| NORDSJØEN KLOAKKLAG CVR 923219145 | BoardBoard of Directors | Since 2019 | — | Active |
| FATPIPE HOLDING AS CVR 927121034 | BoardBoard of Directors | Since 2021 | — | Active |
| LANGTJØNNÅSEN HYTTEGREND VELFORENING CVR 919716622 | BoardBoard of Directors | Since 2023 | — | Active |
| COOP FOSEN SA CVR 844496842 | BoardChairman | Since 2022 | — | Active |
| VASSNESSET 1 AS CVR 897788462 | BoardChairman | Since 2020 | — | Active |
| ASAP INVEST AS CVR 917752915 | OtherContact Person | Since 2016 | — | Active |
| BK UTLEIE AS CVR 925560294 | BoardBoard of Directors | Since 2025 | — | Active |
| BK PARKERING AS CVR 925560332 | BoardBoard of Directors | Since 2025 | — | Active |
| RITRO MARINE AS CVR 934120701 | BoardBoard of Directors | Since 2025 | — | Active |
| RITRO EIENDOM AS CVR 934120787 | BoardBoard of Directors | Since 2025 | — | Active |
| RITRO AS CVR 934121082 | BoardBoard of Directors | Since 2025 | — | Active |
| RITRO HOLDING AS CVR 934121295 | BoardBoard of Directors | Since 2025 | — | Active |
| SJØPARKEN GARTEN AS CVR 986998454 | OtherContact Person | Since 2021 | — | Active |
| FOSEN BYGGSERVICE AS CVR 816193362 | BoardBoard of Directors | Since 2015 | — | Active |
| AFP HOLDING AS CVR 916261357 | OtherContact Person | Since 2015 | — | Active |
| PUNCH REKLAME AS CVR 918499326 | BoardBoard of Directors | Since 2017 | — | Active |
| BYGULV BLOMKVARTALET AS CVR 934259297 | BoardBoard of Directors | Since 2025 | — | Active |
| FT AVIATION AS CVR 935450691 | BoardBoard of Directors | Since 2025 | — | Active |
| FOSEN TOOLS AS CVR 991976191 | BoardBoard of Directors | Since 2014 | — | Active |
| FOSEN BYGGSERVICE EIENDOM AS CVR 996599396 | BoardBoard of Directors | Since 2014 | — | Active |