Certifications Metalfer Certifications Certifications IGQ 9406 - UNI EN ISO 9001:2008Certifications IGQ A2B02 - UNI EN ISO 14001:2004Certifications IGQ S2O04 - BS OHSAS 18001:2007Certifications IGQ A2B02 - UNI EN ISO 14001:2004Certifications IGQ 9406 - ISO/TS 16949:2009