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.

Krause Electrical Contractors – https://www.krauseelectric.com/ – No matter how big or small a project is, Krause Electrical Contractors treats customers like family. The team is involved from start to finish ensuring your project is planned, managed, and delivered to your expectations and budget. You can reach Krause Electrical Contractors at any time and rely on them for innovative and creative ways to complete your project safely, on time, and within budget.

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.

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.

List of Renewable energy companies operating mainly on a local level or in less than 5 states (listed by state):

Texas Renewable Energy companies

California Renewable Energy companies

Florida Renewable Energy companies

New York Renewable Energy companies

New Jersey Renewable Energy companies

Illinois Renewable Energy companies

Pennsylvania Renewable Energy companies

Michigan Renewable Energy companies

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Iowa Renewable energy companies

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

Florida Power Services “The Solar Power Company” – https://www.floridapowerservices.com/ – Founded in 2007 Florida Power Services remain the experts when it comes to solar power design & build. The company deals only with photovoltaic solar and battery storage. Florida Power Services have you covered every step of the way including FL PE design, expedited permitting, world class installation, utility interconnection application, and finally commissioning your own renewable power plant.

ProSolar Systems South Florida – https://prosolarflorida.com/ – ProSolar South Florida is a leading provider of Renewable Energy products for your Home and Business. The team serves Florida residents as one of the leading provider of renewable energy products for homes and commercial structures.

Freedom Solar Energy – https://www.freedomsolarenergy.com/ – Freedom Solar Energy has been licensed since 2016, and was created to serve the needs of homeowners and businesses in order to help them save money and reduce their reliance on non-renewable energy.

A1A Solar Contracting, Inc. – https://a1asolar.com/ – A1A Solar, provides residential and commercial solar electric (photovoltaic/PV) design and system installations in major Florida markets. All work done in-house by company employees (never outsourced).

Solar Impact Inc. – https://www.solarimpact.com/ – Solar Impact is Gainesville, Florida’s #1 solar energy company, having installed over twice the amount of solar electricity as all other local solar contractors combined! Solar Impact’s commercial, residential and non-profit clients produce enough solar electricity to power more than 600 homes and have created over $5 million in local jobs. Solar Impact is now a Tesla Powerwall Certified Installer.

Urban Solar  – https://urbansolar.com/ – Urban Solar’s vision begins with the goal of making solar simple and affordable for everyone. Since 2001, Floridians have been trusting Urban Solar to provide the resources and knowledge they need in order to achieve their solar power goals.

Compass Solar Energy  – https://compasssolar.com/ – Compass Solar Energy is the Longest Serving Solar Panel Company in Northwest Florida. Since 1998, Compass Solar Energy has consistently provided the highest-quality solar design and installation in support of federal, state, and local government agencies along with commercial and residential entities. Certified by the State of Florida, SBA, and North American Board Certified Energy Practitioners (NABCEP), Compass Solar has over 45 years of combined experience in the solar industry providing quality service and customer care.

WindMar Solar  – https://windmar.com/ – WindMar Solar is one of the fastest-growing residential solar energy companies in USA. Founded in 2002, the WindMar Group is the largest renewable energy firm in the Caribbean with offices in Puerto Rico and Florida.

Solar-Ray, Inc., – https://solar-ray.net/ – Solar-Ray was founded on the simple principle of providing the best service, price, and products available. Solar-Ray, Inc. has the experience and expertise to provide systems that often outperform rated power. All systems installed are fully permitted and have passed final inspections. Solar-Ray, Inc.staff includes Florida’s first certified contractor to qualify and receive the nationally recognized NABCEP Certification for Photovoltaics.

Advanced Green Technologies (AGT )  – https://www.agt.com/ – Advanced Green Technologies is a solar contractor specializing in the design, procurement, and construction (EPC) of commercial, industrial, and utility-scale solar energy projects for clients in Florida and the Caribbean. Established in 2007, AGT is an experienced, award-winning contractor completing more than 250+ Megawatts of renewable energy solutions across many market segments including private business, education, defense, government, manufacturing, and local utility companies. From initial project planning and construction to ongoing operations and maintenance, AGT can deliver a comprehensive turnkey solar energy solution that you will be happy with from start to finish.

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

Sea Bright Solar – https://www.seabrightsolar.com/ – Sea Bright Solar brings together the 3.5 decades of product knowledge provided by SUNPOWER and company’s own 18 years of service in the industry to bring you the best solar energy service on both coasts. Sea Bright’s systems are backed by the ONLY home solar warranty to cover your whole system (not just the panels). That means you never have to wonder which company you can depend on. Sea Bright Solar has become well known for offering exceptional solar system design and installation services to both residential and commercial customers.

Renova Energy Corp. – https://www.renovaenergy.com/ – Renova Energy, Coachella Valley’s leading solar installation company, is an award-winning, employee-owned company with expertise installing solar systems and batteries that withstand harsh desert conditions and produce maximum savings.

NRG Clean Power  – https://nrgcleanpower.com – NRG Clean Power is California’s leading energy efficient provider, with over 30 years of superior customer service. NRG is a total home performance company devoted to sustainability and energy efficiency. NRG Clean Power believes the future is clean, renewable energy and with your help we are committed to creating it together.

Terra‐Gen – https://www.terra-gen.com/ – Terra-Gen’s development and M&A efforts are focused on the wind, solar, and energy storage sectors. Since ECP’s acquisition in late 2015, Terra‐Gen has grown contracted development and operating capacity by over 1,200 MW and is positioned for continued growth. Prior to the ECP acquisition, the Terra-Gen team developed, constructed and financed the 1,547 MW Alta Wind Energy Center. Today, Terra-Gen has a 3+ GW wind, solar and battery development pipeline in addition to currently contracted development projects. Terra‐Gen is one of the few developers positioned in California for wind development.




Semper Solaris – https://www.sempersolaris.com/ – Best Solar, Battery Storage, HVAC & Roofing Company in San Diego, Semper Solaris is inspired by the Marine Corps motto, Semper Fidelis, which means “always faithful.” Semper Solaris was built on the military values of loyalty, duty, respect, selfless service, honor, integrity, and personal courage.

Elevation – https://www.poweredbyelevation.com/ – Elevation is one of the country’s fastest growing companies. Elevation’s team actively installs in five states and offers select energy services across the country. In 2020, Elevation acquired Curb Energy to add smart energy monitoring technology to its Whole Home solution. The unique combination of solar, energy efficiency, and energy monitoring technology now provides homeowners with the most complete solution for smarter home energy.

California Solar Electric (CSE) – https://www.californiasolarelectric.com/ – California Solar Electric (CSE) works towards its goal of positively impacting Southern California’s energy future by focusing on each and every CSE customer’s happiness with their choice to go solar. Years after installation, the company strives to have its customers to be as excited about their solar system as they were the day installation was completed. CSE believes integrity in what they propose, high quality installations,  long-term system reliable service, and the safety of all workers and clients are the key to achieving this level of customer satisfaction.