| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Sofia Rör Aktiebolag CVR 5563556777 | BoardBoard of Directors | Since 2025 | — | Active |
| Christer Hermansson's Rör AB CVR 5565172409 | BoardBoard of Directors | Since 2025 | — | Active |
| Ove Lindström Rör AB CVR 5565197562 | BoardBoard of Directors | Since 2025 | — | Active |
| Teknik Isolering i Stockholm AB CVR 5566397559 | BoardBoard of Directors | Since 2025 | — | Active |
| Djörg AB CVR 5568602527 | BoardBoard of Directors | Since 2020 | — | Active |
| Global Infrateknik AB CVR 5569067977 | BoardBoard of Directors | Since 2020 | — | Active |
| DTP Holding AB CVR 5590893128 | BoardBoard of Directors | Since 2020 | — | Active |
| Svenska Hy-Tech AB CVR 5591971865 | BoardBoard of Directors | Since 2026 | — | Active |
| Mälar Kraftservice AB CVR 5592192883 | BoardBoard of Directors | Since 2021 | — | Active |
| djörg Invest AB CVR 5594504283 | BoardBoard of Directors | Since 2023 | — | Active |
| Modsign Projektering AB CVR 5595367540 | BoardDeputy Board Member | Since 2025 | — | Active |
| Thomas Tärnblom CVR 7409161457 | OtherStakeholder | Since 2025 | — | Active |
| Company | Role | Period | Ownership | Status |
|---|---|---|---|---|
| Global Infrateknik Bergslagen AB CVR 5590893136 | BoardBoard of Directors | 2022 – 2023 | — | Dissolved |
| Person | Role | Shared companies | Profile |
|---|---|---|---|
| Board of Directors | 3companies | View profile | |
| Chief Auditor | 3companies | View profile | |
| Chairman | 3companies | View profile | |
| Chief Executive Officer | 2companies | View profile | |
| Board of Directors | 2companies | View profile |