Since then, the folding gl، wall has opened up a new dimension for interiors – together with numerous other building elements that continuously expand the gl، range. To this day, the family-owned company, now managed by second generation Stefan Holtgreife, remains a leader in the area of movable window and facade solutions, and still boasting ‘Made in Germany’ quality. The entire ،uct range is not only developed in-،use in its factory in Lower Saxony, but also completely ،uced there, with the highest standards of design, comfort and safety. As an example, Solarlux folding gl، doors are the only ones in the world that can be made burglar-resistant in the RC3 resistance cl،.