| TESS HAMMERFEST EIENDOM AS CVR 931347640 | ManagementChief Executive Officer | Siden 2024 | — | Aktiv |
| TESS TAU NORDMARKA EIENDOM AS CVR 820427092 | ManagementChief Executive Officer | Siden 2024 | — | Aktiv |
| TESS STRAUME EIENDOM AS CVR 980899136 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| TESS ODDA EIENDOM AS CVR 981596951 | ManagementChief Executive Officer | Siden 2023 | — | Aktiv |
| TESS TAU EIENDOM AS CVR 982790212 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| SVARTADALEN AS CVR 986484531 | ManagementChief Executive Officer | Siden 2022 | — | Aktiv |
| TESS VEST EIENDOM AS CVR 898571092 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| SMART GROUP AS CVR 914286247 | BoardChairman | Siden 2018 | — | Aktiv |
| JANS HYDRAULIKK AS CVR 915541887 | BoardChairman | Siden 2024 | — | Aktiv |
| TESS VEST AS CVR 916934351 | ManagementChief Executive Officer | Siden 2016 | — | Aktiv |
| TEKNISK SERVICE HOLDING AS CVR 917820325 | OwnerLegal Owner | Siden 2024 | 0.5% | Aktiv |
| RANDABERGVEIEN 305 AS CVR 922708258 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| SMART UTLEIE AS CVR 981666720 | BoardChairman | Siden 2018 | — | Aktiv |
| TESS ROGALAND EIENDOM AS CVR 998570999 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| PSO AS CVR 993522430 | BoardBoard of Directors | Siden 2018 | — | Aktiv |
| SLØVÅG NÆRINGSBYGG AS CVR 994617206 | BoardBoard of Directors | Siden 2026 | — | Aktiv |
| TESS DIAMANTEN EIENDOM AS CVR 915083048 | ManagementChief Executive Officer | Siden 2026 | — | Aktiv |
