| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| FINNØY BETONG EIENDOM AS CVR 913592808 | OtherDeputy Member | Since 2019 | — | Active |
| FINNØY BETONG HOLDING AS CVR 913593057 | OtherDeputy Member | Since 2019 | — | Active |
| KRISTOFFER ØSTHUS CVR 970938370 | OwnerOwner | Since 1995 | — | Active |
| HALMLUTING AS CVR 990192472 | BoardChairman | Since 2006 | — | Active |
| FOGN GRENDALAG CVR 995929171 | OtherContact Person | Since 2017 | — | Active |
| FOGN BONDELAG CVR 998007313 | BoardBoard of Directors | Since 2020 | — | Active |
| FINNØY BETONG AS CVR 913592751 | OtherDeputy Member | Since 2019 | — | Active |
| BJELLAND BETONGSAGING AS CVR 921294786 | BoardChairman | Since 2018 | — | Active |
| FÅ UTVIKLING AS CVR 935639573 | BoardBoard of Directors | Since 2025 | — | Active |
| TRAKTOR & LANDBRUK AS CVR 985935556 | BoardBoard of Directors | Since 2007 | — | Active |
| FOGN HANDEL EIENDOM AS CVR 915244971 | BoardChairman | Since 2015 | — | Active |
| ØSTHUS INVESTERING AS CVR 913307747 | ManagementChief Executive Officer | Since 2014 | — | Active |
| ØSTHUS BYGG & MASKIN AS CVR 913369157 | ManagementChief Executive Officer | Since 2014 | — | Active |
| FOGN HANDEL AS CVR 913565983 | BoardChairman | Since 2014 | — | Active |
| HOLMASTØ AS CVR 998491118 | BoardBoard of Directors | Since 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile |