DVGW CERT GmbH's certification marks

For almost a century, the DVGW certification mark of DVGW CERT GmbH has been standing for reliability and quality in the gas and water industry!

Together with the certificate the certification marks constitute the official proof of a certification. The certificate as well as the certification mark can be uniquely assigned to the chosen testing specification for the certification. Thus, the significance of the different certifications becomes transparent and comprehensible for all interested parties.