| Borrföretagen Service i Sverige AB CVR 5562310572 | BoardBoard of Directors | Since 2020 | — | Active |
| H P-Borrningar i Klippan Aktiebolag CVR 5564914637 | BoardBoard of Directors | Since 2022 | — | Active |
| Geobatteri AB CVR 5566816061 | BoardBoard of Directors | Since 2022 | — | Active |
| PAMA Elinstallation AB CVR 5566950373 | BoardBoard of Directors | Since 2025 | — | Active |
| Skånska Energilösningar SELAB AB CVR 5567994388 | BoardBoard of Directors | Since 2022 | — | Active |
| Svenska Inspirationsbolaget AB CVR 5568424617 | BoardDeputy Board Member | Since 2022 | — | Active |
| Nevrum Invest AB CVR 5568793573 | BoardBoard of Directors | Since 2026 | — | Active |
| Skånska Energilösningar Holding AB CVR 5591355689 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Geobatteri Stockholm AB CVR 5591514616 | BoardBoard of Directors | Since 2022 | — | Active |
| Jernström Holding AB CVR 5592551914 | BoardDeputy Board Member | Since 2022 | — | Active |
| Lilla Klåveröd Fastighets AB CVR 5592901671 | BoardDeputy Board Member | Since 2021 | — | Active |
| Constech AB CVR 5593721318 | BoardBoard of Directors | Since 2022 | — | Active |
| Jernström Invest AB CVR 5594120965 | BoardDeputy Board Member | Since 2022 | — | Active |
| Jernström Förvaltning AB CVR 5594127275 | BoardDeputy Board Member | Since 2022 | — | Active |
| HP Borrningar Stockholm AB CVR 5594485244 | BoardBoard of Directors | Since 2025 | — | Active |
| FEA KONSULT CVR 6501284415 | OtherStakeholder | Since 1991 | — | Active |
| Borrföretagen i Sverige ekonomisk förening CVR 7164095627 | BoardBoard of Directors | Since 2020 | — | Active |