| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| NAMSEN INVEST AS CVR 885885772 | BoardChairman | Since 2019 | — | Active |
| BETONG NORGE CVR 927334968 | BoardBoard of Directors | Since 2021 | — | Active |
| NAMSEN TORRE AS CVR 989582046 | OwnerLegal Owner | Since 2022 | 5.8% | Active |
| NAMDAL PROSJEKT AS CVR 920830633 | BoardBoard of Directors | Since 2021 | — | Active |
| VERDAL INVEST AS CVR 925195278 | OtherContact Person | Since 2020 | — | Active |
| OVERHALLA MEKANISKE AS CVR 947597086 | BoardChairman | Since 2019 | — | Active |
| OVERHALLA TRANSPORT AS CVR 975347214 | BoardBoard of Directors | Since 2013 | — | Active |
| OVERHALLA BETONGBYGG AS CVR 976802756 | ManagementChief Executive Officer | Since 1996 | — | Active |
| OVERHALLA HUS AS CVR 980353060 | BoardChairman | Since 2022 | — | Active |
| HELGELAND BETONG AS CVR 987065281 | BoardChairman | Since 2022 | — | Dissolved |
| OVERHALLA GRUPPEN AS CVR 989245481 | ManagementChief Executive Officer | Since 2006 | — | Active |
| GASTH AS CVR 914756014 | ManagementChief Executive Officer | Since 2017 | — | Active |
| BJØRGAN SKISENTER AS CVR 997337395 | BoardBoard of Directors | Since 2023 | — | Active |
| BETONG NORGE CVR 954989887 | BoardChairman | Since 2025 | — | Active |
| ELEMENT NOR AS CVR 991756434 | BoardBoard of Directors | Since 2021 | — | Active |
| AMDAL 2 AS CVR 936903053 | BoardChairman | Since 2026 | — | Active |
| AMDAL 4 AS CVR 936903177 | BoardChairman | Since 2026 | — | Active |
| AMDAL 6 AS CVR 936903223 | BoardChairman | Since 2026 | — | Active |
| AMDAL 5 AS CVR 936903207 | BoardChairman | Since 2026 | — | Active |
| AMDAL 3 AS CVR 936903509 | BoardChairman | Since 2026 | — | Active |
| AMDAL 1 AS CVR 936903290 | BoardChairman | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| SKOGMO INDUSTRIPARK AS CVR 989424408 | BoardBoard of Directors | 2020 – 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 1company | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chairman | 1company | View profile | |
| Legal Owner | 1company | View profile |