Credentials
Quality Control
So as to offer the customer the maximum guarantee in the practical implementation of standards and performance, our windows and terrace doors are produced with a continual technical assessment. This quality label is granted by the BUTGB (Belgian Union for Technical Agreement in the Building Industry). It stands for: the Regie der Gebouwen (Ministry of Transport and Infrastructure), the WTCB (Scientific Technical Centre for the Building Industry) and SECO, a test agency. It is only granted to those products which comply with strictest standards and are subject to checks effected on a regular basis at the factory, by an official and neutral test agency.
