| TESS AMTMANNSVINGEN EIENDOM AS CVR 836260082 | ManagementChief Executive Officer | Siden 2025 | — | Aktiv |
| MOWI ASA CVR 964118191 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| JIL INVEST AS CVR 889017392 | OwnerLegal Owner | Siden 2022 | 20.8% | Aktiv |
| VÅR ENERGI ASA CVR 919160675 | OwnerLegal Owner | Siden 2022 | 0.0% | Aktiv |
| TESS SØRØST AS CVR 981579380 | ManagementChief Executive Officer | Siden 2021 | — | Aktiv |
| HØNENGT 85 AS CVR 921110383 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| TESS SØRBYGG AS CVR 979706626 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| TESS SØR AS CVR 916940157 | ManagementChief Executive Officer | Siden 2016 | — | Aktiv |
| YARA INTERNATIONAL ASA CVR 986228608 | OwnerLegal Owner | Siden 2023 | 0.0% | Aktiv |
| SAMEIET SANDE STASJON SENTER CVR 924018089 | OtherDeputy Member | Siden 2021 | — | Aktiv |
| TESS HØNEFOSS EIENDOM AS CVR 881630052 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| ELKEM ASA CVR 911382008 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| TESS SØR EIENDOM AS CVR 957002307 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| JD SVEISESERVICE AS CVR 979952554 | BoardChairman | Siden 2020 | — | Aktiv |
| ELVEVEIEN 29 AS CVR 981580044 | ManagementChief Executive Officer | Siden 2021 | — | Aktiv |
| TESS SKAGERAK EIENDOM AS CVR 981630076 | ManagementChief Executive Officer | Siden 2020 | — | Aktiv |
| VEIDEKKE ASA CVR 917103801 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| FILAGÅRDEN AS CVR 922690723 | ManagementChief Executive Officer | Siden 2019 | — | Aktiv |
| TANDBERGÅSEN INVEST AS CVR 928180174 | BoardChairman | Siden 2021 | — | Aktiv |
| KONGSBERG GRUPPEN ASA CVR 943753709 | OwnerLegal Owner | Siden 2024 | 0.0% | Aktiv |
| SVEISESENTERET AS CVR 951727059 | BoardChairman | Siden 2024 | — | Aktiv |
| SANDE NÆRINGSBYGG AS CVR 977030471 | OtherDeputy Member | Siden 1996 | — | Aktiv |
| SANDE SENTRUMSBYGG AS CVR 984113811 | BoardChairman | Siden 2008 | — | Aktiv |
| PROSJEKTADMINISTRASJON AS CVR 984205317 | BoardChairman | Siden 2008 | — | Aktiv |
| JIL INVEST AS CVR 989017365 | BoardChairman | Siden 2006 | — | Aktiv |
