Here are listed many of the developers, installers and other companies exploring and promoting renewable energy sources in the state of Massachusetts.

Massachusetts Clean Energy Center (MassCEC) – https://www.masscec.com/ – The Massachusetts Clean Energy Center (MassCEC) is a state economic development agency dedicated to accelerating the growth of the clean energy sector across the Commonwealth to spur job creation, deliver statewide environmental benefits and to secure long-term economic growth for the people of Massachusetts. MassCEC works to increase the adoption of clean energy while driving down costs and delivering financial, environmental, and economic development benefits to energy users and utility customers across the state.

Kearsarge Energy – https://www.kearsargeenergy.com/ – Kearsarge Energy is a full-service renewable energy project development, finance and holding company, with a mission to build a more sustainable world and to provide superior returns to all project stakeholders, including the communities in which company works. Founded in 2009, Kearsarge has developed and financed more than 60 MW and $180 million of solar PV projects and is rapidly growing its business in select markets across the U.S. Kearsarge Hydro & Wind (“KHW”) acquires existing small and mid-sized (up to 25MW) hydroelectric projects throughout New England and the Mid-Atlantic region. Kearsarge Public-Private Partnerships (“KPPP”) works closely with governmental entities, non-profits, private companies, and private landowners in order to facilitate timely financing, permitting, community acceptance and resolution of all regulatory issues in developing various kinds of renewable energy projects, including hydroelectric facilities, wind farms, biogas and biomass projects. Kearsarge AD (“KAD”) is developing utility-scale 1 to 5 MW anaerobic digesters at multiple sites across New England.

Boston Solar – https://www.bostonsolar.us/ – Boston Solar is the #1 residential solar contractor based in Massachusetts, with more than 4,800 installations in 10 years. Boston Solar team members are proud to power Massachusetts, a state that continues to lead the nation in solar installations. Boston Solar provides superior products, exceptional customer service, and the highest quality workmanship. Boston Solar offers residential and commercial installations across the Commonwealth of Massachusetts including cities and towns on the south shore, north shore, metro west, central mass, greater Boston, south coast, and parts of cape cod (up to Hyannis). Boston Solar is dedicated to helping customers save money while improving the environment and supporting our local community.

Mass Renewables Inc. – https://www.massrenewables.net/ – Be independent, save money, and lower your carbon footprint. Mass Renewables’ goal is to provide the local community and beyond with a sustainable source of residential and commercial energy. The team believes in thinking globally, acting locally, and making the world a better place to live. Mass Renewables Inc. is a full-service Solar PV installation company. It is a family owned company that has been in business since 2009. Mass Renewables offers their customers innovative system designs that best fit their individual needs. Mass Renewables Inc. is rated the #1 solar company in Massachusetts.




ReVision Energy – https://www.revisionenergy.com/ – ReVision Energy is a full service renewable energy contracting company that provides a full range of engineering, design, installation and equipment service for homes, businesses, municipal buildings and nonprofits. ReVision Energy is fortunate to have an outstanding team of committed people creating success. ReVision Energy is the first solar company in the country to launch a dedicated and state-certified electrical training program, including an apprenticeship program.

Nexamp Inc. – https://www.nexamp.com/ – Founded in 2007 by two U.S Army veterans, Nexamp has been pursuing its mission for over a decade – to build the future of energy so that it is clean, simple, and accessible. Today, Nexamp is a leader in the clean energy space, offering solar and energy storage solutions. The team’s vertically integrated model is a strength and differentiator for Nexamp. Company owns and operates all of its solar storage projects and manage every stage of the process: financing, project development and acquisition, design, construction, operations and maintenance, and energy sales.

Quaise Inc. – https://www.quaise.energy/ – Welcome to Quaise. Quaise is unlocking supercritical geothermal energy everywhere and developing the enabling technologies to unlock this energy source on a global scale. Drilling technologies to reach down to 20 km below the surface and place this energy source within the reach of all humanity. Reservoir technologies to safely and predictably release this energy with the power densities of fossil fuels. Scalable to 30 terawatts by 2050 to eradicate energy poverty throughout the world. Without emissions to stabilize our atmosphere and the worsening effects of global warming. More robust to fires, floods, droughts, and hurricanes. More efficient in land use to preserve the unbuilt natural space. Less reliant on transmission infrastructure and geopolitically sensitive fuels. Accessible to all to ensure energy security for every nation on the planet.

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.