The DVGW Certification Body has been accredited to grant certifications by the following organisations:

Certification of products (legally regulated area) according to the Pressure Equipment Directive and the Gas Appliances Directive:

Central Office of the Federal States for Safety Engineering (ZLS)
P.O. Box 430263
80732 Munich
www.zls-muenchen.de

Certification of products (legally regulated area) according to the Boiler Efficiency Directive:

Ministry for Construction and Housing of the Federal State of North-Rhine Westphalia
40190 Düsseldorf

Certification of energy and water supply products (non-regulated) area:

German Accreditation Body Technology (DaTech)
GartenstraÃ?e 6
60594 Frankfurt
www.datech.de

Certification of management systems (non-regulated area):

German Association for Accreditation (TGA)
GartenstraÃ?e 6
60594 Frankfurt
www.tga-gmbh.de

Accreditation

Here you can find the accreditation certificates of the DVGW Certification Body for the following areas:

Gas and water supply products (340 kB)

Appliances burning gaseous fuels (215 kB)

Quality assurance systems for appliances burning gaseous fuels (212 kB)

Pressure equipment and assemblies for the manufacture of pressure equipment (242 kB)

Quality assurance systems for pressure equipment and assemblies (230 kB)

Quality management systems according to the DIN EN ISO 9000 series of standards (311 kB)