& Contact

Service provider for the website is – unless otherwise stated – CY Venture GmbH.

The following imprint applies to this:

CY Venture GmbH
Company Register: Commercial Court Vienna – FN 485371g
Legal form: Limited liability company
Registered office: Vienna
VAT ID number: ATU73492847

Sobieksigasse 24, 1090 Vienna

Challenge Yourself® is a registered trademark.


Please select your Challenge Yourself Studio and contact us directly to contact us.
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