v3.25.1
Revenue (Details) - EUR (€)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Revenue [Line Items]      
Revenue € 2,520,782    
Consulting services   € 745,452 € 162,407
Revenue [Member]      
Revenue [Line Items]      
Total revenue percentage 23.00%   74.00%
Third parties [Member]      
Revenue [Line Items]      
Revenue € 365,337
Third parties [Member] | Top of range [member]      
Revenue [Line Items]      
Revenue   € 1,147,492  
Third parties [Member] | Bottom of range [member]      
Revenue [Line Items]      
Revenue     € 162,407