Type de certificatCertification de processus d'applicationMenuiserie Aluminium (Construction Quality recognised scheme) Certificat Constructiewerken Lauwers BPC-422-3021-CA-CER-NL-31_12_2019.pdf Constructiewerken Lauwers BPC-422-3021-CA-CER-FR-31_12_2019.pdf SpecialisationMenuiserie