The GRAUTHOFF Doors Group -
Three Brands – One Linking Design
For more than 50 years, the name GRAUTHOFF has been standing for high quality, innovation and creative product design. Tradition and the modern world connect closely within this family company. The renowned product brands HGM, ASTRA and licht&harmonie comprise a set of doors and frames with a huge choice of types, options and surfaces in line with the requirements of the market.