Keller minimal windows® is a leading system manufacturer for design sliding systems. Under the name minimal windows® these innovative, virtually frameless sliding windows and doors are installed in particular in higher-class private...
Founded in 1989, OpenAire specializes in the design and construction of custom retractable roof enclosures that transform buildings into dynamic indoor-outdoor environments. With more than 1,300 projects completed worldwide, OpenAire has be...
panoramah!® system: the minimal frame windows, that feature 20mm visible profiles and 29m² sliding panels. panoramah!® is a state-of-the-art sliding aluminium casement system that explores the structural properties of glass, en...
Gutmann North America (GNA) is a dedicated supplier of high-performance aluminum façade systems, serving the North American market since 2020. With a legacy of international expertise, we deliver advanced solutions in windows, d...