Renewable Energy Test Center (RETC), a VDE company, is a leading engineering services and certification testing provider for renewable energy products. Headquartered in Fremont, CA, RETC’s proprietary Thresher Test and Hail Durability Test protocols are industry benchmarks for beyond-certification testing. RETC puts customer and stakeholder needs at the forefront, bringing value to research and development, market entry, and bankability assessments. RETC is united by the belief that our work is enabling a safer and more sustainable future.
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