| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| TRETEC BYGGSYSTEMER AS CVR 829151642 | BoardChairman | Since 2025 | — | Active |
| TREFIBERISOLERING SØR AS CVR 916919050 | BoardChairman | Since 2022 | — | Active |
| XL-BYGG SØRVEST AS CVR 985305528 | BoardChairman | Since 2022 | — | Active |
| JOHE UTVIKLING AS CVR 834397862 | BoardBoard of Directors | Since 2024 | — | Active |
| ANERO AS CVR 928411605 | BoardChairman | Since 2021 | — | Active |
| CH4 ENGINEERING AS CVR 820438302 | BoardBoard of Directors | Since 2023 | — | Active |
| CSV EIENDOM LYNGDAL AS CVR 821862612 | BoardChairman | Since 2019 | — | Active |
| GLASS OG LÅS AS CVR 824319642 | BoardBoard of Directors | Since 2021 | — | Active |
| ROMEID AS CVR 887404232 | BoardChairman | Since 2019 | — | Active |
| VÅ HOLDING AS CVR 914788706 | BoardChairman | Since 2015 | — | Active |
| JOHE HOLDING AS CVR 914790778 | OtherContact Person | Since 2015 | — | Active |
| MILJØENERGI AS CVR 915156398 | BoardBoard of Directors | Since 2021 | — | Active |
| ME HOLDING AS CVR 916817118 | BoardBoard of Directors | Since 2016 | — | Active |
| ROMEID 30 AS CVR 919924381 | BoardChairman | Since 2019 | — | Active |
| ERV TEKNIKK FLEKKEFJORD AS CVR 933293203 | BoardChairman | Since 2024 | — | Active |
| VINGÅRD NÆRINGSPARK AS CVR 922151261 | BoardChairman | Since 2019 | — | Active |
| VIREO HOLDING AS CVR 927043491 | BoardBoard of Directors | Since 2021 | — | Active |
| HILDURS TUN AS CVR 927150425 | BoardChairman | Since 2021 | — | Active |
| SKRUMOEN EIENDOM AS CVR 990737061 | BoardChairman | Since 2015 | — | Active |
| ANERO AS CVR 928414728 | BoardChairman | Since 2021 | — | Active |
| ROMEID 25 AS CVR 929247000 | BoardChairman | Since 2022 | — | Active |
| LRN AS CVR 931919822 | BoardBoard of Directors | Since 2023 | — | Active |
| VERKSVEGEN AS CVR 933010023 | BoardChairman | Since 2024 | — | Active |
| LISTA TRESKIPSBYGGERI AS CVR 979780931 | BoardBoard of Directors | Since 2018 | — | Active |
| ERV INVEST AS CVR 990517266 | BoardChairman | Since 2014 | — | Active |
| ERV TEKNIKK AS CVR 990634289 | ManagementChief Executive Officer | Since 2022 | — | Active |
| ZITO AS CVR 990735522 | OtherContact Person | Since 2007 | — | Active |
| ERV TEKNIKK TJØRVES AS CVR 991305602 | BoardBoard of Directors | Since 2022 | — | Active |
| ROMEID HOLDING AS CVR 991786104 | BoardChairman | Since 2019 | — | Active |
| BIRKELAND BRUK HOLDING AS CVR 995671115 | BoardChairman | Since 2019 | — | Active |
| ROMEID 2 AS CVR 997467140 | BoardChairman | Since 2019 | — | Active |
| ROMEID HOLDING AS CVR 998283124 | BoardChairman | Since 2019 | — | Active |
| EVJE RØRSERVICE AS CVR 992107502 | BoardChairman | Since 2018 | — | Active |
| SØRLANDSHYTTA AS CVR 951178268 | ManagementChief Executive Officer | Since 2018 | — | Active |
| SAMEIET LAGER/ NÆRING SKRUMOEN CVR 933784746 | BoardChairman | Since 2024 | — | Active |
| LUNDEID AS CVR 984968299 | BoardBoard of Directors | Since 2021 | — | Active |
| BIRKELAND BRUK TRELAST AS CVR 985305463 | BoardChairman | Since 2022 | — | Active |
| ING PRO AS CVR 830785612 | BoardChairman | Since 2025 | — | Active |
| ERV TEKNIKK EVJE AS CVR 979127669 | BoardBoard of Directors | Since 2022 | — | Active |
| BIRKELAND BRUK HOLDING AS CVR 985286361 | BoardChairman | Since 2020 | — | Active |
| TEET 1 AS CVR 997466993 | BoardChairman | Since 2025 | — | Active |
| LUNDEVÅGEN HAVNEINVEST AS CVR 998927501 | BoardBoard of Directors | Since 2021 | — | Active |
| ERV TEKNIKK MANDAL AS CVR 936902928 | BoardChairman | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| LYNGDAL HANDELSPARK EIENDOM AS CVR 911955741 | ManagementChief Executive Officer | 2020 – 2022 | — | Active |
| LISTA TESTHUB AS CVR 918994629 | BoardChairman | 2017 – 2022 | — | Active |
| ROMEID 24 AS CVR 919924209 | BoardChairman | 2019 – 2022 | — | Active |
| LYNGUTBYGGEREN AS CVR 980833305 | ManagementChief Executive Officer | 1999 – 2023 | — | Active |
| ROMEID 3 AS CVR 997467167 | ManagementChief Executive Officer | 2020 – 2022 | — | Active |
| LISTA BIOGASS AS CVR 921138865 | BoardBoard of Directors | 2018 – 2024 | — | Active |
| FORUNDRINGSPARKEN AS CVR 922216886 | BoardBoard of Directors | 2021 – 2022 | — | Active |
| VIREO AS CVR 927168669 | BoardBoard of Directors | 2021 – 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Board of Directors | 3companies | View profile | |
| Chief Executive Officer | 3companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile |