| HOLTARSTAULEN AS CVR 826007362 | BoardBoard of Directors | Siden 2024 | — | Aktiv |
| ELEMENT-MONTASJE AS CVR 930369969 | BoardChairman | Siden 2022 | — | Aktiv |
| CETO HOLDING AS CVR 929700848 | BoardChairman | Siden 2022 | — | Aktiv |
| CETO EIENDOM AS CVR 957515363 | ManagementChief Executive Officer | Siden 2007 | — | Aktiv |
| 1-2-TRE ELEMENTPRODUKSJON AS CVR 980292738 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| FRAM HAGEBY AS CVR 993080969 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| STORELVA EIENDOM AS CVR 985029342 | ManagementChief Executive Officer | Siden 2002 | — | Aktiv |
| MEDUSA HUSØY AS CVR 979681763 | BoardChairman | Siden 2026 | — | Aktiv |
| CETO EIENDOM AS CVR 929772938 | ManagementChief Executive Officer | Siden 2022 | — | Aktiv |
| MEDUSA TJØME AS CVR 899250052 | ManagementChief Executive Officer | Siden 2012 | — | Aktiv |
