Managment, sales and engineering for Bouwcenter windows and doors We are the technical and sales department of Bouwcenter windows and Doors. Bouwcenter Windows and Doors is a factory who makes window and door frames from aluminium and PVC. Our suppliers are Reynaers for the aluminium profiles (Belgium) and Gealan (Germany) for the PVC Profiles. We are partners for local consumers, architects and general contracters.