Best Environment Companies in Toronto, Canada
The 102 best Environment companies in Toronto, Canada in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Ontario Power Generation.
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 Toronto
| # | Company | Disclosed funding | Last round | Employees | Founder | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|
| 1 | Ontario Power Generation Provider of nuclear and hydro power generation services 78Tech top 21%Patents top 22%Innovation top 24%Moat top 31% All 10 signals ▾Techtop 21% Patentstop 22% Innovationtop 24% Moattop 31% Markettop 33% Fundingtop 33% Partnerstop 50% Globalbottom 45% Newsbottom 40% Growthbottom 32% Tech: 57 technologies across 5/8 capability areas · Cloud: Azure, Cloudflare Patents: 84 patents matched (strict assignee match) · 26 filings since 2022 vs 27 in 2017-21 rank vs industry peers · Fliar Intelligence Index 78/100 | $891M | 64 mo ago | 6,956 | — | WordPressMySQLPHP+29 | 84 patents Non‑destructive inspection and monitoring of nuclear fuel channels and thermal performance. | 1 job opening |
| 2 | Potentia Renewables Developer and operator of wind farms and solar parks | $202M | 76 mo ago | 86 | Jeff Jenner CEO | WordPress Block EditorWordPressMySQL+18 | — | 1 award |
| 3 | Northland Power Provider of solar energy power producer | $158M | 62 mo ago | 1,339 | James Temerty Founder | Google MapsMediaElement.jsBootstrap+21 | — | — |
| 4 | Jade Power Developer of solar and wind energy projects 72Growth top 15%News top 37%Funding top 39%Talent bottom 49% All 5 signals ▾Growthtop 15% Newstop 37% Fundingtop 39% Talentbottom 49% Globalbottom 25% Growth: Fresh capital in last 24 mo News: 5 BI events in 12 mo (of 10 tracked, 5 types) · +150% YoY rank vs industry peers · Fliar Intelligence Index 72/100 | $43M | 20 mo ago | — | Shalya Williams CEO | — | — | — |
| 5 | OYA Renewables Provider of solar energy services | $35M | 68 mo ago | 70 | — | WordPressMySQLPHP+26 | — | — |
| 6 | Nexus Renewables Developer of solar and wind energy projects | $18M | 36 mo ago | 2 | — | — | — | — |
| 7 | EnviroGold Global Provider of metal recycling services 40Funding top 25%Growth top 30%Product top 35%News top 36% All 9 signals ▾Fundingtop 25% Growthtop 30% Producttop 35% Newstop 36% Talenttop 46% Techtop 50% Marketbottom 31% Globalbottom 25% Innovationbottom 24% Funding: Raised $17.5M across 7 rounds · 7 rounds over 4 yrs (1.8/yr) Growth: Web rank 50,000,000 → 10,000,000 YoY · Fresh capital in last 24 mo rank vs industry peers · Fliar Intelligence Index 40/100 | $17M | 9 mo ago | 21 | Mark Thorpe CEO | WordPress Block EditorDiviWordPress+21 | — | 1 partnership · 1 expansion |
| 8 | JCM Power Independent renewable energy power producer | $15M | 78 mo ago | — | Martin Ritchie Co-Founder | BreakdanceWordPressMySQL+18 | — | — |
| 9 | BacTech Environmental Provider of technology to treat toxic waste from mining operations 32Tech top 26%Product top 32%Funding top 43%Talent top 46% All 11 signals ▾Techtop 26% Producttop 32% Fundingtop 43% Talenttop 46% Moatbottom 48% Growthbottom 47% Innovationbottom 42% Newsbottom 37% Globalbottom 31% Marketbottom 25% Patentsbottom 24% Tech: 45 technologies across 5/8 capability areas · Cloud: Amazon S3, Amazon Web Services Product: 0 product launch events in 12 mo · 3 distinct product lines rank vs industry peers · Fliar Intelligence Index 32/100 | $6M | 12 mo ago | — | Ross Orr President and CEO | WordPressMySQLPHP+28 | 2 patents Biotechnological production of liquid ferric sulfate via microbial processes | — |
| 10 | eCycle Solutions Provider of electronics and electrical equipment recycling services | $6M | 200 mo ago | 250 | — | WordPressMySQLPHP+33 | — | — |
| 11 | Green Shift Commodities Developer of nuclear energy projects 22Funding top 41%News top 47%Talent bottom 49%Market bottom 29% All 5 signals ▾Fundingtop 41% Newstop 47% Talentbottom 49% Marketbottom 29% Globalbottom 25% Funding: Raised $4.7M across 3 rounds · 3 rounds over 4 yrs (0.8/yr) News: 2 BI events in 12 mo (of 25 tracked, 7 types) · +100% YoY rank vs industry peers · Fliar Intelligence Index 22/100 | $5M | 23 mo ago | 11 | Trumbull Fisher CEO | — | — | — |
| 12 | Yava Technologies Provider of industrial wastes and mined concentrates management services | $5M | 137 mo ago | 9 | Robert Pepper CEO | — | 41 patents Selective leaching and recovery of zinc and other transition metals from complex ores | — |
| 13 | Latitude Uranium Company engaged in the exploration and development of district-scale uranium projects | $4M | 31 mo ago | — | John Jentz CEO | — | — | — |
| 14 | AlterBiota Manufacturer of bio-graphene additives for the concrete industry 10Funding bottom 49%Talent bottom 49%Product bottom 40%Tech bottom 36% All 6 signals ▾Fundingbottom 49% Talentbottom 49% Productbottom 40% Techbottom 36% Globalbottom 32% Marketbottom 19% Funding: Raised $4.0M across 1 rounds · 1 rounds over 2 yrs (0.5/yr) Talent: 1 named leader on record · 1 C-suite/founder profile curated rank vs industry peers · Fliar Intelligence Index 10/100 | $4M | 25 mo ago | 8 | Mark Masotti President & CEO | WordPressMySQLPHP+16 | — | — |
| 15 | minus Provider of waste management services | $4M | 51 mo ago | 6 | Louis Anagnostakos CEO | — | — | — |
| 16 | Uranium One Producer of uranium | $3M | 194 mo ago | 216 | — | 1C-BitrixPHPCloudflare+9 | — | — |
| 17 | Laconic Developer of wind energy projects | $1M | 51 mo ago | — | Philip Kenny CEO | — | — | — |
| 18 | Carbonhound Provider of carbon emissions management software. This software platform assists businesses in measuring and… | $971K | 37 mo ago | 9 | Sanders Lazier Founder & CEO | WordPressMySQLPHP+33 | — | — |
| 19 | Pantree Provider of online B2B platform offering groceries and office supplies | $752K | 76 mo ago | 18 | Evan Birmann Co-Founder | Cart FunctionalityShopifyAmazon ALB+36 | — | — |
| 20 | MetaFLO Technologies Provider of real time technology to convert liquid waste into solids | $500K | 168 mo ago | 9 | — | WordPressMySQLPHP+29 | 2 patents Patents concentrated in transport & manufacturing processes | — |
| 21 | UV Pure Provider of UV water purification systems for multiple applications | $368K | 132 mo ago | 24 | — | WordPressMySQLPHP+17 | 165 patents Non‑destructive electromagnetic and mechanical inspection of pipelines and pipe‑wall condition. | — |
Top 12 Environment companies in Toronto
#1
Public · Toronto, Ontario · founded 2019 · 21 employees$17.5Mraised▾
Provider of metal recycling services
- Sep 2025Post IPO$5.4M
- Feb 2025Post IPO$4M
- Oct 2024Post IPO$636.4K
- Jul 2024Post IPO$392.1K
#2
Public · Toronto, Ontario · founded 2010$5.8Mraised▾
Provider of technology to treat toxic waste from mining operations. It provides bioleaching technology solution to neutralize toxic mining sites and allows for environmentally friendly processing in the mining industry. The naturally occurring bacteria used in the process are harmless to both humans and the environment.
- May 2025Post IPO$913.1K
- Apr 2025Post IPO$1.3M
- Mar 2025Post IPO$225.9K
- Mar 2025Post IPO$230.4K
#3
Public · Toronto, Ontario · founded 2014$43.2Mraised▾
Developer of solar and wind energy projects
- Sep 2024Post IPO—
- Jan 2018Post IPO$43.2M
#4
Public · Toronto, Ontario · founded 1980$95.1Kraised▾
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- Mar 2026Post IPO$95.1K
- Dec 2022Post IPO—
#5
Funding Raised · Toronto, Ontario · founded 1999 · 6956 employees$891.1Mraised▾
Provider of nuclear and hydro power generation services
- Feb 2021Conventional Debt$391.1M
- Jan 2019Conventional Debt$500M
- Jun 2018Conventional Debt—
#6
Public · Toronto, Ontario · founded 2005 · 11 employees$4.7Mraised▾
Developer of nuclear energy projects
- Jun 2024Post IPO$1.5M
- Jun 2024Post IPO$848K
- Dec 2022Post IPO$2.3M
#7
Public · Toronto, Ontario · founded 1987 · 1339 employees$157.5Mraised▾
Provider of solar energy power producer
- Apr 2021Post IPO—
- Jan 2015Post IPO$157.5M
#8
Funding Raised · Toronto, Ontario · founded 2011 · 86 employees$201.7Mraised▾
Potentia Renewables develops, owns and operates renewable energy projects on a large-scale. Developed the Stirling Wind Project of 300MW and a 33MW solar power park in Minnesota. Claims to have 693 operating projects, which generates an aggregate capacity of 119.7MW in Canada alone. Has a 200MW wind power facility in the pipeline.
- Feb 2020Conventional Debt$201.7M
#9
Acquired · Toronto, Ontario · founded 2020 · 2 employees$18.3Mraised▾
Developer of solar and wind energy projects
- Jun 2023Conventional Debt$13.3M
- Sep 2022Conventional Debt$5M
#10
Seed · Toronto, Ontario · founded 2018 · 8 employees$4Mraised▾
AlterBiota manufactures nanotechnology-based additives/admixtures for concrete. Its eco-friendly admixtures increase the strength of concrete.
- May 2024Seed$4M
#11
Acquired · Toronto, Ontario · founded 2023$4.4Mraised▾
Latitude Uranium is a company engaged in the exploration and development of uranium projects in Labrador, Canada. They focus on district-scale projects and have recently completed successful drill programs.
- Nov 2023Post IPO$4.4M
#12
Funding Raised · Toronto, Ontario · founded 2009 · 70 employees$35Mraised▾
Provider of solar energy services
- Sep 2020Conventional Debt$35M
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 in Toronto is moving
A read on the academic research around Environmental Monitoring in Toronto — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 40 papers.
Toronto's University of Toronto and Toronto Metropolitan University lead balanced, mildly optimistic environmental-monitoring research, equally split between advancing detection of microplastics and toxic pollutants and expressing concern over atmospheric and air quality threats.
- University of Toronto30
- Toronto Metropolitan University11
- Toronto and Region Conservation Authority1
- Contamination1
- Air pollution1
- Pollution1
- Aerosol1
- Triethylene glycol1
- Remote sensing3
- Satellite3
- Range (aeronautics)2
- Plastic pollution2
- Pollution2
- Microplastics5
- Pollution5
- Environmental planning3
- Wireless sensor network3
- Environmental resource management3