v3.26.3
Shareholders’ equity (Details Narrative)
 12 Months Ended
Apr. 14, 2026
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2025
EUR (€)
shares
Dec. 31, 2024
EUR (€)
shares
Dec. 31, 2023
EUR (€)
shares
Dec. 31, 2025
EUR (€)
shares
Dec. 31, 2024
$ / shares
Dec. 31, 2024
EUR (€)
shares
Nov. 01, 2024
$ / shares
shares
Jul. 04, 2024
$ / shares
shares
Jan. 01, 2024
EUR (€)
IfrsStatementLineItems [Line Items]                      
Proceeds from issuing shares     € 2,323,000 € 5,942,000 € 3,001,000            
Number of shares issued to broker | shares   107,500 107,500                
Macquarie conversions     € 574,000 916,000              
Reverse split rounding                    
Keystone note conversion     1,938,000                
July PIPE issuance & exercise     268,000                
Service warrants     € 172,000              
Conversion of share ratio description   shares are convertible into Class A ordinary shares at a ratio of 1:10 subject to satisfaction of closing conditions shares are convertible into Class A ordinary shares at a ratio of 1:10 subject to satisfaction of closing conditions                
Conversion of preferred share | shares   41,713,270 41,713,270                
Foreign currency translation reserve                    
Non-controlling interests                    
Quality industrial corp [member]                      
IfrsStatementLineItems [Line Items]                      
Changes in ownership interest           € 1,813,000          
Increase of arising from changes in ownership interest           416,000          
Currently stated [member]                      
IfrsStatementLineItems [Line Items]                      
Foreign currency translation reserve           1,647,000        
Non-controlling interests           5,111,000   € 3,999,000      
Currently stated [member] | Quality industrial corp [member]                      
IfrsStatementLineItems [Line Items]                      
Non-controlling interests           € 2,229,000          
Preference shares [member]                      
IfrsStatementLineItems [Line Items]                      
Number of warrant issued | shares         4,171,327        
Preference shares series b [member] | QIND acquisition [member]                      
IfrsStatementLineItems [Line Items]                      
Share outstanding | shares           4,171,327          
Class A ordinary shares [member]                      
IfrsStatementLineItems [Line Items]                      
Share outstanding | shares           2,288,291   654,953      
Par value per share | $ / shares   $ 0.0035         $ 0.0035        
Number of shares sold | shares   347,283 347,283 2,345,452              
Proceeds from issuing shares   $ 2,708,022 € 2,314,464                
Commitment shares (in Shares) | shares   13,890 13,890                
Commitment Shares     € 306,000                
Macquarie convertible note (in Shares) | shares   98,046 98,046                
Macquarie conversions     € 574,000                
Reverse split rounding (in Shares) | shares   63,333 63,333                
Reverse split rounding     € 222,000                
Keystone note conversion (in Shares) | shares   492,715 492,715                
Keystone note conversion     € 1,939,000                
July PIPE issuance & exercise (in Shares) | shares   335,898 335,898                
July PIPE issuance & exercise     € 268,000                
December PIPE reprice & exercise (in Shares) | shares   274,887 274,887                
December PIPE reprice & exercise     € 620,000                
Service warrants (in Shares) | shares   7,286 7,286                
Service warrants     € 172,000                
Number of warrant issued | shares                 255,000 13,906  
Warrant exercise price | $ / shares                 $ 0.14 $ 1.6540  
Class A ordinary shares [member] | H & P advisory limited [member]                      
IfrsStatementLineItems [Line Items]                      
Number of warrant issued | shares                   398  
Warrant exercise price | $ / shares                   $ 57.89  
Class A ordinary shares [member] | Bevilacqua p llc [member]                      
IfrsStatementLineItems [Line Items]                      
Number of warrant issued | shares           71,429          
Warrant exercise price | $ / shares   $ 0.88                  
Exercise number of warrant after post reverse split | shares           7,286          
Class A ordinary shares [member] | Bevilacqua p llc [member] | Non-adjusting events after reporting period [member]                      
IfrsStatementLineItems [Line Items]                      
Number of shares exercise | shares 71,429