| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| ARNE HAUGER RÅDG.ING. BYGG OG ANLEGG CVR 924284617 | OwnerOwner | Since 2019 | — | Active |
| OPPLÆRINGSRINGEN FOR TØMRER- OG BYGG/ANLEGGSFAGET I KONGSBERGREGIONEN CVR 979411588 | BoardBoard of Directors | Since 1997 | — | Active |
| OCEAN ENERGY AS CVR 991996575 | OwnerLegal Owner | Since 2022 | 0.0% | Active |
| NORSK HYDRO ASA CVR 914778271 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| REC SILICON ASA CVR 977258561 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| ELKEM ASA CVR 911382008 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| KONGSBERG GRUPPEN ASA CVR 943753709 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| SAMEIET ELGFARET 32, 34 OG 36 CVR 917670501 | BoardBoard of Directors | Since 2025 | — | Active |
| YARA INTERNATIONAL ASA CVR 986228608 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| BERGEN CARBON SOLUTIONS AS CVR 917453527 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| MPC CONTAINER SHIPS ASA CVR 918494316 | OwnerLegal Owner | Since 2023 | 0.0% | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 1company | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile |