v3.26.1
Trade receivables, contract assets and other receivables - Additional information (Details) - EUR (€)
6 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Trade receivables, contract assets and other receivables    
Increase (Decrease) in trade receivables, contract assets and other receivables. € 2,700,000  
Increase (decrease) in trade receivables. 1,600,000  
Increase (Decrease) In other receivables 1,200,000  
Increase (decrease) in prepayments 357,000  
Increase (decrease) in current tax receivable (314,000)  
Unbilled receivables included in trade receivables € 0 € 0