Certificate | Management system of the standard DIN EN ISO 9001:2015

Certificate | Management system of the standard DIN EN ISO 14001:2015

Certificate SCCP | unlimited certificate petrochemicals

Certificate | Fachbetrieb gem. Wasserhaushaltsgesetz

Certificate | Manufacturer and welding shop acc. AD 2000-Code

Certificate | Inspection of the welding quality requirements acc. ISO 3834

Certificate | System of Transferring the Marking of Materials

Certificate | EN 1090-1 Conformity of the Factory Production Control

Welding Certificate EN 1090-2 Execution class EXC3

Certificate | Pipeline construction company acc. DVGW GW 301:2011 G1 / W 1

Certificate | Fachunternehmen im Bereich Fernwärmeleitungen für Heizwassersysteme

Certificate | Amtliches Verzeichnis präqualifizierter Unternehmen | IHK Mittlerer Niederrhein

Certificate | SCP (Personnel service provider)

Permission to provide temporary staff on a commercial basis

Certificate | Leadership confirmation ANKÖ - List of suitable companies (LgU)

Certificate | LESER Global Standards LGS 0513