| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| LANGSETH RØR CVR 947921290 | ManagementChief Executive Officer | Since 1988 | — | Active |
| BJØRNSONFELTET VEG-OG VELFORENING CVR 931955853 | BoardBoard of Directors | Since 2023 | — | Active |
| AVERØY FAGSENTER AS CVR 922707634 | ManagementChief Executive Officer | Since 2019 | — | Active |
| OL-HOLDING AS CVR 922363935 | BoardChairman | Since 2019 | — | Active |
| LANGSET RØR PROFF AS CVR 926058118 | BoardChairman | Since 2020 | — | Active |
| LANGSET RØR AS CVR 975980731 | BoardChairman | Since 2019 | — | Active |
| SANDBUKT KLOAKKLAG CVR 999263267 | BoardChairman | Since 2022 | — | Active |
| LANGSET RØR AS CVR 937460325 | BoardChairman | Since 2026 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| ATLANTERHAVSVEIEN 5 AS CVR 933067491 | BoardChairman | 2024 – 2025 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Chairman | 1company | View profile | |
| Board of Directors | 1company | View profile |