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Contact

This is how you reach DVGW CERT GmbH, via our contact form or personally in Bonn/Germany. Below you will find our directions and access via local public transport.

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How to reach DVGW CERT GmbH!

By phone, postal services, email or directly on site.

General contact details
DVGW CERT GmbH
JOSEF-WIRMER-STR. 1-3, 53123 BONN
Phone+49 228 9188-888
email us

Complaints

What to do?

If you have any complaints, please contact us using the contact details provided above. Please ensure that your complaint is clearly worded, stating the following: - Who is making the complaint? (including contact details) - What is the subject of your complaint? - What incident led to the complaint? If possible, please provide us with relevant supporting evidence to help us better understand your complaint.

Personal contact on site

Travelling by car
Motorway A565, exit ‘Bonn-Hardtberg’, direction Hardtberg (or Alfter). Parking: in the DVGW car park at the Telekom Dome (please use the bell at the barrier!), where there are plenty of spaces available from 8.00 am. From there, cross Julius-Leber-Straße at the roundabout you have just passed and you will find yourself directly in Josef-Wirmer-Straße at the DVGW, the headquarters of DVGW CERT GmbH. Distance on foot: 2 minutes
Information
Anfahrtskizze
zur DVGW CERT GmbH in Bonn (in der Hauptgeschäftsstelle des DVGW e.V.)
(PDF, 143 KB)
Apps for public transport in Bonn and the surrounding area

The Rhein-Sieg Transport Association (VRS) and Deutsche Bahn (DB) have apps that you can download free of charge to to keep up to date with the latest public transport information.

VRS online für Android
VRS online für Apple
DB Navigator für Android
DB Navigator für Apple