| ÖARNAS BYGGVAROR AKTIEBOLAG CVR 5562664853 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Öarnas Produktions & Förvaltnings AB CVR 5562968247 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Öarnas Industrifastigheter AB CVR 5563761328 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Hönöklova AB CVR 5565179800 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Långesands Industrifastigheter AB CVR 5566026612 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Öarnas Fastigheter & Bostads AB CVR 5567423750 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Öarnas Bostadsfastigheter AB CVR 5567464077 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Öarnas Bostadsutvecklings AB CVR 5569260390 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| MA AND 1:39 Aktiebolag CVR 5569749996 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| ÖH Fastighets AB CVR 5590188131 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| XL-BYGG Hönö AB CVR 5590604566 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Fastighets AB Östra Hamnen 18 CVR 5592769441 | BoardBoard of Directors | 2022 – 2026 | — | Active |
| Bostadsrättsföreningen Långesand bokal CVR 7696384762 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| Kommanditbolaget Chims Hönö CVR 9168410810 | OwnerOwner | 2022 – 2024 | — | Active |
| KOMMANDITBOLAGET KVARNEN HÄLSÖ CVR 9168420165 | OwnerOwner | 2022 – 2025 | — | Active |
| Volga Kommanditbolag CVR 9696602219 | OwnerOwner | 2022 – 2024 | — | Active |
| Kommanditbolaget Brytet CVR 9696814319 | OwnerOwner | 2022 – 2024 | — | Active |
| Kommanditbolag Öarnas Mark 2:497 CVR 9697448976 | OwnerOwner | 2022 – 2024 | — | Active |