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 the State of Virginia

Sigora Solar – https://sigorasolar.com/ – By providing cutting edge solar and energy efficiency technology, world-class service and competitive pricing, Sigora Solar is leading the community and the world to a brighter energy future one home, business, school, and farm at a time. The Sigora family is committed to creating a lasting, positive impact on every community they touch. Sigora was named the number 1 solar installation company in Virginia and ranked 22th residential installer in the Nation.

Sun Tribe Solar – https://suntribesolar.com/ – With nearly 80 employees, over 100 projects completed or under development, and an award-winning track record of innovation and implementation, Sun Tribe is one of the fastest growing clean energy companies in the Mid-Atlantic United States. Thanks to an experienced, in-house team of development, engineering, financial, regulatory, procurement, and construction experts, Sun Tribe serves as a comprehensive energy advisory and delivery company for client and partners.

Ipsun Power Inc. (Ipsun Solar) – https://www.ipsunsolar.com/ – Ipsun Solar is a full EPC company. That’s engineering, procurement and construction of solar. Ipsun Solar performs residential, commercial and utility-scale solar panel installations focusing on the Northern Virginia, Washington D.C. and Maryland area.

GreenBrilliance – https://greenbrilliance.com/ – Founded in 2007, GreenBrilliance provides turnkey solar solutions customized for residential and commercial needs. Homes and businesses, both big and small, in Washington DC, Maryland, Virginia and Pennsylvania have trusted GreenBrilliance to go solar. The company builds end-to-end ‘Made in USA’ solar systems in-house, from design and engineering to permitting to installation, monitoring and maintenance.

Convert Solar – https://convert-solar.com/ – Convert Solar is a full-service solar energy system provider based in Virginia Beach, VA. Convert Solar provides turnkey solar energy solutions for residential and commercial clients. Convert Solar specializes in the solar contracting processes of design, permitting, installation, inspection, and maintenance. Years of experience have transformed Convert Solar from a one–man startup company into a locally known and respected company of professionals who are client-focused and install high quality solar energy systems.

SunDay Solar – https://sundaysolar.com/ – SunDay Solar, an Entero Energy company, is located in Charlottesville, VA, and has been installing and maintaining photovoltaic systems since 2010. SunDay Solar has established a track record for quality solar products. SunDay Solar provides complete, turn-key solar solutions for homeowners and small to medium-size organizations.




Nova Solar Inc. – https://www.novasolarinc.com/ – With over 15 years of experience in solar technologies, and installations, Nova Solar strives to bring the best value for top-quality service and products in Virginia, Maryland, & DC. The mission at Nova Solar is to create sustainable, and cost effective energy solutions to help minimize financial, and environmental burdens on local communities.

GreenTech Energy – https://greentechenergy.net/ – Veteran owned an operated, GreenTech Energy is a solar energy company in Norfolk, Virginia that serves residential and commercial clients. All GreenTech Energy customers enjoy their product’s leading 25 year solar panel warranty, 12 year inverter warranty, as well as a 10 year workmanship warranty.

Altenergy, Inc. – https://www.altenergyincorporated.com/ – Altenergy is dedicated to educating customers about solar energy and empowering them to make intelligent buying decisions. Altenergy’ team members are dedicated to the communities they serve and have branches in Virginia, Maryland, Washington DC, Idaho, Missouri. Each branch is managed and staffed by professionals who know the region and its people. Altenergy has designed and built solar energy systems of every size and capacity, and can custom-fit a solar energy system that will reduce your energy costs while adding to the value of your home.