| Länsförsäkringar Södermanland CVR 5190006519 | BoardBoard of Directors | Since 2022 | — | Active |
| Precisionsmekanik i Studsvik Aktiebolag CVR 5561570291 | BoardDeputy Board Member | Since 2023 | — | Dissolved |
| Finspångs Finmekaniska Verkstad Aktiebolag CVR 5561579318 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| KWD Komponenter Aktiebolag CVR 5563039154 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Toltorp Bygg Aktiebolag CVR 5563066066 | BoardBoard of Directors | Since 2020 | — | Active |
| AGRITECH AKTIEBOLAG CVR 5563752632 | BoardBoard of Directors | Since 2021 | — | Active |
| Oxelö Fastighetspartner AB CVR 5564547759 | BoardBoard of Directors | Since 2025 | — | Active |
| KWD Group Aktiebolag CVR 5565007969 | BoardBoard of Directors | Since 2020 | — | Active |
| ABECE Aktiebolag CVR 5565263851 | BoardBoard of Directors | Since 2020 | — | Active |
| Nyckelfastigheter i Nyköping AB CVR 5565595856 | BoardBoard of Directors | Since 2020 | — | Active |
| KWD Automation&Engineering AB CVR 5565684981 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| KWD Production AB CVR 5565878617 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| KWD Nuclear Instruments Aktiebolag CVR 5566026331 | BoardBoard of Directors | Since 2020 | — | Active |
| Strimlusen Förvaltnings AB CVR 5566835905 | BoardBoard of Directors | Since 2021 | — | Active |
| KWD Brynjan 10 AB CVR 5590009733 | BoardBoard of Directors | Since 2021 | — | Active |
| Lansa Fastigheter AB CVR 5590670260 | BoardBoard of Directors | Since 2026 | — | Active |
| EgenLokal i Norrtälje AB CVR 5590768692 | BoardDeputy Board Member | Since 2022 | — | Dissolved |
| KWD Logistikfastigheter AB CVR 5592157084 | BoardBoard of Directors | Since 2020 | — | Active |
| Toltorp Bygg Intressenter AB CVR 5592189905 | BoardBoard of Directors | Since 2022 | — | Active |
| DNHT Förvaltning AB CVR 5592283716 | BoardBoard of Directors | Since 2022 | — | Active |
| KWD Hjälmen AB CVR 5592446842 | BoardBoard of Directors | Since 2022 | — | Active |
| Arnö Industrifastigheter AB CVR 5593255689 | BoardBoard of Directors | Since 2022 | — | Active |
| EgenLokal i Arnö AB CVR 5593502031 | BoardBoard of Directors | Since 2022 | — | Active |
| Rosvalla Fastighetspartner AB CVR 5593687790 | BoardBoard of Directors | Since 2022 | — | Active |
| KWDEL AB CVR 5594100348 | BoardBoard of Directors | Since 2022 | — | Active |
| Toltorp Fastighets AB CVR 5594758723 | BoardBoard of Directors | Since 2024 | — | Active |
| Trygghet i Sörmland AB CVR 5594775776 | BoardBoard of Directors | Since 2024 | — | Active |