Would you like to have one of your gas and drinking water products certified by the DVGW?

If so, please follow our certification guideline:

Guideline for the Certification of new Products

Our Service Center is available for you by phone from Monday to Friday at:

+49 228 9188-888

Please send fax enquiries to:

+49 228 9188-993

Please send e-mail enquiries to:

info(at)dvgw-cert.com