Sol Systems
Renewable Energy Power GenerationDistrict of Columbia, United States51-200 Employees
Sol Systems is a national clean energy firm focused on building domestic energy that benefits local communities. It operates, builds, and manages more than 7 GW of projects across 38 states, serving Fortune 500 companies, municipalities, utilities, schools, and more than 40,000 customers. The company works with institutional clients, corporate partners, and foundations to shape the energy future. Based in Washington, DC, and founded in 2008, the firm is led by its founder. In March 2026, Sol Systems announced the acquisition of the 330 MWdc Wolf Creek Renewable Energy Center in Southern Illinois, acquiring it from US Solar. The move expands its portfolio and underscores its experience in developing solar projects on former mine lands.