| Jungs Trädgårdsplanering Aktiebolag CVR 5560781600 | ManagementChief Executive Officer | Since 2019 | — | Dissolved |
| Söder-Servering i Stockholm Aktiebolag CVR 5561472118 | BoardBoard of Directors | Since 2022 | — | Active |
| Qbikum Mark och Park AB CVR 5565460192 | ManagementChief Executive Officer | Since 2019 | — | Dissolved |
| J S B Rör Aktiebolag CVR 5565946919 | BoardBoard of Directors | Since 2021 | — | Active |
| Knut Engqvist Invest AB CVR 5567122030 | BoardBoard of Directors | Since 2021 | — | Active |
| J S B Rör Holding Aktiebolag CVR 5590174131 | BoardBoard of Directors | Since 2021 | — | Active |
| LNY konsult AB CVR 5591111157 | BoardDeputy Board Member | Since 2022 | — | Active |
| JSB Rör Holding 2 AB CVR 5592456478 | BoardBoard of Directors | Since 2021 | — | Active |
| Eriksdals K-märkta AB CVR 5593231433 | BoardBoard of Directors | Since 2022 | — | Active |
| Lastarvågen Intressenter AB CVR 5593718587 | BoardBoard of Directors | Since 2022 | — | Active |
| Magic Simplicity Brewing Company AB CVR 5593971822 | BoardBoard of Directors | Since 2022 | — | Active |
| JSB Intressenter AB CVR 5595809756 | BoardBoard of Directors | Since 2026 | — | Active |