ENERGY STAR® Certification Programs
Keystone is a leading EPA-Recognized Certification Body (CB) working to qualify a wide range of products for listing in the ENERGY STAR® program. As one of the first Third Party Certification Bodies recognized by the EPA, Keystone provides experienced, reliable certification services for fenestration and electronics manufacturers.
NFRC Inspection Agency (IA) Services Program
Keystone is a National Fenestration Rating Council (NFRC) licensed Inspection Agency (IA). The NFRC Certification Program offers fenestration (window and door) manufacturers a third party verified, nationally-recognized method for demonstrating product U Factor, Solar Heat Gain Coefficient (SHGC) and other energy performance characteristics.StarGuardTM Energy Performance Certification Programs
Keystone's StarGuardTM Energy Performance Certification Programs qualify imaging equipment products for the EPA's ENERGY STAR® Program. Keystone Certifications is an EPA recognized Certification Body (CB).