| KVARTS HOLDING AS CVR 915593089 | ManagementChief Executive Officer | Siden 2007 | — | Aktiv |
| RØROS PRODUKTER EIENDOM AS CVR 930076511 | BoardChairman | Siden 2022 | — | Aktiv |
| RØROS PRODUKTER EIENDOM AS CVR 930078603 | ManagementChief Executive Officer | Siden 2022 | — | Aktiv |
| KVARTS EIENDOM AS CVR 931369377 | ManagementChief Executive Officer | Siden 2023 | — | Aktiv |
| RØROS PRODUKTER AS CVR 992169133 | ManagementChief Executive Officer | Siden 2008 | — | Aktiv |
| RØROSKLYNGEN CVR 921872879 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| AKER ASA CVR 886581432 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| AS FÆMUND CVR 911893932 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| RØROSBANKEN RØROS SPAREBANK CVR 956548888 | OwnerLegal Owner | Siden 2024 | 0.1% | Aktiv |
| REN RØROS AS CVR 915591302 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| SYNNERVIKA VASSVERK CVR 930751758 | BoardBoard of Directors | Siden 2026 | — | Aktiv |
