| Rederiaktiebolaget Novator CVR 5560322405 | BoardBoard of Directors | Since 2021 | — | Active |
| Nova Fastighetsförvaltning Aktiebolag CVR 5560556895 | BoardBoard of Directors | Since 2021 | — | Active |
| Wirström Property AB CVR 5561286336 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Borgila AB CVR 5564939964 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Jakthunden 6 Aktiebolag CVR 5565471132 | BoardBoard of Directors | Since 2022 | — | Active |
| Wirström Förvaltning AB CVR 5566336037 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Bråviken Arena AB CVR 5567550834 | BoardBoard of Directors | Since 2024 | — | Active |
| Wirström Invest Aktiebolag CVR 5568675473 | BoardBoard of Directors | Since 2020 | — | Active |
| Kölen Holding AB CVR 5590354915 | BoardBoard of Directors | Since 2022 | — | Active |
| Nova Projektpartner AB CVR 5590444260 | BoardBoard of Directors | Since 2020 | — | Active |
| Industrifastigheter Storstad Sanden 2 AB CVR 5590777834 | BoardBoard of Directors | Since 2022 | — | Active |
| Industrifastigheter Storstad Slottshagen 1:8 AB CVR 5591014971 | BoardBoard of Directors | Since 2021 | — | Active |
| Industrifastigheter Storstad Slottshagen 1:5 AB CVR 5591014989 | BoardBoard of Directors | Since 2020 | — | Active |
| Norrköpings Slottshagen Holding AB CVR 5591014997 | BoardBoard of Directors | Since 2021 | — | Active |
| Industrifastigheter Storstad Slottshagen 1:9 AB CVR 5591015119 | BoardBoard of Directors | Since 2021 | — | Active |
| Dryck i Norrköping AB CVR 5591869663 | BoardBoard of Directors | Since 2022 | — | Active |
| Fenix Brewery AB CVR 5591869671 | BoardBoard of Directors | Since 2022 | — | Active |
| Nova Projektpartner Holding AB CVR 5593021743 | BoardBoard of Directors | Since 2021 | — | Active |
| NovaNunnan AB CVR 5593554495 | BoardBoard of Directors | Since 2022 | — | Active |
| NunnanPark AB CVR 5593554503 | BoardBoard of Directors | Since 2022 | — | Active |
| Energi och Teknikgruppen Sverige AB CVR 5594249715 | BoardBoard of Directors | Since 2024 | — | Active |
| Rör & Energioptimering i Norrköping AB CVR 5594356296 | BoardBoard of Directors | Since 2024 | — | Active |
| El & Energioptimering i Norrköping AB CVR 5594652975 | BoardBoard of Directors | Since 2023 | — | Active |
| Ventilation & Energioptimering i Norrköping AB CVR 5594793811 | BoardBoard of Directors | Since 2024 | — | Active |
| Fastighetsbolaget Diamanten i Katrineholm AB CVR 5594813056 | BoardBoard of Directors | Since 2024 | — | Active |
| TopCell Sweden AB CVR 5595073031 | BoardBoard of Directors | Since 2025 | — | Active |
| Fastighetsbolaget G1 Norrköping AB CVR 5595566760 | BoardBoard of Directors | Since 2026 | — | Active |
| Värmepumpservice & Energioptimering i Norrköping AB CVR 5595603944 | BoardDeputy Board Member | Since 2026 | — | Active |
| Industrifastigheter Storstad Slottshagen 1:3 och 1:4 AB CVR 5595636266 | BoardBoard of Directors | Since 2026 | — | Active |