With our app, we make it easy for you to make service appointments, keep you up to date and give you maintenance and setting instructions right at your fingertips. In 1971, Felix Schwarzmann made it easier for many Bregenzerwald residents to “window” by founding a company. Since 2001, Claus Schwarzmann has endeavored to open windows to the world from all angles. Domestic, particularly fine-grained and winter-felled spruce and fir wood as well as other, ideally suitable types of wood form the r