| Sören Karlsson CVR 4810256232 | OtherStakeholder | Since 2005 | — | Active |
| Södertälje Tidningsservice Aktiebolag CVR 5560321779 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Idrottsbladet Tryckeri Aktiebolag CVR 5561277236 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Niclan AB CVR 5562235035 | BoardBoard of Directors | Since 2022 | — | Active |
| Idrottsbladet Tryckeri Aktiebolag CVR 5563038545 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Grafiska Verktyg Norrtälje Aktiebolag CVR 5563843142 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| Armada Projektfastigheter AB CVR 5565083242 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Armada Blåljusfastigheter AB CVR 5566748371 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Österåkers Återvinningscentral AB CVR 5569732505 | BoardBoard of Directors | Since 2024 | — | Active |
| Långängens Förvaltnings AB CVR 5590330220 | BoardBoard of Directors | Since 2021 | — | Active |
| ÖGAB Fastighet 6 AB CVR 5590367263 | BoardBoard of Directors | Since 2023 | — | Active |
| Åkersberga Säby 2:39 AB CVR 5591136444 | BoardBoard of Directors | Since 2025 | — | Active |
| Kvarteret Tjärleken AB CVR 5593683591 | BoardBoard of Directors | Since 2025 | — | Active |
| Österåkers Stadshus AB CVR 5594601634 | BoardBoard of Directors | Since 2024 | — | Active |
| Österåkers Fastighetsbolag Sågvägen AB CVR 5594731316 | BoardBoard of Directors | Since 2024 | — | Active |
| Fastighets Holding i Österåker AB CVR 5594775941 | BoardBoard of Directors | Since 2024 | — | Active |
| Bostadsrättsföreningen Lugnets Oas CVR 7696398861 | BoardBoard of Directors | Since 2022 | — | Active |
| Bostadsrättsföreningen Tjäran CVR 7696403927 | BoardBoard of Directors | Since 2025 | — | Active |
| Bostadsrättsföreningen Ampere CVR 7696410484 | BoardBoard of Directors | Since 2022 | — | Active |
| Bostadsrättsföreningen Burvikshöjden 1 CVR 7696418958 | BoardBoard of Directors | Since 2023 | — | Active |