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Off-balance sheet commitments received and contingent assets (Details) € in Thousands | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2024 project | Dec. 31, 2025 EUR (€) | Dec. 31, 2024 EUR (€) | Dec. 31, 2023 EUR (€)
Disclosure Of Commitments Received [Line Items] |  |  |  |
Number of projects terminated | project | 2 |  |  |
Kreos & Claret financing |  |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |  |
Undrawn borrowing facilities |  |  | € 25,000 |
Heights convertible notes, tranche B |  |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |  |
Undrawn borrowing facilities |  | € 40,000 |  |
RNP-VIR conditional advance |  |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |  |
Undrawn borrowing facilities |  |  |  | € 3,255
CARENA conditional advance |  |  |  |
Disclosure Of Commitments Received [Line Items] |  |  |  |
Undrawn borrowing facilities |  |  |  | € 1,853

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