One Energy America

One Energy America LLC is a U.S.-based engineering company specialized in renewable energy solutions, battery energy storage systems (BESS), and advanced electrical infrastructure. Headquartered at the One World Trade Center in New York, the company operates across the United States, Puerto Rico, and Latin America — providing full EPC services in design, construction, and integration of sustainable energy systems. As a Tesla Energy Partner, One Energy America integrates Powerwall, Powerpack, and Megapack technologies into commercial and utility-scale projects, delivering high-performance and resilient clean energy solutions. Part of the One Energy Group, with over 400 MWp of solar projects built in Latin America, the company brings proven experience, technical excellence, and innovation to the U.S. renewable energy market. Our multidisciplinary team of engineers and project managers is experienced in solar EPC, BESS integration, microgrids, and grid-stabilization systems. We are registered contractors in Delaware and New York, members of NECA, and fully compliant with U.S. federal procurement standards (UEI: TXN2SFG1N123 | D-U-N-S: 11-928-1136 | EIN: 38-4235927). Our mission is simple: to transform energy into progress — through smart engineering, innovation, and sustainability. Certified Tesla Partner | Registered U.S. Contractor | NECA Member | Engineering the Future of Renewable Energy.