Schedule of cost of sales (Details) - EUR (€) € in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| IfrsStatementLineItems [Line Items] | ||
| Total cost of sales | € 4,630 | € 4,864 |
| LP grelated services QINDAL shola gas [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total cost of sales | 4,426 | 4,864 |
| Engineering services bright hydrogen solutions [member] | ||
| IfrsStatementLineItems [Line Items] | ||
| Total cost of sales | € 204 | |