| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| NODELAND INDUSTRIPARK AS CVR 915735525 | BoardChairman | Since 2015 | — | Active |
| AS ELEKTRISK KRISTIANSAND CVR 916752342 | BoardChairman | Since 2017 | — | Active |
| TRATEC NORCON AS CVR 930798290 | BoardBoard of Directors | Since 2024 | — | Active |
| TRATEC AS CVR 981360346 | BoardChairman | Since 2021 | — | Active |
| TRATEC SOLUTIONS AS CVR 985147469 | BoardChairman | Since 2025 | — | Active |
| STØLEN JAKTLAG CVR 933903133 | BoardBoard of Directors | Since 2024 | — | Active |
| WILLIAM WILLUMSEN CVR 989884379 | OwnerOwner | Since 2006 | — | Active |
| GENERAL STANDARD AS CVR 992633654 | OtherDeputy Member | Since 2008 | — | Active |
| HESTESPRANGET AS CVR 993181994 | BoardChairman | Since 2015 | — | Active |
| TRATEC ELPRO AS CVR 963692986 | BoardChairman | Since 2018 | — | Active |
| TRATEC TEKNIKKEN AS CVR 985579636 | BoardChairman | Since 2021 | — | Active |
| SKIPMAN AS CVR 993181978 | BoardBoard of Directors | Since 2020 | — | Active |
| TRATEC HALVORSEN AS CVR 920659179 | BoardChairman | Since 2022 | — | Active |
| TRATEC AIRPORT SOLUTIONS AS CVR 930530301 | BoardChairman | Since 2022 | — | Active |
| PH EIENDOM KVINESDAL AS CVR 990674760 | BoardChairman | Since 2023 | — | Active |
| HALVORSEN TECHNOLOGY AS CVR 921018754 | BoardChairman | Since 2018 | — | Active |
| NYE ØYESLETTA EIENDOM AS CVR 935320399 | BoardChairman | Since 2025 | — | Active |
| TEKNIKKEN EIENDOM FLEKKEFJORD AS CVR 935329191 | BoardChairman | Since 2025 | — | Active |
| FRAMVAREN AS CVR 985532079 | BoardBoard of Directors | Since 2009 | — | Active |
| TRATEC TEKNIKKEN AS CVR 990518831 | BoardBoard of Directors | Since 2024 | — | Active |
| TEKNIKKEN EIENDOM AS CVR 993289051 | BoardChairman | Since 2018 | — | Active |
| STORE HEPTE AS CVR 994450484 | BoardChairman | Since 2009 | — | Active |
| ØYESLETTA EIENDOM AS CVR 998320526 | BoardChairman | Since 2023 | — | Active |
| VARDHEI 1 AS CVR 936536956 | BoardChairman | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| KOAB EIENDOM AS CVR 992060751 | BoardChairman | 2017 – 2022 | — | Active |
| SPJOTNESVEGEN 38 AS CVR 998792223 | BoardChairman | 2017 – 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Chief Executive Officer | 2companies | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile | |
| Board of Directors | 1company | View profile |