v3.26.3
Related Party Transactions (Details) - EUR (€)
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Jun. 30, 2023
Related Party Transactions [Line Items]        
Due from related parties € 3,800,000      
Repaid € 90,374    
less: current portion 1,175,408   € 4,510,831  
Selling and administrative expenses 1,378,224 1,137,050    
Interest expense 351,691 157,432    
Payment to related parties 59,083 907,213    
Advancement from related parties € 2,142 370    
Percentage of margin applied 13.00%      
Incurred management fees € 197,255 [1] 521,698 [2]    
Related Party [Member]        
Related Party Transactions [Line Items]        
Market interest rate       6.25%
Repaid 324,716 903,734    
less: current portion 851,551   € 1,176,267  
Amount paid for interest 26,448 40,627    
Selling and administrative expenses 101,744 356,912    
Salaries and benefits 69,063 124,159    
Interest expense 26,448 40,627    
Related Party [Member] | RSU Grant [Member]        
Related Party Transactions [Line Items]        
Stock-based compensation 67,220 63,682    
Umbrella Global Energy, S.A [Member]        
Related Party Transactions [Line Items]        
Incurred management fees € 98,462 € 350,000    
[1] Comprised of selling and administrative – related parties of €101,744, salaries and benefits – related parties of €69,063 (including stock-based compensation of €67,220 from RSU) and interest expense – related parties of €26,448.
[2] Comprised of selling and administrative – related parties of €356,912, salaries and benefits – related parties of €124,159 (including stock-based compensation of €63,682 from RSU) and interest expense – related parties of €40,627.