Top list · Toronto-Waterloo
15 energy startups in Toronto-Waterloo have raised money in rounds we track. These are the 15 that have raised the most, $2.7B between them.
Aypa Power builds, owns, and manages large-scale renewable energy projects to enhance grid stability and reduce dependency on fossil fuels.
Founded -Toronto, Canada$2.0Blast round Mar 2026Cordelio Power is a power producer that is involved in the development, ownership and management of an array of renewable power facilities.
Founded 2018Toronto, Canada$548Mlast round Nov 2025Nexus Renewables is a developer, owner, and operator of renewable energy focusing on energy storage.
Founded 2020Toronto, Canada$39Mlast round Jun 2023Hydrostor is a Canadian energy storage company based in Toronto, founded in 2010.
Founded 2010Toronto, Canada$37Mlast round Feb 2026Electra Battery Materials develops and produces battery-grade materials for the electric vehicle (EV) and energy storage industries.
Founded 2017Toronto, Canada$20Mlast round May 2026Li-Cycle is a clean technology company that uses an environmentally friendly process to recycle lithium-ion batteries.
Founded 2016Mississauga, Canada$7.5Mlast round May 2025EnPowered helps businesses control their energy usage and costs.
Founded 2015Waterloo, Canada$7.4Mlast round Sept 2021Full Circle Lithium is a battery material processing company.
Founded 2022Toronto, Canada$3.5Mlast round Jun 2026Baseload Power is a values-driven energy company that works closely with electricity consumers, landowners, utilities, stakeholders.
Founded -Toronto, Canada$3.5Mlast round Jun 2022Cleantech and energy SaaS
Founded 2016Toronto, Canada$2.5Mlast round Jan 2025A privately held Toronto-based energy storage project developer.
Founded 2012Toronto, Canada$2.1Mlast round Nov 2017EnergyPal is a multinational provider of high quality Solar & Battery energy solutions.
Founded 2015Toronto, Canada$1.0Mlast round Nov 2018Alectra Utilities, founded in 2017 and headquartered in Ontario, Canada, provides various utilities services to customers.
Founded 2017Mississauga, Canada$651Klast round Jul 2025Echologics is a Canadian engineering company based in Toronto, specializing in non-invasive acoustic technologies for water leak detection, pipe condition asses
Founded 2003Toronto, Canada$500Klast round Nov 2008Monitor anything, anywhere, all the time using Spero's off-the-grid wireless mesh networking system
Founded 2017Toronto, Canada$211Klast round Dec 2025Companies whose funding rounds we classed as this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
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SEEnergy startups worldwide1,800 companies · $129B
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SEEnergy startups in the United States741 companies · $110BN
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SEnergy startups in Europe607 companies · $39B
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WEnergy startups that raised in 2026429 companies · $73B in 2026
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CEnergy startups in the United Kingdom206 companies · $15B
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WEnergy startups in the United States that raised in 2026194 companies · $63B in 2026
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RSEnergy startups founded in 2021111 companies · $8.5B
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EEnergy startups founded in 2020105 companies · $15B