External audit of the quality management system according to DIN EN ISO 9001: 2015 successfully carried out

Allgemein

Foam glass used as lightweight filling material in a road embankment. External audit of the quality management system according to DIN EN ISO 9001: 2015 successfully carried out An independent audit by the certification body of VQZ confirmes that we successfully operate a quality management system in accordance with the applicable standards. We are very…