If you have any questions about a specific event, a problem using the app, or feedback for us on the UHH Join booking app, do not hesitate to contact us.

Please formulate your request/concern as specifically as possible. Your request/concern will be forwarded to the responsible team. This can take up to 3 working days. (Unfortunately, we are unable to respond to queries on the weekend.) Please view the FAQ for questions concerning the app.

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