German Nederlandse imprint Company profile credentials Download Contact +49 (0) 6591 95 200 Plastic windows Wood window Wood-aluminum windows Plastic front doors Wooden front doors Wood-aluminum front doors Aluminum front doors inner doors Winter gardens Carpentry Our company has developed continuously since it was founded in 1935 and is now one of the leading manufacturers of windows, doors and stairs. With the expansion of our range of services, an in-house joinery and the expansion of the company, we offer convincing expertise and customer proximity. We introduce ourselves Insight into the production Windows Front doors Roller and folding shutters Interior doors Conservatories Awnings Canopies Garage doors Stairs built-in furniture bedrooms kitchens wall cladding ceiling cladding contract furnishings