| SIMEN MO CVR 970430342 | OwnerOwner | Siden 1995 | — | Aktiv |
| HALDEN WARMCEL AS CVR 977379067 | OtherDeputy Member | Siden 1997 | — | Aktiv |
| FORUM ORAKEL CVR 994267728 | ManagementChief Executive Officer | Siden 2014 | — | Aktiv |
| SPAREBANK 1 ØSTLANDET CVR 920426530 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| TUNGSERVICE AS CVR 921986351 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| K. KOPPERUD AS CVR 891318812 | OtherDeputy Member | Siden 2007 | — | Aktiv |
| NORDBYHAVEN AS CVR 916831099 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| ØVREVOLD INVEST AS CVR 917804915 | BoardChairman | Siden 2016 | — | Aktiv |
| ROKKE VA-LAG SA CVR 919727411 | BoardChairman | Siden 2021 | — | Aktiv |
| ROKKE SOKN CVR 976985397 | BoardBoard of Directors | Siden 2023 | — | Aktiv |
| ARILD BJØRN OG SIMEN ANS CVR 979917759 | OtherParticipant With Joint And Several Liability (Fully Responsible) | Siden 1998 | — | Aktiv |
| HELGE STUMBERG AS CVR 988890340 | OtherDeputy Member | Siden 2005 | — | Aktiv |
| K. KOPPERUD EIENDOM AS CVR 991094059 | OtherDeputy Member | Siden 2010 | — | Aktiv |
| HRG AS CVR 991359842 | OtherDeputy Member | Siden 2010 | — | Aktiv |
| K. KOPPERUD BYGG AS CVR 991462759 | OtherDeputy Member | Siden 2007 | — | Aktiv |
| RGC AS CVR 995617757 | OtherDeputy Member | Siden 2010 | — | Aktiv |
