
#7
Series A · Montreal, Quebec · founded 2018$3.5Mraised▾
Habitat Nature is a company that aims to protect biodiversity and build more resilient urban and rural ecosystems through nature-based solutions. They have projects that promote a better relationship with nature and value the services provided by natural environments. They also offer a nature camp for children to engage in nature study.
- Mar 2024Series A$3.5M
#8
Seed · Montreal, Quebec · founded 2022 · 5 employees$2.2Mraised▾
Developer of a renewable energy system designed to utilize organic waste and produce biogas. The company's complete autonomy and profit-sharing partnerships with trusted agriculture and finance partners offer farmers a sustainable source of energy and reduce greenhouse gas emissions, enabling eco-friendly and sustainable farming practices.
- May 2023Seed$2.2M
#9
Acquired · Montreal, Montreal · founded 2010 · 1300 employees$26.8Kraised▾
Provider of wastewater & drinking water treatment systems for multi-industries and municipalities
- Nov 2020Grant (prize money)$26.8K
#10
Seed · Montreal, Quebec · founded 2011—raised▾
Manufacturer of offshore wind turbine and solar panel installation services for renewable energy storage services
- Nov 2023Seed—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Environment coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Environmental Monitoring is moving in Canada
A read on the academic research around Environmental Monitoring — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 528 Canada-affiliated papers.
- Environment and Climate Change Canada78
- Fisheries and Oceans Canada32
- University of Toronto30
- University of British Columbia26
- Government of Canada24
- Contamination1→6
- Pollutant1→5
- Water quality2→4
- Sampling (signal processing)1→16
- Environmental DNA1→16
- Biodiversity1→12
- Pollution1→7
- Air pollution1→6
- Environmental resource management6→14
- Arctic2→10
- Contamination3→10
- Sampling (signal processing)1→8
- Environmental planning5→11
Where environmental monitoring 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 environmental monitoring patents in Canada
Canada environmental monitoring patent filing is accelerating — 32 filings from 20 assignees (2016–2025), led by Aquatic Informatics, FTS Forest TECH Systems, Opilio LABS; annual filings 3→5.
- Aquatic Informatics10
- FTS Forest TECH Systems7
- Opilio LABS4
- Sensenet3
- Stevens Kevin JOHN3
- Airbly2
- Nanavati Sharvil1
- Shubinsky GARY D1