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Renewable Energy Companies in Ontario
312 companies listed

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Polaron Solar Energy
Scarborough, Ontario, Canada
Basic Member
Since Mar, 2021
Having launched in 2013, and since weathered numerous provincial policy and regulatory changes that have threatened the industry, Polaron has endured as the largest residential solar company in Canada—with over 3,500 installs across the nation. Operating locally in Alberta, Ontario, Nova Scotia,…
Demand Renewables
Newmarket, Ontario, Canada
Basic Member
Since Mar, 2021
Our company was born when our founders noticed there was a gap between industry needs and what suppliers were offering.  Since then, we have been growing in both size and reputation at impressive rate.  We lead the way in customer care and satisfaction, and we strive to provide the very best…
Astral Power Solutions Inc
Bancroft, Ontario, Canada
Basic Member
Since Mar, 2021
We sell and install all components related to solar grid tied and off grid power systems, home energy monitors, wood stoves, and a wide array of standby and off grid generators in the Bancroft and Ottawa area. Astral Power Solutions sells and installs custom tailored turnkey solar power systems. From…
Daisy Energy Inc
Ancaster, Ontario, Canada
Basic Member
Since Mar, 2021
We were founded in 2008 with the goal of helping people and businesses become more environmentally friendly while lowering their energy bills. Not only do we help you save by reducing your energy consumption, but we also have an incentives team who will make sure you can take full advantage of any available…
CorePack Roofing & Solar
Ottawa, Ontario, Canada
Basic Member
Since Mar, 2021
We take a comprehensive look at our customers’ energy usage and identify opportunities for improvements. We guide our customer through the process, from the installation of the solar system to the ongoing monitoring and repair services. CorePack Roofing specializes in residential and commercial…
Westario Power Inc
Walkerton, Ontario, Canada
Basic Member
Since Feb, 2021
Westario Power Inc. is focused on providing superior value to its customers. It is the responsibility of Westario Power to ensure the safe, reliable delivery of electricity to the 23,000+ customers it serves and maintain the substations and 746km of distribution lines at a high rate of efficiency.  Westario…
Entegrus Powerlines
Chatham, Ontario, Canada
Basic Member
Since Feb, 2021
Entegrus operates and maintains electricity distribution systems for over 58,000 customers in Southwestern Ontario. We are committed to operating with local values in mind, while delivering safe, reliable and exceptional service to our customers, partners and communities.  In addition, Entegrus…
Elexicon Energy Inc
Ajax, Ontario, Canada
Basic Member
Since Feb, 2021
We power life’s most meaningful moments, creating harmonious connection between experiences and people and the environments where they dwell. Through our safe and reliable services, we illuminate, we move, we grow, we comfort, we nourish, and we educate, ultimately shaping stronger communities…
Viessmann Manufacturing Company Inc
Waterloo, Ontario, Canada
Basic Member
Since Dec, 2020
The Viessmann Group is one of the leading international manufacturers of heating, industrial and refrigeration systems. Founded in 1917, the family business employs approximately 12,300 employees worldwide and generates 2.6 billion Euro in annual group sales.  Viessmann has a strong international…
Silfab Solar Inc
East Mississauga , Ontario, Canada
Basic Member
Since Dec, 2020
Silfab Solar is the North American manufacturing leader in the design & development of ultra-high efficient, premium quality 60 and 72 cell monocrystalline PV modules.   Silfab leverages over 35 years of solar experience spanning the entire vertical PV value chain including wafers, ingots,…
Nett Technologies Inc
Mississauga, Ontario, Canada
Basic Member
Since Dec, 2020
Located in the Greater Toronto Area, Nett Technologies Inc. is an innovative emissions control company that specializes in the design, development and manufacture of pollution control solutions for today’s compression and spark-ignition engines for both the OEM and retrofit markets.  Sold…
Hoovers Home Energy Inc
Port Hope, Ontario, Canada
Basic Member
Since Nov, 2020
Hoover’s Home Energy Inc. is a family business beloved by their customers for high quality workmanship and support. Established in 2001, Hoover’s Home Energy Inc. has evolved into a well-known heating and air conditioning company that specializes in service, restoration and replacement of…
The Hayter Group
Alvinston, Ontario, Canada
Basic Member
Since Nov, 2020
The Hayter Group offers a wide range of products from oil, natural gas, propane, wood, geothermal and air source heating systems. We offer brands such as: WaterFurnace, Trane, Napoleon, Kerr, Mitsubishi, Uponor, Vanee. We are specialists in forced air, radiant and baseboard heating delivery systems.…
GreenBug Energy Inc
Delhi, Ontario, Canada
Basic Member
Since Oct, 2020
GreenBug Energy designs, manufactures, installs, operates and maintains Archimedes screw generators for low head micro hydro sites and related industrial energy recovery applications between 1 and 500kW in size. GreenBug Energy’s main focus is on site development of company owned sites or partially…
Sciencetech Inc
London, Ontario, Canada
Basic Member
Since Sep, 2020
Sciencetech Inc. (SCI) has been designing and manufacturing optical spectroscopy instruments in Canada since 1985. Sciencetech instruments have been used in many applications and fields including medical research, biotechnology, space sciences, analytical chemistry, material research, pharmacology,…
Greenside Electric
Huntsville, Ontario, Canada
Basic Member
Since Sep, 2020
Greenside Electric is a leading, full-service electrical contractor and solar solutions provider for homeowners, cottages, businesses, educational, and government organizations in Muskoka and the surrounding Parry Sound area. Whether it’s troubleshooting, new-build wiring, off-the-grid setup,…
Guelph Solar
Guelph, Ontario, Canada
Basic Member
Since Sep, 2020
Why Guelph Solar? Everyone has their thoughtful, unique reasons for purchasing solar panels. Maybe you are looking at installing solar panels on your home or business because you want to save money and divert a greater portion of your financial resources towards the people you love. Perhaps you are…
Frankensolar Americas Inc
Brampton, Ontario, Canada
Basic Member
Since Sep, 2020
Frankensolar Americas has sold more solar grid tied equipment that any other Canadian Solar Distributor. Established in 1990 in the Franken Region of Bavaria, People and the Environment have been at the Heart of Frankensolar’s Corporate Culture. With almost 3 Decades in business, Frankensolar…
SolarDirectCanada
Acton, Ontario, Canada
Basic Member
Since Sep, 2020
Solar Direct Canada is a wholly owned Canadian Company located in Acton, Ontario. WHY ARE WE DIFFERENT? We often get asked what sets us apart from our competitors, or “Why are we different?”  Well besides the fact that we are a local company that’s been around for a while, and…
Solacity Inc
Kemptville, Ontario, Canada
Basic Member
Since Sep, 2020
Great pricing on solar supplies and other renewable energy goods; solar panels, inverters, batteries, charge controllers, racking etc. We can also help you design your system and give useful installation advice!  Solacity Inc. is a Canadian distributor and retailer of renewable energy products…
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