| C3 MASKIN AS CVR 919624310 | BoardChairman | Since 2021 | — | Active |
| C3 EIENDOM AS CVR 927462397 | BoardChairman | Since 2021 | — | Active |
| C3 HOLDING AS CVR 987413247 | BoardBoard of Directors | Since 2021 | — | Active |
| HCBS HOLDING AS CVR 827465232 | BoardChairman | Since 2021 | — | Active |
| C3 IMPORT HENRIK CHRISTIAN BRÆIN SÆTHRE CVR 918005757 | OwnerOwner | Since 2016 | — | Active |
| BRYNSVEIEN 98 AS CVR 927873249 | BoardChairman | Since 2022 | — | Active |
| C3 MASKINUTLEIE AS CVR 930008699 | ManagementChief Executive Officer | Since 2022 | — | Active |
| BRYNSVEIEN 96 BÆRUM AS CVR 930818364 | BoardChairman | Since 2023 | — | Active |
| BRYNSVEIEN 96 BÆRUM ANS CVR 958743378 | OtherContact Person | Since 2022 | — | Active |
| BRYNSVEIEN 96 AS CVR 986737448 | BoardChairman | Since 2022 | — | Active |
| NORWEGIAN AIR SHUTTLE ASA CVR 965920358 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| CAPSOL TECHNOLOGIES ASA CVR 914620457 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| C3YC AS CVR 932328372 | ManagementChief Executive Officer | Since 2024 | — | Active |
| SAMEIET BRYNSVEIEN 96 CVR 992668350 | OtherContact Person | Since 2022 | — | Active |
| GAMLE DRAMMENSVEI AS CVR 816155452 | BoardChairman | Since 2024 | — | Active |
| NORSKE SKOG ASA CVR 914483549 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| MPC CONTAINER SHIPS ASA CVR 918494316 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| KLAVENESS COMBINATION CARRIERS ASA CVR 920662838 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| PUBLIC PROPERTY INVEST ASA CVR 921563108 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| B2 IMPACT ASA CVR 992249986 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| NORDIC SEMICONDUCTOR ASA CVR 966011726 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| BOUVET ASA CVR 974442167 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| ARBION INDUSTRIES AS CVR 926589989 | OwnerLegal Owner | Since 2024 | 0.0% | Active |
| R31 EIENDOM AS CVR 999278752 | BoardChairman | Since 2026 | — | Active |
| REKSA AS CVR 937494637 | BoardBoard of Directors | Since 2026 | — | Active |
