| MESTERBYGG NUMEDAL AS CVR 889031832 | ManagementChief Executive Officer | Siden 2005 | — | Aktiv |
| SØNDRE GARÅS VANNSELSKAP AS CVR 926424890 | BoardChairman | Siden 2021 | — | Aktiv |
| BLEFJELL UTVIKLING SA CVR 983906362 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| FAGSENTERET AS CVR 988241881 | BoardBoard of Directors | Siden 2017 | — | Aktiv |
| LARS SIMENSEN AS CVR 994230212 | ManagementChief Executive Officer | Siden 2009 | — | Aktiv |
| BLEFJELL VANN OG AVLØPSSELSKAP AS CVR 990070342 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| STIFTELSEN BLEFJELL CVR 927159929 | BoardBoard of Directors | Siden 2022 | — | Aktiv |
| NUMEDAL SKOGEIERLAG CVR 981181727 | BoardChairman | Siden 2020 | — | Aktiv |
| MBN EIENDOM AS CVR 992583894 | BoardBoard of Directors | Siden 2025 | — | Aktiv |
| FLESBERG ENERGI AS CVR 982677386 | OtherDeputy Member | Siden 2022 | — | Aktiv |
| SIKRINGSRADIOEN AS CVR 992060506 | BoardChairman | Siden 2024 | — | Aktiv |
| FRYDENBERGÅSEN AS CVR 997475712 | BoardChairman | Siden 2018 | — | Aktiv |
| LAMPELAND TOMTEUTVIKLING AS CVR 937497180 | BoardBoard of Directors | Siden 2026 | — | Aktiv |