| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| VIKEN MILJØPARK AS CVR 924640634 | BoardBoard of Directors | Since 2025 | — | Active |
| NORSK MASSEHÅNDTERING AS CVR 927279509 | BoardChairman | Since 2021 | — | Active |
| ÅSENSLETTA EIENDOM AS CVR 920811515 | BoardChairman | Since 2018 | — | Active |
| SENTRUMSTOMTA EIENDOM AS CVR 920872786 | BoardChairman | Since 2018 | — | Active |
| HØIBACK EIENDOM AS CVR 921136226 | BoardChairman | Since 2019 | — | Active |
| ÅSEN UTSIKT AS CVR 927846047 | BoardChairman | Since 2021 | — | Active |
| FIFTY DAYS AS CVR 928472280 | BoardBoard of Directors | Since 2022 | — | Active |
| HØIBACK HOLDING AS CVR 988990485 | BoardChairman | Since 2007 | — | Active |
| DRAMMENSVEIEN 64 EIENDOM AS CVR 919921714 | BoardChairman | Since 2018 | — | Active |
| NILS LØFF AS CVR 983976956 | BoardBoard of Directors | Since 2021 | — | Active |
| TINGHUSET - TULLINS GATE ISACHSEN - STEEN & LUND ANS CVR 916530234 | BoardChairman | Since 2019 | — | Active |
| NORDISK SPRØYTEBETONG AS CVR 961683319 | BoardChairman | Since 2023 | — | Active |
| E16-IMPLENIA-ISACHSEN ANS CVR 816071062 | BoardBoard of Directors | Since 2023 | — | Active |
| NORSK MASSEHÅNDTERING HOLDING AS CVR 926375865 | BoardChairman | Since 2023 | — | Active |
| INFRA GROUP AS CVR 926765884 | ManagementChief Executive Officer | Since 2022 | — | Active |
| CONTUR AS CVR 927612372 | BoardChairman | Since 2023 | — | Active |
| KSR ANS CVR 928754677 | BoardBoard of Directors | Since 2022 | — | Active |
| ISACHSEN ANLEGG AS CVR 970999507 | BoardChairman | Since 2023 | — | Active |
| NERKOLLEN AS CVR 998587972 | BoardChairman | Since 2021 | — | Active |
| HÆHRE ENTREPRENØR AS CVR 986420010 | BoardChairman | Since 2023 | — | Active |
| ÅSEN UTVIKLING AS CVR 925088617 | OtherDeputy Member | Since 2023 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| ARBEIDERGATEN 28 AS CVR 998826608 | ManagementChief Executive Officer | 2020 – 2022 | — | Active |
| ELIESONSGATE 1 AS CVR 920447716 | BoardChairman | 2020 – 2022 | — | Active |
| CAMPUS ÅS STEEN & LUND - ISACHSEN ANS CVR 918799222 | BoardBoard of Directors | 2020 – 2023 | — | Active |
| ZENITH SURVEY AS CVR 912482316 | BoardChairman | 2023 – 2023 | — | Active |
| NERKOLLEN AS CVR 913300076 | BoardChairman | 2022 – 2025 | — | Active |
| HÆHRE ARCTIC AS CVR 920693806 | BoardBoard of Directors | 2023 – 2025 | — | Active |
| AF HÆHRE & ISACHSEN ANS CVR 926363530 | BoardChairman | 2023 – 2025 | — | Active |
| DRAMMEN MILJØPARK AS CVR 927279436 | BoardChairman | 2021 – 2025 | — | Active |
| AF HÆHRE & CONTUR ANS CVR 928978788 | BoardChairman | 2023 – 2025 | — | Active |
| AF HÆHRE ISACHSEN CONTUR ANS CVR 932478153 | BoardChairman | 2023 – 2025 | — | Active |
| GEVELT GRUSTAK AS CVR 984561695 | ManagementChief Executive Officer | 2016 – 2025 | — | Active |
| MILE AS CVR 989115359 | BoardBoard of Directors | 2023 – 2025 | — | Active |
| NORSK PUKKSERVICE AS CVR 992614412 | BoardBoard of Directors | 2023 – 2025 | — | Active |
| KAMPESTAD AS CVR 999206875 | BoardBoard of Directors | 2023 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 2companies | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chief Executive Officer | 1company | View profile | |
| Board of Directors | 1company | View profile |