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101 Most Innovative Ontario Based Energy Companies & Startups

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This article showcases our top picks for the best Ontario based Energy companies. These startups and companies are taking a variety of approaches to innovating the Energy industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top Ontario Energy Startups

Data sourced from Crunchbase and SemRush.

GaN Systems

GaN Systems

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GaN Systems offers a range of Gallium Nitride high power switching diodes and transistors for clean tech power conversion applications.

Canadian Solar

Canadian Solar

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Canadian Solar designs, develops, manufactures and sells solar cell and module products that convert sunlight into electricity.

Canadian Solar

Hydrostor

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Hydrostor is a developer of Advanced Compressed Air Energy Storage (A-CAES), a long-duration, emission-free, cost-effective energy storage.

Canadian Solar

HTEC Hydrogen Technology & Energy

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HTEC is a privately held company located in North Vancouver British Columbia, Canada dedicated to realizing the opportunities presented

Canadian Solar

Peak Power Inc

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Software company that enables intelligent energy in smart cities

Canadian Solar

ChargeLab

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ChargeLab is the Android of EV charging. Our hardware-agnostic software runs on the world’s most popular EV chargers.

Canadian Solar

Amp Solar Group

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Amp Solar Group is a global developer of flexible clean energy infrastructure.

Canadian Solar

BluWave-ai

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SaaS-based grid energy optimization platform for more sustainable, reliable, & affordable energy decisions.

Canadian Solar

Terrestrial Energy

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Deploying advanced reactor power plants based on the Molten Salt Reactor, in the 2020s

Canadian Solar

Parity

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Parity is a software for buildings that automatically manages their energy and tracks their savings.

Canadian Solar

Hydrogenics

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Hydrogenics is a leader designing, manufacturing, building and installing industrial and commercial.

Canadian Solar

Just Energy

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Just Energy specializes in electricity and natural gas commodities, energy efficiency solutions, and renewable energy options.

Canadian Solar

Anaergia

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Anaergia offers sustainable solutions for the generation of renewable energy and the conversion of waste to resources.

Canadian Solar

GBatteries

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GBatteries develops advanced fast charge technology and is backed by some of the world’s leading investors.

Canadian Solar

Electrovaya

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Electrovaya is a publicly traded company listed on the Toronto Stock Exchange (TSX: EFL).

Canadian Solar

CSI Solar

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CSI Solar is an energy company that manufactures solar photovoltaic modules and provides solar energy solutions.

Canadian Solar

e-Zinc

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e-Zinc is an electrochemical technology developer of energy storage solutions.

Canadian Solar

Grasshopper Solar

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Their vision is to transform the way we use resources by providing access to sustainable solutions.

Canadian Solar

Clear Blue Technologies

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Clear Blue Technologies, the Smart Off-Grid company, combines green energy with the proven advantages of communications.

Canadian Solar

Frontera Energy Corporation

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Frontera Energy explorer and producer of natural gas and crude oil.

Canadian Solar

Potentia Renewables

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Potentia Renewables is a renewable energy power grid company located in Toronto.

Canadian Solar

EnerCare

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EnerCare, they believe that intelligent energy solutions can benefit everyone.

Canadian Solar

Morgan Solar

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Morgan Solar is a provider of low-cost solar power applications.

Canadian Solar

RainStick

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RainStick is a recirculating shower that saves 80% energy and 80% water.

Canadian Solar

Heliene Inc

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Heliene Inc has developed technology to make solar power more reliable and affordable.

Canadian Solar

QD Solar Inc.

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QD Solar is a technology company based in Canada that develops photovoltaic cells that use colloidal quantum dot technology.

Canadian Solar

DynaCERT

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Provide a reliable and effective electrolysis unit.

Canadian Solar

Woodland Biofuels

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To produce cellulosic ethanol from waste biomass, such as wood chips and agricultural waste.

Canadian Solar

TROES

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TROES is a Canadian company to develop smart power energy storage technologies, products and solutions.

Canadian Solar

Cobalt 27 Capital

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Cobalt 27 Capital is a minerals company.

Canadian Solar

EnergyPal

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EnergyPal is a multinational provider of high quality Solar & Battery energy solutions.

Canadian Solar

Circuit Meter

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To provide cost-effective, cloud-based energy metering solutions.

Canadian Solar

BSM Wireless

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Telematics and GPS solutions for fleet and stationary asset management in rail, construction, government, & energy.

Canadian Solar

Smart Energy Instruments

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Smart Energy Instruments offers measurement technology solutions for electrical grid distribution networks and IoT infrastructures.

Canadian Solar

Greyter

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Greyter offers smart water solutions that save water and money by reducing the water and waste water demands.

Canadian Solar

Argentum

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Helping buildings realize massive savings through DC micro-grids + IoT sensor networks

Canadian Solar

Polaris Infrastructure

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Polaris Infrastructure Inc. is a renewable energy company.

Canadian Solar

Cataleya Energy

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Cataleya Energy is a firm focused on oil exploration.

Canadian Solar

JCM Power

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JCM Power is a Canadian-based renewable energy company.

Canadian Solar

Pure Energies Group

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PURE Energies provides energy advisory services that help homeowners to adopt solar powered and home conservation products.

Canadian Solar

NRStor

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A privately held Toronto-based energy storage project developer.

Canadian Solar

QEA Tech

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A drone-based inspection and analytics company that’s helping improve the energy efficiency of the built environment

Canadian Solar

CO2 GRO

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CO2 GRO is dedicated to increasing the growth of all indoor and outdoor value plants using our advanced CO2 technologies.

Canadian Solar

Forward Water Technologies

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A new water treatment process to lower costs and reduce the need for wastewater disposal during oil production.

Canadian Solar

Borealis Wind

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Borealis Wind increases the reliability and efficiency of wind energy, by providing a de-icing retrofit for wind turbines.

Canadian Solar

EnergyX

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EnergyX is a technology company currently active in the energy management and conservation space.

Canadian Solar

Jade Power Trust

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Jade Power is a renewable energy company focusing on wind, solar and hydropower generation assets.

Canadian Solar

Capstone Infrastructure

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Capstone Infrastructure Corp is a power investment company that operates & invests in clean power businesses including wind & natural gas.

Canadian Solar

Windular Research and Technologies

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Windular Research and Technologies is a renewable energy technology company to the telecom tower industry.

Canadian Solar

Brookfield Renewable Partners

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Brookfield Renewable Energy Partners has entered into a Master Services Agreement with a subsidiary of Brookfield Asset Management

Canadian Solar

Plateau Energy Metals

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Plateau Energy Metals is a Canadian lithium and uranium exploration and development company.

Canadian Solar

Borrum Energy Solutions

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Borrum Energy Solutions is to provide cost effective clean energy wind solutions.

Canadian Solar

Lallemand

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Lallemand Inc. is a privately owned company that researches, develops, produces and markets yeasts, bacteria.

Canadian Solar

Stranded Energy

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Stranded Energy is a producer of energy from renewable sources such as solar and wind.

Canadian Solar

Natural Resources Canada

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Natural Resources Canada is a company of resources and information about the protection of natural land and water.

Canadian Solar

EnPowered

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EnPowered helps businesses control their energy usage and costs.

Canadian Solar

Heliolytics

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Heliolytics is a Renewables company located in Toronto.

Canadian Solar

Alectra

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Alectra provides safe, reliable, and innovative energy solutions.

Canadian Solar

NewPow

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Located in Markham, Ontario, NewPow Inc. has specialized itself in energy efficient LED (light-emitting diode) lighting projects.

Canadian Solar

Brightworks Energy

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Brightworks Energy deals with the design, installation, and management of solar power systems.

Canadian Solar

EnerMotion

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EnerMotion Inc. was founded in 2008 by a small team of scientists, engineers, and business professionals dedicated to sustainable energy

Canadian Solar

Alabama Graphite

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Alabama Graphite operates as a flake graphite exploration and development company.

Canadian Solar

SusGlobal Energy

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SusGlobal Energy is a Renewable Energy company.

Canadian Solar

Hydro One

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Hydro One is committed to providing homes and businesses across the province with safe, affordable and reliable electricity.

Canadian Solar

SkyPower

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SkyPower is a developer and owner of solar energy projects.

Canadian Solar

Liberty Utilities

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Liberty offers water, wastewater, electricity, and natural gas utility services to more than 800,000 customers in the USA and Canada.

Canadian Solar

Ontario Power Generation

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Ontario Power Generation produces almost half of the electricity that Ontario homes, schools, hospitals and businesses rely on each day.

Canadian Solar

Rexel Canada Electrical Inc

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Rexel is a leading distributor of electrical products.

Canadian Solar

Genuine Health

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A proudly certified B Corporation that develops researched-based natural health supplements to help nourish your body.

Canadian Solar

Crypto Farm

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IaaS Design & Ops.

Canadian Solar

NRStor C&I

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NRStor C&I is a turn-key energy-as-a-service provider to commercial, industrial and institutional customers as well as utilities.

Canadian Solar

OZZ Electric

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OZZ Electric is a leading full service electrical contractor, specializing in large scale projects as well as high profile design/build

Canadian Solar

Better Current

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Better Current is a renewable energy company located in Mono.

Canadian Solar

NextEra Energy Resources

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Nextera Energy Resources specializes in offering wind, solar, energy, nuclear and retail services.

Canadian Solar

Enwave Energy Corp.

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Enwave Energy Corp. is a fully integrated, sustainable energy services provider.

Canadian Solar

Algonquin Power & Utilities Corp.

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Algonquin Power & Utilities Corp. is a provider of rate regulated water, electricity and natural gas utility services.

Canadian Solar

Northland Power

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Northland Power is a power producer dedicated to developing, building, owning and operating clean and green power infrastructure assets.

Canadian Solar

Rodan Energy Solutions

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Rodan Energy Solutions is a leading smart grid company delivering custom energy solutions to energy users.

Canadian Solar

Hydro Ottawa

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Hydro Ottawa is an electricity distribution company that offers a complete portfolio of energy solutions for various clients.

Canadian Solar

Accuenergy

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Accuenergy is specialize in the design and manufacturing of industrial power and energy meter solutions.

Canadian Solar

Shawcor

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Global energy services company specializing in technology-based products and services

Canadian Solar

Plasco Energy Group

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Plasco Energy Group operates a technology-platform that converts municipal solid waste into green power and other useful products.

Canadian Solar

Circadian Energy

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Circadian Energy provides affordable, long-term energy infrastructure for underserved communities.

Canadian Solar

Union Gas Limited

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Union Gas Limited is a major Canadian natural gas storage, transmission and distribution company based in Ontario.

Canadian Solar

Toronto Hydro

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Toronto Hydro is the largest municipal electricity distribution company in Canada, serving approximately 740,000 customers in Toronto.

Canadian Solar

Kontrol Energy

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Kontrol Energy Corp. is an energy efficiency solutions and technology company.

Canadian Solar

PetroPredict

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A well integrity prediction engine for the oil and gas industry.

Canadian Solar

eCamion

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eCAMION Inc. is turnkey solution provider for the community energy storage industry

Canadian Solar

SF Market

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We’re a marketplace startup building the “AliExpress of solar equipment supplies”.

Canadian Solar

CPI – Compressor Products International

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Compressor Products International is an oil & energy company that provides sealing components, lubrication systems, and support services.

Canadian Solar

Stormfisher Biogas

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StormFisher Biogas is a renewable energy company that builds, owns and operates biogas plants across North America.

Canadian Solar

Spark Power Group

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Spark Power Group provides end-to-end electrical contracting, operations and maintenance services, and energy sustainability solutions.

Canadian Solar

EEStor Corporation

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Provider of leading edge electrical energy storage and related technologies.

Canadian Solar

Bruce Power

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Bruce Power is Canada’s first private nuclear generator.

Canadian Solar

Waterotor Energy Technologies

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Waterotor Energy Technologies is a environmental consulting renewable energy company located in Ottawa.

Canadian Solar

Oakville Enterprises

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Oakville Enterprises is a oil & energy company located in Oakville.

Canadian Solar

Gal Power

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GAL is the leading provider of emergency power and temperature control solutions.

Canadian Solar

Energate

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Energate offers thermostats, energy displays, load switches, and peripherals to manage and control home energy systems.

Canadian Solar

SunCoast Renewable Energy

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Mexican Energy Minister Pedro Joaquín Coldwell is expected to announce sweeping reform in Mexican energy laws.

Canadian Solar

CGX Energy

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CGX is a Canadian exploration company exploring for oil and gas in the Guyana Suriname Basin.

Canadian Solar

Maple Reinders

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Maple Reinders is a construction firm that specializes in industrial, commercial, institutional, water, energy, biogas and mining sector.

Written by Mark Smith

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