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Toronto Climate 5 startups

"Climate" Startups in Toronto

Every active Toronto startup we index that carries the "Climate" tag.

All startups in Toronto → "Climate" startups nationwide →
Last updated
2026-09-02
Hiring right now 0% 0 of 5
Open roles 0
City Toronto

About "Climate" startups in Toronto

Our index currently lists 5 tech startups in Toronto tagged "Climate" — a city×tag slice of the live directory, not every "Climate" company nationwide and not every Toronto startup regardless of tag. 0% of this slice is hiring right now (0 of 5). Apply links on each profile go to the company's own site; we don't act as a middleman. "Climate" startups in Toronto include ALT TEX, Genecis Bio, Molagri, StratumAI, and Validere. Categories represented here: Climate and Hardware. YC batches in this slice: W20, S22, S26, and S16, among others. Widen the view anytime: all Toronto startups at /startups/location/toronto, or every "Climate" company nationwide at /startups/tag/climate.

ALT TEX
ALT TEX
Biodegradable and carbon neutral textiles, engineered from food waste.
Carbon Capture and RemovalBioplasticBiotech
Open Jobs —
Team 10
Founded 2022
GB
Genecis Bio
Makes guilt-free plastics from food waste
BioplasticSynthetic BiologyClimate
Open Jobs —
Team 30
Founded 2022
Molagri
Molagri
Resistance free pesticides.
Synthetic BiologyBiotechSustainability
Open Jobs —
Team 4
Founded 2026
StratumAI
StratumAI
AI that tells mining companies where to mine to maximize profits
Artificial IntelligenceClimateMining
Open Jobs —
Team 5
Founded 2020
Validere
Validere
A carbon MRV solution for energy and hard-to-abate sectors
IoTClimateEnergy
Open Jobs —
Team 110
Founded 2016
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Similar startups beyond Toronto / Climate

Ohmic Biosciences
Ohmic Biosciences
Genetically engineering plants for disease resistance.
Synthetic BiologyBiotechClimate
Open Jobs —
Team 2
Founded 2023
KorrAI
KorrAI
Traceable AI for billion-dollar infrastructure.
Artificial IntelligenceConstructionInsurance
Open Jobs —
Team 24
Founded 2022
Living Carbon
Living Carbon
maximizing biomass on low quality land
Synthetic BiologyBiotechClimate
Open Jobs —
Team 40
Founded 2021
Releaf Earth
Releaf Earth
Turning food waste into Biochar to remove CO2 from the atmsophere
Carbon Capture and RemovalClimateSupply Chain
Open Jobs —
Team 100
Founded 2017

Related startup slices

All startups in TorontoEvery tag"Climate" startups nationwideEvery city"Climate" startups in San Francisco37 startups"B2B" startups in Toronto19 startups"SaaS" startups in Toronto19 startups"Artificial Intelligence" startups in Toronto15 startups"Climate" startups in New York City8 startups"Fintech" startups in Toronto7 startups"Climate" startups in Los Angeles6 startups"Developer Tools" startups in Toronto6 startups

Frequently asked questions

How many "Climate" startups are in Toronto?

Our index currently tracks 5 active tech startups in Toronto tagged "Climate". Counts move as scrapers discover new companies and flag shutdowns inactive.

Which "Climate" startups are based in Toronto?

Companies on this page include ALT TEX, Genecis Bio, and Molagri, plus 2 more below. Each profile links to the company's site and any open roles we scrape.

How is this different from the Toronto startups page or the "Climate" tag page?

/startups/location/toronto lists every indexed startup in Toronto across tags. /startups/tag/climate lists every "Climate" startup nationwide. This page is the intersection — only companies that resolve to both Toronto and "Climate".

Are these Toronto "Climate" startups hiring?

0 of the 5 companies on this page currently have open roles in our jobs index.

How often is this list updated?

Automated scrapers refresh on the same daily cadence as the rest of the directory. The last index update was 2026-09-02.