| PETER HJALMARSEN CVR 970485910 | OwnerOwner | Since 1995 | — | Active |
| FINNSKOGEN TREDEKOR DA CVR 984415192 | OwnerParticipant With Pro Rata Responsibility (Shared Responsibility) | Since 2002 | — | Active |
| HJALMARSEN TRE OG BETONG AS CVR 913221281 | ManagementChief Executive Officer | Since 2014 | — | Active |
| SØRLANDET ETATBYGG AS CVR 826172622 | OwnerLegal Owner | Since 2025 | 0.8% | Active |
| ORKLA ASA CVR 910747711 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| ØSTFOLD LOGISTIKKBYGG AS CVR 915741789 | OwnerLegal Owner | Since 2025 | 1.0% | Active |
| LILLEHAMMER ETATBYGG AS CVR 924471042 | OwnerLegal Owner | Since 2025 | 0.4% | Active |
| KJELLER EIENDOMSINVEST AS CVR 928647242 | OwnerLegal Owner | Since 2025 | 0.3% | Active |
| NJORD PUBLIC PROPERTY II INVEST AS CVR 929682696 | OwnerLegal Owner | Since 2025 | 1.6% | Active |
| MOWI ASA CVR 964118191 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| NORWEGIAN AIR SHUTTLE ASA CVR 965920358 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| REC SILICON HOLDINGS AS CVR 977258561 | OwnerLegal Owner | Since 2025 | 0.0% | Active |
| MASKINER OG EIENDOM AS CVR 986504117 | ManagementChief Executive Officer | Since 2004 | — | Active |
| GLOBAL INFRASTRUKTUR I AS CVR 991516506 | OwnerLegal Owner | Since 2025 | 0.1% | Active |