v3.26.3
Schedule of revenue (Details) - EUR (€)
€ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
IfrsStatementLineItems [Line Items]      
Total Revenue € 14,415 € 1,605 € 4,144
Goods or services transferred over time [member]      
IfrsStatementLineItems [Line Items]      
Total Revenue 4,135 578
Goods or services transferred at point in time [member]      
IfrsStatementLineItems [Line Items]      
Total Revenue 10,280 1,027 4,144
Engineering, installation and annual maintenance contracts [member]      
IfrsStatementLineItems [Line Items]      
Total Revenue 4,135 578
Bulk LPG deliveries [member]      
IfrsStatementLineItems [Line Items]      
Total Revenue 4,550 436
LPG cylinder sales [member]      
IfrsStatementLineItems [Line Items]      
Total Revenue 3,555 377
Metered LPG utility services [member]      
IfrsStatementLineItems [Line Items]      
Total Revenue 2,170 214
Hydrogen engineering and advisory services [member]      
IfrsStatementLineItems [Line Items]      
Total Revenue € 5 € 4,144