Veristar
Company Overview: AtSite Energy, an experienced operator in sustainable infrastructure transformation, officially became Veristar Energy, LLC in September 2025. Veristar Energy results from a strategic merger that combines the complementary strengths of Vergent Power Solutions and Lone Star Power Solutions into a single, unified onsite energy platform. Founded in 2014, Vergent Power Solutions designs, builds, and operates more than 200 onsite energy systems across North America, providing customers with permanent generation and integrated energy infrastructure. At the same time, Lone Star Power Solutions developed deep experience in distributed energy, onsite power,

