Contact
Here you find the contact details for our main office. You can either visit us or reach us by telephone, fax or e-mail.
on line Datensysteme GmbH
Granatenstraße 19-20
13409 Berlin
Tel: +49 30 497691-0
Fax: +49 30 497691-999
E-Mail: mail@onlinedaten.de
Additionally, there is the option to use the contact form for your questions and suggestions. We will do our best to answer them as quickly as possible. We will also call you back, if you wish.