| Ventilationsutveckling VUAB Aktiebolag CVR 5561271882 | BoardBoard of Directors | Since 2020 | — | Active |
| AKTIEBOLAGET VENTILATIONSUTVECKLING FINANS VUAB CVR 5562903194 | BoardBoard of Directors | Since 2022 | — | Active |
| CJ Hall Invest AB CVR 5563913234 | BoardBoard of Directors | Since 2022 | — | Active |
| Ventilationsutveckling VUAB Holding AB CVR 5566254255 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| CJ Hall & Co AB CVR 5566547880 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| CJ Hall Capital AB CVR 5567094452 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Intercool International Aktiebolag CVR 5567094460 | BoardBoard of Directors | Since 2022 | — | Active |
| Triton Akvarium AB CVR 5568216161 | BoardDeputy Board Member | Since 2022 | — | Active |
| HCJ Hall Aktiebolag CVR 5590952197 | BoardBoard of Directors | Since 2022 | — | Active |
| Intercool Self Storage AB CVR 5592176886 | BoardBoard of Directors | Since 2022 | — | Active |
| Parkelier AB CVR 5592475882 | BoardBoard of Directors | Since 2022 | — | Active |
| Flahult 21:10 AB CVR 5593704488 | BoardBoard of Directors | Since 2022 | — | Active |
| Brudbuketten 7 AB CVR 5593704496 | BoardDeputy Board Member | Since 2026 | — | Active |
| Heima AB CVR 5593704504 | BoardBoard of Directors | Since 2022 | — | Active |
| Nexly AB CVR 5594026071 | BoardDeputy Board Member | Since 2025 | — | Active |
| HAMA Fast AB CVR 5595153916 | BoardDeputy Board Member | Since 2026 | — | Active |
| Åkerby 13 AB CVR 5595202218 | BoardDeputy Board Member | Since 2026 | — | Active |