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Inventories and contracts in progress | 12 Months Ended
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Dec. 31, 2025
Inventories and contracts in progress |
Inventories and contracts in progress | 9 Inventories and contracts in progress Inventories and contracts in progress include the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of December 31,
in 000€ | ​ ​ ​ | 2025 | ​ ​ ​ | 2024 | ​ ​ ​ | 2023
Raw materials |  | 6,776 |  | 9,007 |  | 9,061
Work in progress |  | 4,364 |  | 4,237 |  | 4,070
Finished goods |  | 3,764 |  | 3,158 |  | 3,266
Contracts in progress |  | — |  | 590 |  | 637
Total inventories and contracts in progress |  | 14,904 |  | 16,992 |  | 17,034
​ Inventory written-off on the balance sheet amounted to K€918 for the year ended December 31, 2025 (2024: K€673; 2023: K€471). The expenses recorded in Cost of Sales were K€308 for the year ended December 31, 2025 (2024: K€155; 2023: K€51).

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