Prepayments (Details) - Schedule of prepayments - CHF (SFr)
Dec. 31, 2022
Dec. 31, 2021
Schedule of Prepayments Abstract    
Advance payments to suppliers SFr 659,861 SFr 1,437,708
Insurance 49,405 137,418
Total prepayments SFr 709,266 SFr 1,575,126