Here are listed many of the developers, installers and other renewable energy companies in Illinois

GRNE SOLAR – https://www.grnesolar.com/ – Since 2012, The Company has established deep roots throughout the Midwest and has developed own teams to operate in two very different areas – commercial and residential. GRNE Solar serves the states of Illinois, Indiana, Iowa, Nebraska.

Windfree Solar Co. – https://www.windfree.us/ – Windfree is Illinois’ premier wind and solar energy installer.Windfree Wind and Solar Energy Company was founded early in 2009 by a team of creative energy visionaries and early adopters of sustainable technologies. Windfree’s team includes a well-respected, multi-disciplinary group of Chicago’s business, architectural, artistic and community leaders. The team believes alternative energy solutions must be researched, installed, monitored, tested and be supported by local legislation.

Magitek Energy Solutions Inc. – https://magitekenergy.com/ – Magitek Energy Solutions is one of the most established renewable energy companies in Northern Illinois completing numerous small wind and solar energy installations since  2008. Starting life as an electrical contractor, Magitek Energy Solutions Inc. has over 20 years experience powering homes and businesses in northern Illinois.

WindSoleil – https://www.windsoleil.com/ – WindSoleil provides Home and Commercial Solar Panel Installation Services in Illinois (solar panel installation services in Chicago, Chicagoland Area, and all of the Midwest.)as well as professional residential and commercial Wind Energy Installation Services in Chicago, Illinois, and throughout the Midwest.WindSoleil provides affordable top-rated wind turbine installation services for both residential and commercial properties that will guarantee you many years of performance.

Certasun Premier Home Solar – https://certasun.com/ – Residential solar expert, Certasun serves northeastern Illinois, eastern Massachusetts, and southeastern Wisconsin. Certasun helps homeowners go solar and start saving on their electricity bills. COVID-19 Precautions – Certasun puts in place new procedures so you can feel confident in your decision to go solar.

WCP Solar – https://www.wcpsolar.com/ – WCP Solar is a licensed, bonded, and insured full-service engineering firm. WCP specializes in the design, development, and installation of Solar Photovoltaic and Thermal Systems. Thermal systems include; Solar Hot Water Systems, Solar Radiant Heating Systems, Solar Cooling Systems, Solar Pool Heating Systems, and Solar Thermal Electric (Concentrating Solar Power CSP) Systems. WCP Solar delivers the very best in customer service and can manage projects of any size, from a small residential system to large commercial systems, all over the Chicago area.




Iconic Energy – https://iconicnrg.com/ – Iconic Energy is a solar energy company that has spent years conducting research and development of solar equipment for the commercial, residential and industrial markets. It is the largest solar installation company in Northern Illinois. Iconic Energy has completed more residential solar installations in Northern Illinois than any other company.

Headline Solar – https://www.headlinesolar.com/ – Headline Solar was formed out of a passion for long-term impact, advanced technology, sustainable environmentalism, and most importantly for helping impact local communities. These driving forces have made Headline Solar the Fastest Growing Residential Solar Company in Chicago, all of Illinois, and the entire Midwest.

StraightUp Solar – https://straightupsolar.com/ – StraightUp Solar is a fully insured, licensed, & Illinois state-certified, turnkey solar EPC firm staffed by their own in-house licensed electrician and NABCEP-certified professionals to provide the highest quality residential, commercial, agricultural and non-profit sector solar energy systems in Illinois and Missouri.

Earth Wind Solar Energy LLC – http://earthwindandsolarenergy.com/ – One of Chicago’s oldest renewable energy designers and installers. Since 2008, Earth Wind And Solar Energy (EWSE) have designed and installed solar PV, solar thermals, wind turbines, geothermal and energy efficient lighting in the Chicago area and throughout Illinois. EWSE also conducts building energy audits for home and business. EWSE is a well trusted and respected installer of green renewable energy systems in Chicago and its surrounding areas. Earth Wind And Solar Energy is committed to providing affordable clean energy solutions with cutting edge technology for both residential and commercial applications. At the forefront of renewable energy, the Company’s team is proud to be one of the leading installers in Illinois.

Here are listed most of the developers, installers and other renewable energy companies with national coverage, as well as such covering more than 5 States, incl. franchise:

SunPower – https://us.sunpower.com/ – Changing the way the world Is powered. SunPower designs all-in-one residential and commercial solutions backed by personal customer service and the industry’s most comprehensive warranty. And with over 35 years of dedicated solar experience, SunPower is the only U.S.-based solar company that’s been around longer than its 25-year warranty. SunPower has been developing record-breaking solar technology since the 1970s. Company’s history over these decades has been marked by creativity, craftsmanship – and confidence.

EnergySage, Inc. – https://www.energysage.com/ – Every day, millions of Americans shop for renewable energy solutions, such as solar power — and thousands of companies look for well-qualified customers. But the process can be confusing, expensive, and intimidating. EnergySage is the go-to marketplace for making confident energy decisions and gaining control over the buying process. EnergySage’s one-of-a-kind marketplace was developed with funding from the U.S. Department of Energy’s Sun-Shot program, to make solar and other renewable energy options affordable and accessible to all Americans.

NextEra Energy, Inc. – https://www.nexteraenergy.com/ – NextEra Energy is an American energy company with about 58 GW of generating capacity, revenues of over $18 billion in 2020, and about 14,900 employees throughout the US and Canada. It is the largest electric utility holding company by market capitalization. Its subsidiaries include Florida Power & Light (FPL), NextEra Energy Resources, NextEra Energy Partners, Gulf Power Company, and NextEra Energy Services.

Ameresco, Inc. – https://www.ameresco.com – Ameresco, (NYSE:AMRC) is a leading cleantech integrator and renewable energy asset developer, owner and operator.

Jacobs Wind Electric Co. Inc. – https://www.jacobswind.net/ – Jacobs Wind Electric is the oldest renewable energy company in the United States. It has been designing consumer and commercial renewable energy systems sized to the changing distributed electric loads of their periods since the mid-1920s.

Sunpro Solar – https://www.gosunpro.com – Founded in 2008, Sunpro Solar is one of the leading providers of rooftop solar in the United States. Sunpro Solar designs, installs, and maintains solar panels on residential and commercial properties.

Sunrun – https://www.sunrun.com/ – Experience Peace of Mind for Decades to Come with Sunrun Rooftop Solar Panels. When you team up with a solar company like Sunrun, you can create your own affordable, clean energy and gain independence from your utility company. A Sunrun solar installation can help power your home when the sun is out while you boost control over your energy usage and reduce your dependence on fossil fuels.

Eagle Creek Renewable Energy (subsidiary of Ontario Power Generation Inc.) – https://www.eaglecreekre.com/ – Eagle Creek Renewable Energy is an owner, operator, and developer of hydroelectric power projects. Eagle Creek Renewable Energy was founded in 2010 to acquire, enhance, and operate small hydroelectric power facilities. Eagle Creek currently owns and operates more than 80 hydroelectric facilities representing over 630 megawatts of capacity across the United States. Eagle Creek also has ownership interests equivalent to approximately 12 megawatts in 14 other hydroelectric facilities and two solar facilities in New England. The facilities produce enough electricity to power over 250,000 homes, while avoiding over 1.8 million metric tons of carbon dioxide emissions each year, providing recreational opportunities, and protecting historical resources and the environment.

EDP Renewables North America – https://www.edpr.com – Based in Houston, Texas, EDP Renewables North America is a division of EDP Renewables, a global leader in the renewable energy sector. EDP Renewables’ story in the U.S. began in 2007 when the company embraced the growing demand for clean energy and acquired Horizon Wind Energy LLC. Since then, EDP Renewables has more than doubled our wind power production, becoming one of the world’s largest producers.

Clearway Energy Group LLC. – https://www.clearwayenergygroup.com/ – Clearway’s extensive experience with all aspects of project development, project finance, operations, and customer service has made the company a leader in the renewable energy industry. Clearway’s portfolio ranges from clusters of community solar projects to some of the largest wind and solar projects in the United States.