| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| HALVARD THORSEN AS CVR 916734662 | BoardChairman | Since 2023 | — | Active |
| MEDBY AS CVR 885873782 | BoardBoard of Directors | Since 2023 | — | Active |
| NORDIC HEATSYSTEMS AS CVR 917506825 | BoardBoard of Directors | Since 2019 | — | Active |
| PERSEO 6 AS CVR 917611297 | BoardBoard of Directors | Since 2016 | — | Active |
| CAGE EIENDOM AS CVR 929830466 | BoardChairman | Since 2022 | — | Active |
| PROTEK VVS AS CVR 933804127 | BoardBoard of Directors | Since 2024 | — | Active |
| ANDERSEN OG AKSNES RØRLEGGERBEDRIFT AS CVR 911978261 | BoardBoard of Directors | Since 2022 | — | Active |
| GLADBALLKAMERATENE CVR 993895997 | BoardBoard of Directors | Since 2009 | — | Active |
| CAGE HOLDING AS CVR 999088260 | BoardChairman | Since 2012 | — | Active |
| FACILITATING HOLDING AS CVR 930663182 | BoardBoard of Directors | Since 2025 | — | Active |
| FRØLAND & NOSS ELEKTRO AS CVR 977349990 | ManagementChief Executive Officer | Since 2024 | — | Active |
| MOI RØR AS CVR 971004525 | BoardChairman | Since 2024 | — | Active |
| GREVSTAD & TVEDT VVS AS CVR 920215742 | BoardChairman | Since 2024 | — | Active |
| OKSØY ENERGI AS CVR 920708323 | BoardBoard of Directors | Since 2018 | — | Active |
| LUND ELEKTRO AS CVR 929549554 | BoardChairman | Since 2024 | — | Active |
| VENTEC AS CVR 957698085 | ManagementChief Executive Officer | Since 2025 | — | Active |
| URD KLIMA SANDNES AS CVR 980608646 | BoardChairman | Since 2025 | — | Active |
| STANSA UTBYGGING AS CVR 931418335 | BoardBoard of Directors | Since 2023 | — | Active |
| EIDE B2 AS CVR 999151663 | BoardBoard of Directors | Since 2014 | — | Active |
| RØRENTREPRENØRENES OPPLÆRINGSKONTOR AGDER CVR 876805812 | BoardBoard of Directors | Since 2026 | — | Active |
| NORDIC TRAVEL AS CVR 936009719 | BoardBoard of Directors | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| HAUG OG RUUD VVS AS CVR 914737613 | BoardBoard of Directors | 2022 – 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Deputy Member | 1company | View profile | |
| Board of Directors | 1company | View profile | |
JB Jan Buch | Chief Executive Officer | 1company | View profile |
| Board of Directors | 1company | View profile |