v3.26.1
Interest in Joint Venture (Details 1) - SEK (kr)
kr in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
IfrsStatementLineItems [Line Items]    
Revenue kr 457,840 kr 388,377
Net profit before taxation (1,721,676) (967,611)
Non-current assets 1,392,407 1,501,694
Current assets 432,964 247,986
Total assets 1,825,371 1,749,680
Current liabilities 1,151,415 784,593
Non-current liabilities 731,956 952,894
Total liabilities 1,883,371 1,737,487
Group’s share in equity - 9% (2024: 9)% (58,000) 12,193
Polar Charge A B [Member]    
IfrsStatementLineItems [Line Items]    
Revenue 6,969 4,750
Net profit before taxation 18,316 3,148
Taxation (2,725) (12)
Net profit for the year 15,592 3,136
Group’s share in net profit for the year - 9% (2024: 9)% 1,403 282
Non-current assets 142,592 128,490
Current assets 8,046 9,648
Total assets 150,638 138,138
Current liabilities 3,200 9,316
Non-current liabilities 2,725
Total liabilities 5,925 9,316
Net assets 144,713 128,822
Group’s share in equity - 9% (2024: 9)% kr 13,024 kr 11,594