Innovation prize winners TUEREN-ART stone doors make front doors, interior doors, and sliding doors from natural stone and copper using a patented process – made in Germany. As inventors and designers, TUEREN ART stone doors guarantees unique features in design, function and durability and absolute perfection in manufacturing. Every door has its own unique appearance, and is an absolute one-off. On the pages that follow, we will show you examples of the beauty and elegance of our products, as well as their variety and special character. We would love to talk to you about your ideas and wishes, so we can help you design and create your individual living space.