TÜV SÜD is a highly experienced global provider of product testing and certification services and is an NRCan accredited certification body. Our Energy Efficiency Verification services support the efforts of manufacturers, importers and retailers to achieve compliance with NRCan requirements. TÜV SÜD’s global Energy Efficiency Centres of Excellence are equipped to test and certify energy-using products to worldwide energy efficiency requirements and standards (including the United States’ ENERGY STAR), making us a single source for testing and certification services.