CH Industry has built steel doors at Eskilstuna since 1948 and runs a twelve-thousand-square-metre plant erected in 2000. It is the named holder of RISE type approval SC1388-17, second edition dated February 2023, which classifies its doorsets E 30, EI2 15, EI2 30, EW 30 and C0 to EN 13501-2 with smoke tightness Sa and S200, RISE acting as the independent inspection body for factory production control. Its technical pages name SS-EN 16034 as the CE route for exterior fire doorsets with RISE as the testing and certification body, and burglary resistance is certified separately by SBSC.