| ALTUS INTERVENTION AS CVR 829046652 | ManagementChief Executive Officer | Since 2025 | — | Active |
| ALTUS INTERVENTION (TECHNOLOGIES) AS CVR 915728847 | BoardChairman | Since 2024 | — | Active |
| OZ MIDCO AS CVR 912488942 | BoardChairman | Since 2024 | — | Active |
| ENERGY TRANSITION NORWAY SA CVR 920181732 | BoardBoard of Directors | Since 2022 | — | Active |
| BAKER HUGHES TECHNOLOGY AS CVR 926471554 | ManagementChief Executive Officer | Since 2026 | — | Active |
| OZ HOLDCO AS CVR 812489062 | BoardChairman | Since 2024 | — | Active |
| ADVANTEC AS CVR 887471282 | BoardChairman | Since 2021 | — | Active |
| ALTUS INTERVENTION GROUP AS CVR 912489078 | BoardChairman | Since 2024 | — | Active |
| BAKER HUGHES NORGE AS CVR 980353273 | ManagementChief Executive Officer | Since 2024 | — | Active |
| VETCO GRAY SCANDINAVIA AS CVR 990441545 | ManagementChief Executive Officer | Since 2015 | — | Active |
| ELMERA GROUP ASA CVR 920153577 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| NOS NOVA AS CVR 923377476 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| BARENTS BLUE AS CVR 932579715 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| KONGSBERG AUTOMOTIVE ASA CVR 942593821 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| TGS ASA CVR 976695372 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| SAGA PURE ASA CVR 995359774 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
