| Sandö Elservice i Göteborg AB CVR 5561600064 | BoardBoard of Directors | Since 2022 | — | Active |
| Nordvik Capital AB CVR 5564277803 | BoardBoard of Directors | Since 2022 | — | Active |
| KTC Control AB CVR 5564933546 | BoardDeputy Board Member | Since 2024 | — | Active |
| AVillage AB CVR 5564976099 | BoardBoard of Directors | Since 2022 | — | Active |
| KTC Energy Group AB CVR 5565454682 | BoardBoard of Directors | Since 2022 | — | Active |
| Ölmanäs Gård AB CVR 5566495692 | BoardBoard of Directors | Since 2022 | — | Active |
| Teknikhuset i Sisjön AB CVR 5566562483 | BoardBoard of Directors | Since 2022 | — | Active |
| KTC Product AB CVR 5567366843 | BoardBoard of Directors | Since 2022 | — | Active |
| Rossaker AB CVR 5592886872 | BoardDeputy Board Member | Since 2022 | — | Active |
| Kommanditbolaget Rubinen CVR 9165518631 | OtherGeneral Partner | Since 2022 | — | Active |
| KOMMANDITBOLAGET TEKNIKHUSEN CVR 9165640559 | OwnerOwner | Since 2020 | — | Active |
| KOMMANDITBOLAGET STAMPEN 10:3 CVR 9168487214 | OwnerOwner | Since 2022 | — | Active |
| Kommanditbolaget Högsbo 20:4 CVR 9697172923 | OwnerOwner | Since 2022 | — | Active |