| SØSKENBARNENE LANGSET AS CVR 924927208 | BoardBoard of Directors | Since 2020 | — | Active |
| LANGSET PROPERTY SOLUTIONS AS CVR 924285265 | BoardBoard of Directors | Since 2025 | — | Active |
| LANGSET AS CVR 929593758 | OtherContact Person | Since 2022 | — | Active |
| NORWEGIAN MARINE INTERIOR AS CVR 914074037 | BoardBoard of Directors | Since 2021 | — | Active |
| LANGSET KMC AS CVR 914452988 | BoardChairman | Since 2021 | — | Active |
| LANGSET BUGGE GJERTSEN AS CVR 925996424 | BoardBoard of Directors | Since 2022 | — | Active |
| ISOWEST AS CVR 971082496 | BoardChairman | Since 2022 | — | Active |
| LAS AS CVR 986814795 | BoardChairman | Since 2021 | — | Active |
| LANGSET YARD SERVICES AS CVR 995990997 | BoardChairman | Since 2020 | — | Active |
| LANGSET CONTROL SYSTEMS AS CVR 996899438 | BoardChairman | Since 2021 | — | Active |
| LANGSET SOLUTIONS AS CVR 959718393 | ManagementChief Executive Officer | Since 2023 | — | Active |
| LM LANGSET AS CVR 921753586 | ManagementChief Executive Officer | Since 2018 | — | Active |
| LANGSET SOLUTIONS GROUP AS CVR 937147643 | ManagementChief Executive Officer | Since 2026 | — | Active |
| LANGSET ENERGY SOLUTIONS AS CVR 937296878 | BoardBoard of Directors | Since 2026 | — | Active |