Klein develops top quality interior sliding door applications for the architectural and construction sectors. Our systems are designed to provide the most innovative solutions in the market, helping to enhance space and light in every project. Thanks to a distribution network in over 55 countries and our continuous innovation in R+D, the company has become a world leader in its segment. The extensive experience and knowledge that the company has acquired over more than 75 years are certified by the TÜV ISO 9001:2008 standard. Our wide range of exclusive products grants architects and installers the freedom to design their own interior spaces. The use of glass, wooden or metal sliding doors brings a modern aesthetic to commercial, residential and hospitality projects. Klein’s pursuit of excellence in design, development and quality has made the company a global benchmark.