Connect One Digital AG
Stolberger Str. 90 D
50933 Cologne

T +49 221 99318580

Court of Registration

Local Court of Cologne / HRB 119233

Management Board

Carsten Kehrein, David Robatian

Supervisory Board  

Thomas Nieraad (Chair)
Prof. Dr. Christian Schlereth (Deputy Chair)
Verena Fink


Identification number according to §27a sales tax law: DE341137790

Liability for Links

Our offer includes links to external third party websites. We have no influence on the contents of those websites, therefore we cannot guarantee for those contents. Providers or administrators of linked websites are always responsible for their own contents.


Contents and compilations published on these websites by the providers are subject to German copyright laws. Reproduction, editing, distribution as well as the use of any kind outside the scope of the copyright law require a written permission of the author or originator. Downloads and copies of these websites are permitted for private use only. The commercial use of our contents without permission of the originator is prohibited. Copyright laws of third parties are respected as long as the contents on these websites do not originate from the provider. Contributions of third parties on this site are indicated as such. However, if you notice any violations of copyright law, please inform us. Such contents will be removed immediately.

Connect One® and Connect One i.xQR® are registered trademarks of Connect One Digital AG.

We are not willing or obliged to participate in dispute resolution proceedings in front of a consumer arbitration board.

4 June 2024 - Connect One Digital AG


Connect One Digital AG
Stolberger Str. 90 D
50933 Cologne