| OS EIENDOM NORD AS CVR 922885001 | BoardChairman | Since 2019 | — | Active |
| KH GATEKJØKKEN OG VIDEO ANS CVR 962154182 | OtherParticipant With Joint And Several Liability (Fully Responsible) | Since 1991 | — | Active |
| B S RØRSERVICE BJØRN SVENDSRUD CVR 965276599 | ManagementChief Executive Officer | Since 2006 | — | Active |
| B & T RØRSERVICE ANS CVR 990692068 | ManagementChief Executive Officer | Since 2007 | — | Active |
| KRØRAVEIEN 7 AS CVR 994730150 | BoardBoard of Directors | Since 2009 | — | Active |
| B&T RØRSERVICE AS CVR 997794893 | BoardBoard of Directors | Since 2012 | — | Active |
| DEEP VALUE DRILLER AS CVR 926410652 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| CAVENDISH HYDROGEN ASA CVR 933187764 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| KONGSBERG AUTOMOTIVE ASA CVR 942593821 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| KONGSBERG GRUPPEN ASA CVR 943753709 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| NEL ASA CVR 979938799 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| HUNTER GROUP ASA CVR 985955107 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
