v3.26.1
Property, plant and equipment - Carrying Amount (Details) - EUR (€)
Dec. 31, 2025
Dec. 31, 2024
Property, plant and equipment    
Property, plant and equipment fully owned € 71,946,000 € 105,399,000
Right-of-use assets 8,717,000 17,499,000
Total property, plant and equipment 80,663,000 € 122,898,000
Pledged items of property plant and equipment. € 0