v3.26.3
Prepaid Expense - Schedule of Prepaid Expense (Details) - EUR (€)
Jun. 30, 2026
Dec. 31, 2025
Schedule of Prepaid Expense [Abstract]    
Advancement to suppliers for inventory € 3,541,922 € 3,338,500
Advancement for PP&E under construction 11,683 11,683
Conference 62,413 100,976
Insurance 93,823 188,983
Security deposits and others 2,430 2,935
Total € 3,712,271 € 3,643,077