v3.25.2
Payables, accruals and other current liabilities (Details) - CHF (SFr)
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Payables, accruals and other current liabilities    
Trade payables SFr 640,087 SFr 253,290
Social security and other taxes 82,500 22,649
Accrued expenses 420,368 518,848
Total payables, accruals and other current liabilities SFr 1,142,955 SFr 794,787
Maturity period of payables 3 months  
Increase (decrease) in payables, accruals and other current liabilities SFr 300,000