For questions regarding current promotions, cash back amounts or registrations, please use the following telephone number: 

Hotline number: 0621 3770 10
                                20 cents / call from a German landline
                                max 60 cents / minute mobile

marken mehrwert - brand added value AG
Schildkrötstrasse 15
68199 Mannheim, Germany

Alternatively, send us your request via our contact form: