| MONICA HELLEM PHOTOGRAPHY AS CVR 916998341 | BoardChairman | Since 2016 | — | Active |
| SI OSL 04.2 AS CVR 823429282 | OtherContact Person | Since 2025 | — | Active |
| SI OSL 03.1 AS CVR 912189287 | BoardChairman | Since 2024 | — | Active |
| SI OSL 03.2 AS CVR 920030564 | OtherContact Person | Since 2025 | — | Active |
| INFRASTRUCTURE NORDICS 4 AS CVR 922393265 | OtherContact Person | Since 2025 | — | Active |
| SI OSL 04 AS CVR 922735573 | OtherContact Person | Since 2025 | — | Active |
| SI OSL 06 AS CVR 926807617 | OtherContact Person | Since 2025 | — | Active |
| INFRASTRUCTURE NORDICS 3 AS CVR 927415224 | BoardChairman | Since 2024 | — | Active |
| INFRASTRUCTURE NORDICS III PARENT AS CVR 931041703 | BoardChairman | Since 2024 | — | Active |
| INFRASTRUCTURE NORWAY I AS CVR 932059207 | OtherContact Person | Since 2025 | — | Active |
| STACK INFRASTRUCTURE NORWAY AS CVR 932597187 | OtherContact Person | Since 2025 | — | Active |
| VANNVERKSVEIEN VANN- OG AVLØPSLAG AS CVR 911876027 | OwnerLegal Owner | Since 2023 | 2.1% | Active |
| SI OSL 07 AS CVR 933582175 | OtherContact Person | Since 2025 | — | Active |
| SI OSL 05.2 AS CVR 994910949 | OtherContact Person | Since 2025 | — | Active |
| SI OSL 05.1 AS CVR 925833029 | BoardChairman | Since 2024 | — | Active |
