RETC (Renewable Energy Test Center)

RETC (Renewable Energy Test Center), a member of the VDE Group, is a leading provider of engineering services and certification testing for renewable energy products. Since its founding in 2009, RETC has partnered with manufacturers, developers, and investors to test a wide range of products, including solar PV modules, racking, trackers, power electronics, and battery energy storage systems (BESS). At our accredited laboratories around the world, we evaluate products using only the latest testing standards and industry-accepted methods. Headquartered in Fremont, California, RETC puts customers at the forefront by bringing value to research and development, bankability assessments, and market entry. We are united with our customers in the belief that our work enables a safer and more sustainable world.