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Customer Service

*mandatory field

If you have any questions regarding your subscription or your registration for one of our events, if you change your contact persons or your address, please contact DVV Customer Service

 

We can help you:
Monday - Friday from 8.00 – 17.30 h 

Subscription: +49 40/23 71 4 260 
Events:   +49 40/23 71 4 250
Book order: +49 40/23 71 4 440

 

E-Mail:
kundenservice [at] dvvmedia.com


Customer service address: 

Heidenkampsweg 73-79
D-20097 Hamburg

Postfach 10 16 09 
D-20010 Hamburg