| A Arvidssons AB CVR 5561013094 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| LSMO AB CVR 5562979244 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Inflo Ventilationsservice Aktiebolag CVR 5563258432 | BoardDeputy Board Member | Since 2025 | — | Dissolved |
| Ömangruppen Svenska AB CVR 5564183522 | ManagementChief Executive Officer | Since 2020 | — | Active |
| JFK Jonas Folkesson Klimatservice AB CVR 5565261061 | BoardDeputy Board Member | Since 2025 | — | Active |
| Ömangruppen Sydost AB CVR 5565330569 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Axcell Fastighetspartner AB CVR 5565353421 | BoardDeputy Board Member | Since 2020 | — | Active |
| Ömangruppen Energikonsult AB CVR 5566029814 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Ömangruppen Kalmar AB CVR 5566266598 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Klimat & Elservice i Dalarna AB CVR 5566488507 | BoardDeputy Board Member | Since 2025 | — | Active |
| APS drift och underhåll AB CVR 5566506944 | BoardDeputy Board Member | Since 2025 | — | Active |
| Kärnhem Fastigheter AB CVR 5566538293 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Svensk Energi Consult AB CVR 5566828090 | BoardDeputy Board Member | Since 2025 | — | Active |
| Kärnhem Munken 14 AB CVR 5566839113 | BoardDeputy Board Member | Since 2019 | — | Dissolved |
| Ömangruppen Kylteknik Nya AB CVR 5567595276 | BoardBoard of Directors | Since 2019 | — | Dissolved |
| Alova Fastighetsteknik AB CVR 5568087026 | BoardDeputy Board Member | Since 2024 | — | Active |
| P2 Energi AB CVR 5569918096 | BoardDeputy Board Member | Since 2024 | — | Active |
| P2 Projektpartner AB CVR 5569933657 | BoardDeputy Board Member | Since 2024 | — | Dissolved |
| Ömangruppen VS Teknik AB CVR 5590186804 | BoardDeputy Board Member | Since 2020 | — | Dissolved |
| ECOTRIM AB CVR 5590550033 | BoardDeputy Board Member | Since 2025 | — | Dissolved |
| Ömangruppen Projekt AB CVR 5590804794 | BoardDeputy Board Member | Since 2020 | — | Dissolved |
| PropTech Sweden AB CVR 5591346084 | BoardDeputy Board Member | Since 2020 | — | Dissolved |
| Peter Arvidsson Holding AB CVR 5591401293 | BoardBoard of Directors | Since 2022 | — | Active |
| Alova Energiteknik AB CVR 5593638850 | BoardDeputy Board Member | Since 2024 | — | Active |
| Alova Styrteknik AB CVR 5593872293 | BoardDeputy Board Member | Since 2024 | — | Active |
| Peter Carl Arne Arvidsson CVR 6901212495 | OtherStakeholder | Since 2020 | — | Active |