| Mälartransport Aktiebolag CVR 5560569153 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Paltrans Ferrieservices Aktiebolag CVR 5560598723 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Mälarstuveri Aktiebolag CVR 5561196139 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Transatlantic Services AB CVR 5561617928 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| TransAtlantic AB CVR 5562080373 | BoardDeputy Board Member | Since 2022 | — | Active |
| Transatlantic Fleet Services AB CVR 5562758846 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Rederi AB Nordship CVR 5563099141 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Österströms Logistics AB CVR 5563207215 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Transatlantic Holding AB CVR 5563764876 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Transatlantic Hornet AB CVR 5565194270 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| TransLumi Line AB CVR 5566425889 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Transatlantic Administration AB CVR 5566626866 | BoardDeputy Board Member | Since 2022 | — | Active |
| Viking Icebreaker Management AB CVR 5566791454 | BoardDeputy Board Member | Since 2022 | — | Active |
| TRVI Offshore & Icebreaking AB CVR 5567109003 | BoardDeputy Board Member | Since 2022 | — | Active |
| TRVI Offshore & Icebreaking 4 AB CVR 5567331094 | BoardDeputy Board Member | Since 2022 | — | Active |
| TRVI Offshore & Icebreaking 3 AB CVR 5567331102 | BoardDeputy Board Member | Since 2022 | — | Active |
| Viking Supply Ships Management AB CVR 5568582463 | BoardDeputy Board Member | Since 2022 | — | Active |
