Contact address

Calenso AG
Sonnmatthof 3
6023 Rothenburg

Last update: 25.07.2023

Authorized representatives

Michael Breiter

Patrick Breiter

Marvin Valentin Felder

Rudolf Paul Fehlmann

Data protection officer

Ralf Triebel
Data protection officer
Sonnmatthof 3
6023 Rothenburg

Commercial register entry

Registered company name: Calenso AG
Commercial register no.: CHE-360.668.485

VAT number

CHE-360.668.485 VAT


The author accepts no liability whatsoever for the correctness, accuracy, up-to-dateness, reliability and completeness of the information.
Liability claims against the author for damages of a material or immaterial nature arising from access to or use or non-use of the published information, misuse of the connection or technical faults are excluded.

All offers are non-binding. The author expressly reserves the right to change, supplement or delete parts of the pages or the entire offer without special notice or to cease publication temporarily or permanently.

Disclaimer for links

References and links to third party websites are outside our area of responsibility. Any responsibility for such websites is declined. The access and use of such websites is at the own risk of the respective user.


The copyright and all other rights to the content, images, photos or other files on this website belong exclusively to Calenso AG or to the specifically named copyright holders. For the reproduction of any elements, the written consent of the copyright holder must be obtained in advance.