| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| NISSEDAL SANDFOREDLING AS CVR 865627262 | BoardBoard of Directors | Since 2015 | — | Active |
| HERREMO PUKK OG GRUS AS CVR 912074463 | BoardBoard of Directors | Since 2021 | — | Active |
| FARHOVDRISET HYTTEFORENING CVR 925383910 | BoardBoard of Directors | Since 2024 | — | Active |
| SESONG RESTAURANT OG KAFFEBAR AS CVR 981454529 | BoardBoard of Directors | Since 2020 | — | Active |
| TELEMARK MILJØSAND AS CVR 995145502 | BoardBoard of Directors | Since 2015 | — | Active |
| OAH INVEST AS CVR 993363324 | OtherDeputy Member | Since 2008 | — | Active |
| IH1212 INVEST AS CVR 988878146 | OtherContact Person | Since 2009 | — | Active |
| KVITESEID BETONG AS CVR 911410842 | BoardBoard of Directors | Since 2010 | — | Active |
| NOTODDEN BETONG AS CVR 913835778 | BoardBoard of Directors | Since 2014 | — | Active |
| HELLESTAD SANDTAK AS CVR 986855718 | BoardBoard of Directors | Since 2018 | — | Active |
| TELEMARK TECHNOLOGIES WORKSHOP AS CVR 920353967 | BoardChairman | Since 2023 | — | Active |
| NOTODDEN PUKK AS CVR 921903294 | BoardBoard of Directors | Since 2021 | — | Active |
| TELEMARK TECHNOLOGIES HOLDING AS CVR 914308798 | BoardBoard of Directors | Since 2021 | — | Active |
| TELEMARK TECHNOLOGIES AS CVR 998657334 | BoardBoard of Directors | Since 2022 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chief Executive Officer | 2companies | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chairman | 1company | View profile | |
| Chairman | 1company | View profile |