| Råsunda Mekaniska Verkstad Aktiebolag CVR 5563489508 | BoardBoard of Directors | Since 2025 | — | Active |
| Byströmförvaltning AB CVR 5565399531 | BoardBoard of Directors | Since 2022 | — | Active |
| FOBE Produktion AB CVR 5566150214 | BoardBoard of Directors | Since 2021 | — | Active |
| Norrpartner i Sundsvall AB CVR 5566686563 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Arvidssons Takstolar AB CVR 5567113120 | BoardBoard of Directors | Since 2024 | — | Active |
| Wiigård Förvaltning AB CVR 5567649768 | BoardDeputy Board Member | Since 2024 | — | Active |
| Råsunda Mekaniska Verkstad Fastighet Aktiebolag CVR 5568917990 | BoardBoard of Directors | Since 2025 | — | Active |
| Polskenet 1 AB CVR 5590875612 | BoardBoard of Directors | Since 2020 | — | Active |
| Ovinge Ingenjörsbyrå AB CVR 5591228449 | BoardBoard of Directors | Since 2024 | — | Active |
| Nordprofil Byggplåt AB CVR 5591536676 | BoardBoard of Directors | Since 2022 | — | Active |
| Polskenet 5 AB CVR 5593179228 | BoardBoard of Directors | Since 2021 | — | Active |
| Applebranch Invest AB CVR 5593522963 | BoardBoard of Directors | Since 2022 | — | Active |
| B & C Invest AB CVR 5593522971 | BoardBoard of Directors | Since 2022 | — | Active |
| Polskenet 7 AB CVR 5593705295 | BoardBoard of Directors | Since 2024 | — | Active |
| Polskenet 9 AB CVR 5594516139 | BoardBoard of Directors | Since 2024 | — | Active |
| Polskenet 10 AB CVR 5594943663 | BoardBoard of Directors | Since 2025 | — | Active |