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  • German

Get in touch with Katsuna

To get information: info@katsuna.com

Feel free to contact us via email:

User support:

To give us feedback: feedback@katsuna.com

To raise technical issues: bug@katsuna.com

In case you would like to inform us about technical issues please send an email.

To support translation of your language: translate@katsuna.com

Business inquiries:

Device manufacturers: For inquires for collaboration on distributing the Katsuna ROM to end customers, as well as for inquires related to professional services on accessibility for seniors on Android mail us to: sales@katsuna.com



Katsuna GmbH is based in:                                                                                                                                                           Bahnhofstrasse 7, 6300 Zug, Switzerland

Remote locations also in:

Athens, Greece

Düsseldorf, Germany