| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| BREKKE EIENDOM AS CVR 977362377 | ManagementChief Executive Officer | Since 2020 | — | Active |
| TESS FREDRIKSTAD EIENDOM AS CVR 990351783 | ManagementChief Executive Officer | Since 2020 | — | Active |
| ARNEBERG SKOGSENTREPRENØR AS CVR 964796564 | BoardChairman | Since 2022 | — | Active |
| TESS SØRØST AS CVR 981579380 | BoardChairman | Since 2021 | — | Active |
| SMØRETEKNIKK AS CVR 993494461 | BoardChairman | Since 2018 | — | Active |
| TESS FAGERNES EIENDOM AS CVR 884482232 | ManagementChief Executive Officer | Since 2020 | — | Active |
| TESS HAMAR EIENDOM AS CVR 914446767 | ManagementChief Executive Officer | Since 2020 | — | Active |
| TESS ØSTFOLD EIENDOM AS CVR 968571680 | ManagementChief Executive Officer | Since 2020 | — | Active |
| TESS INNLANDET EIENDOM AS CVR 912445623 | ManagementChief Executive Officer | Since 2020 | — | Active |
| TESS AS CVR 916643233 | BoardBoard of Directors | Since 2022 | — | Active |
| TESS ØST AS CVR 916939787 | ManagementChief Executive Officer | Since 2016 | — | Active |
| TEKNISK SERVICE HOLDING AS CVR 917820325 | BoardBoard of Directors | Since 2025 | — | Active |
| SAGMYRA 25 AS CVR 920170471 | ManagementChief Executive Officer | Since 2024 | — | Active |
| STIFTELSEN ERIK JØLBERG CVR 921866364 | BoardBoard of Directors | Since 2022 | — | Active |
| SYLINDERAKUTTEN AS CVR 984861141 | BoardChairman | Since 2023 | — | Active |
| HYDRAULIKKTEKNIKK AS CVR 986261915 | BoardChairman | Since 2021 | — | Active |
| TESS HYDRASPEC AS CVR 999646778 | BoardChairman | Since 2022 | — | Active |
| INDUSTRI-HYDRAULIKK AS CVR 918353844 | BoardChairman | Since 2023 | — | Active |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Chairman | 3companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile | |
| Board of Directors | 2companies | View profile |