Top Solar Energy Companies (245)

Vanguard Energy Partners, LLC is a national solar design-build firm and a turnkey Engineering, Procurement, and Construction (EPC) company specializing in utility-scale solar and energy storage projects.

We believe clean energy and backup storage should be accessible to everybody. That’s why SunPower designs all-in-one residential solar and storage solutions backed by personal customer service and the industry’s most comprehensive warranty. And with more than 35 years of dedicated solar experience, we’re the only U.S.-based solar company that’s been around longer than our 25-year warranty.

Wabash Valley Power Alliance (WVPA) is a not-for-profit generation and transmission cooperative that provides wholesale power to distribution cooperatives in Indiana, Illinois, and Missouri, serving hundreds of thousands of homes and businesses.

As an energy efficiency and facility solutions provider, we have successfully taken on projects of all sizes, in a variety of industries and sectors. By combining our resources, we are now positioned to expand our capabilities even further. No job is too big or too small. Whether you’re trusting us to oversee a major construction project from start to finish...

Sunworks, Inc. (NASDAQ: SUNW) is a premier provider of high performance solar power systems. We are committed to quality business practices that exceed industry standards and uphold our ideals of ethics and safety. Sunworks continues to grow its presence, expanding nationally with regional and local offices. We strive to consistently deliver high quality, performance oriented solutions for customers in a...

Independent Power, also associated with the Solar IPS brand, is a family-owned clean-energy contractor serving homeowners and businesses in Colorado and Montana. The company designs, procures, and installs customized solar-panel and battery-storage systems, and also provides heat pumps, HVAC services, EV charging, and related electrification solutions. Its mission is to help customers reduce utility costs, improve resilience, and gain greater...

Pentagon Technologies Group, Inc. is a leading provider of mission-critical manufacturing support services, contamination detection, and protection products for the semiconductor, pharmaceutical, microelectronic, and solar industries. The company offers proprietary services and products designed to improve the utilization, efficiency, and life cycle of complex manufacturing equipment used in high-technology fabrication, focusing on defect reduction and the maintenance of critically clean...

SunEnergy1 is a vertically integrated solar developer and EPC company that controls all stages of solar projects in-house, from land acquisition and permitting to design and commissioning. Based in North Carolina, the company has a strong track record of delivering large-scale projects, having built over 50 utility-scale installations and developed over 5,000 MW in PJM, establishing themselves as leaders in...

Sunrun is a leading provider of residential solar panels and home batteries in the United States. Our company's primary mission is to make solar energy affordable and accessible for homeowners. By offering solar as a service, Sunrun allows customers to switch to solar without the upfront costs of purchasing a system. Homeowners can either lease or purchase their solar panel...

STG Solar, officially known as Southern Tradesmen Service Group, LLC, is a highly rated commercial solar installer operating across the Southeast. Since 2015, the company has focused on the design and installation of photovoltaic panels and commercial solar energy systems. They have established an excellent reputation for providing professional solar energy services and specializing in high-quality commercial installations.

Silfab Solar is the North American leader in the design, development and manufacture of high-efficiency, premium quality PV modules. Silfab leverages more than 40 years of solar experience and best-in-class technologies to produce the highest- rated solar modules. Silfab operates state-of-the-art facilities in the state of Washington and Toronto, Canada and will soon be manufacturing solar cells and PV modules...

T1 Energy (NYSE: TE) is building an integrated U.S. supply chain for advanced solar and battery manufacturing. We own and operate one of the world's most modern solar module plants in Wilmer, Texas, with an annual production capacity of 5 GW. And we're planning a solar cell plant outside of Austin. We believe harnessing solar energy with U.S. made panels...

Soligent Distribution, a subsidiary of Soligent Holdings Inc., is the largest solar distributor in the Americas, supplying thousands of solar installers and contractors with solar energy equipment, engineering services and project financing solutions. Soligent has been a pioneer in the solar industry since 1979 and continues to drive the market forward with innovative solutions ranging from materials management to project...

Deriva Energy is an established leader in clean energy, with over 9 GW of operating assets and 10.8 GW of assets in development across the U.S. Headquartered in Charlotte, North Carolina, Deriva is a portfolio company of Brookfield, the world's largest owner and operator of renewable power and climate transition assets.

EDP Renewables North America LLC (EDPR NA), its affiliates, and its subsidiaries develop, construct, own, and operate wind farms and solar parks throughout North America. Headquartered in Houston, Texas, with 58 wind farms, nine solar parks, and eight regional offices across North America, EDPR NA has developed more than 8,800 megawatts (MW) and operates more than 8,200 MW of onshore...

Hawkins Service Company is a Tampa Bay-based residential home services provider specializing in the installation, repair, and maintenance of air conditioning, heating, electrical, plumbing, gas, solar, and pool equipment. Operating since 1993, the company provides professional, licensed services across Hillsborough, Pinellas, Pasco, Manatee, and Sarasota counties, committing to high-quality workmanship and customer satisfaction to keep homes safe and comfortable.

Founded in 2019, Terabase Energy is a solar technology company whose mission is to reduce the cost and increase the scalability of solar by building an interconnected digital and automation platform for the development, construction, and operations of utility-scale PV power plants.

Sun Solar provides residential and commercial solar energy solutions across Missouri, Kansas, and Illinois. It helps homeowners and businesses adopt affordable, sustainable power through system design, permitting, coordination, installation, electrification, and service. The company also offers financing, battery backup, and energy-efficiency services, aiming to make renewable energy more accessible while helping customers reduce energy costs and use solar power effectively.

Sun King designs, distributes, installs, and finances solar energy solutions for consumers who lack reliable access to traditional electrical grids.

Scout Clean Energy is a renewable energy developer, owner, and operator headquartered in Boulder, Colorado, focused on powering the energy transition through sustainable, high-quality renewable energy projects, including wind, solar PV, and battery storage.