Disclosure on Individual Items of the Consolidated Financial Statements - Schedule of Revenue by Revenue Streams (Details) - EUR (€) € in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Schedule of Revenue by Revenue Streams [Member] | ||
| Revenue by revenue streams | € 7,352 | € 14,614 |
| Service [Member] | ||
| Schedule of Revenue by Revenue Streams [Member] | ||
| Revenue by revenue streams | 4,541 | 4,623 |
| Charging [Member] | ||
| Schedule of Revenue by Revenue Streams [Member] | ||
| Revenue by revenue streams | 2,383 | 9,804 |
| Own & Operate [Member] | ||
| Schedule of Revenue by Revenue Streams [Member] | ||
| Revenue by revenue streams | 132 | |
| Battery Energy Storage System [Member] | ||
| Schedule of Revenue by Revenue Streams [Member] | ||
| Revenue by revenue streams | 73 | 103 |
| Other [Member] | ||
| Schedule of Revenue by Revenue Streams [Member] | ||
| Revenue by revenue streams | € 223 | € 85 |