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

Alternative Power Enterprises – https://www.alternative-power.com/ – Alternative Power Enterprises is a solar energy company offering solar system design, installation, service, and solar tech support to Western Colorado. Alternative Power Enterprises specializes in ground and roof-mounted photovoltaic solar power systems, both grid-tied and off-grid. Alternative Power Enterprises serves many areas in Western Colorado, including Ridgway, Montrose, Telluride, Hotchkiss, Delta, Ouray, Norwood, Nucla, Paonia, Silverton, Bedrock, Paradox and elsewhere in Southwest Colorado. Offering Energy Independence since 1992.

Namasté Solar – https://www.namastesolar.com/ – As one of the only locally born and raised Colorado solar companies still in business after 16 years, Namasté Solar has built a long track record of success while also creating something unique: an employee-owned cooperative that runs its business as a force for good in its communities. For Namasté Solar, success is measured not only in profits, but also in how the company benefits its stakeholders and the people on Earth. Namasté is certified B Corporation. Namasté Solar’s employee-owners provide superior quality work and service because they have a personal stake in your satisfaction. Do business with a certified socially & environmentally responsible company that’s a force for good in Colorado.

EcoMark Solar – https://ecomarksolar.com/ – EcoMark’s goal is to offer every homeowner in Colorado the opportunity to achieve energy independence, financial independence and a more environmentally responsible lifestyle through solar power. There are many reasons why Solar Power is a great choice for your home. At EcoMark Solar, the team experts talk with customers and people who are interested in learning more about Solar Power. Ecomark Solar’s main office is located just northeast of downtown Denver, a few blocks north of I-70 near downtown Montbello.

Independent Power Systems (IPS) – https://www.solarips.com/ – Since 1996, the company’s team of seasoned solar professionals has been designing and installing economical, aesthetically pleasing, and self-sustaining renewable energy systems for residential and commercial customers in Montana, Colorado, and Massachusetts. At the very heart of all  IPS’ power systems is excellence in electrical design and installation.  Independent Power Systems’ designs and installations are done by in-house engineers, licensed electricians, and certified installers. Independent Power Systems has a highly trained professional workforce that has completed thousands of residential and commercial solar, energy storage, wind, and hybrid systems all over the world. The team has worked with homeowners, nonprofits, small businesses, cities, multinational corporations, and the military to provide cost-saving and sustainable energy solutions.

Ecology Solar – https://ecologysolar.com/ – Since 2013, Ecology Solar has helped hundreds of homeowners, apartment complexes, non-profits, schools, healthcare facilities, and other businesses to save money and the planet. Company’s reputation as an affordable, transparent, and high-quality solar PV service provider is built upon offering honest answers about different panel, mounting, monitoring, and battery storage options that achieve energy savings and independence. Since 2013, Ecology Solar has worked hard to make clean solar energy available and affordable to as many people as possible across Denver and Colorado’s Front Range.




Colorado Solar Company – https://coloradosolarco.com/ – Colorado Solar helps you save thousands on your energy bills, with straight forward quotes, quick installations and no hassles. Solar Installers You Can Trust – See The Difference. Colorado Solar’s industry leading design team will analyze your roof, shading, and electric usage to provide a custom $0 down saving quote for your home. Satisfaction Guaranteed – Analyze the proposal and see how much money you can save by switching to solar energy today, for zero out of pocket cost.

Rocky Mountain Solar & Wind Inc. – https://www.rockymtnsolar.com/ – Rocky Mountain Solar & Wind provides solar and wind energy systems. RMSWI has designed, installed and repaired solar energy systems since 1975, and wind systems since 2002. RMSWI installs residential, commercial, and industrial systems in the Colorado Springs, Pueblo, Denver, Fairplay and Cañon City regions of Colorado. Company’s Sales and Design team works closely with the Colorado Springs Utilities, Black Hills Energy, Mountain View Electric and Xcel Rebate Programs.

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.