Welcome to the KATZBECK World of Doors!


Individual design and shape make ALUMA and LUMA open the doors to desire. All of these innovations also represent the primary choice of all full-scale passive houses. For anybody who expects the best.


The innovative wood/aluminium front doors combine exclusive design, maximum energy efficiency, top-of-the-line security, and unusual comfort. Combina, D1, Profila, Linea are riveting due to their unique details, high-quality looks, and large array of colours.


These door systems stick to their promising looks: a high level of stability through the solid thickness of wood as well as the best insulation. Every door becomes a unique piece due to the variety of types of wood and colours available.