v3.26.1
Schedule of revenue by geographic area (Details) - SEK (kr)
kr in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]        
Revenue kr 263,547 kr 216,484 kr 457,840 kr 388,377
Transport services [member]        
IfrsStatementLineItems [Line Items]        
Revenue 246,649 201,022 430,494 323,801
Sweden country [member]        
IfrsStatementLineItems [Line Items]        
Revenue 78,065 82,404 160,633 120,974
United state country [member]        
IfrsStatementLineItems [Line Items]        
Revenue 47,745 41,110 123,381 151,680
Germany country [member]        
IfrsStatementLineItems [Line Items]        
Revenue 57,429 38,733 91,296 69,378
All other countries [member]        
IfrsStatementLineItems [Line Items]        
Revenue kr 63,410 kr 38,775 kr 82,530 kr 46,345