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 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.

California Renewable Energy – https://www.californiarenewableenergy.org – California Renewable Energy helps home owners save money through subsidized clean energy savings programs.

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.

California Energy & Power – http://www.cal-power.com/ – California Energy & Power (CE&P), a U.S. Vertical-Axis-Wind-Turbine (VAWT) wind turbine company. California Energy & Power has developed a unique solution for the wind industry that overcomes many of the challenges produced by both small and large turbines.