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Loans and borrowings (Details) - EUR (€) € in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2016
--- | --- | --- | --- | ---
Loans and borrowings |  |  |  |
Total loans and borrowings | € 63,113 | € 41,284 | € 64,398 |
Current | 10,324 | 12,997 | 25,483 |
Non-Current | 52,789 | 28,287 | 38,915 |
K€50,000 KBC credit facility |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings | 35,000 |  |  |
K€35,000 EIB bank loan |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings | 10,000 | 15,833 | 21,667 |
K€28,000 acquisition bank loan |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings |  |  | 10,000 |
K€17,700 secured bank loans |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings | 11,773 | 13,348 | 14,904 | € 17,700
K€12,300 bank loans ACTech |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings |  | 1,230 | 3,546 |
K€5,000 other facility loan |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings |  | 1,094 | 1,496 |
Bank investment loans - other |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings | 711 | 2,023 | 4,778 |
Lease liabilities |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings | € 5,628 | 7,726 | 7,943 |
Related party loan |  |  |  |
Loans and borrowings |  |  |  |
Total loans and borrowings |  | € 30 | € 64 |

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