v3.26.1
Cost of sales (Details) - SEK (kr)
kr in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]    
Total cost of sales kr 672,479 kr 531,254
Total cost of sales (672,479) (531,254)
Contract Driver Costs [Member]    
IfrsStatementLineItems [Line Items]    
Total cost of sales (265,871) (192,781)
Total cost of sales 265,871 192,781
Maintenance Costs [Member]    
IfrsStatementLineItems [Line Items]    
Total cost of sales (24,750) (19,499)
Total cost of sales 24,750 19,499
Transport Costs [Member]    
IfrsStatementLineItems [Line Items]    
Total cost of sales (88,135) (53,865)
Total cost of sales 88,135 53,865
I T And Software Expenses [Member]    
IfrsStatementLineItems [Line Items]    
Total cost of sales (699) (9,867)
Total cost of sales 699 9,867
Staff Costs [Member]    
IfrsStatementLineItems [Line Items]    
Total cost of sales (91,183) (82,025)
Total cost of sales 91,183 82,025
Depreciation And Amortization [Member]    
IfrsStatementLineItems [Line Items]    
Total cost of sales (167,089) (150,637)
Total cost of sales 167,089 150,637
Other Costs [Member]    
IfrsStatementLineItems [Line Items]    
Total cost of sales (34,752) (22,580)
Total cost of sales kr 34,752 kr 22,580