| Swedencare AB (publ) CVR 5564703790 | BoardBoard of Directors | Since 2020 | — | Active |
| K3 Nordic AB CVR 5564925021 | BoardBoard of Directors | Since 2020 | — | Active |
| SVANBERG & CO INVEST AB CVR 5567240600 | BoardBoard of Directors | Since 2020 | — | Active |
| K3 Travel AB CVR 5567950117 | BoardBoard of Directors | Since 2020 | — | Active |
| FjällFrid AB CVR 5568012545 | BoardBoard of Directors | Since 2022 | — | Active |
| TREBERG Holding AB CVR 5569618878 | BoardBoard of Directors | Since 2020 | — | Active |
| Svanberg Factoring AB CVR 5569655409 | BoardBoard of Directors | Since 2020 | — | Active |
| Håkan Svanberg & Co Health Care AB CVR 5569661787 | BoardBoard of Directors | Since 2020 | — | Active |
| blqswan AB CVR 5569721888 | BoardBoard of Directors | Since 2020 | — | Active |
| Kilkok Software AB CVR 5590108600 | BoardBoard of Directors | Since 2020 | — | Active |
| Deligate AB CVR 5590167648 | BoardBoard of Directors | Since 2020 | — | Active |
| Northway Partner AB CVR 5590988670 | BoardBoard of Directors | Since 2020 | — | Active |
| SIBE Förvaltning AB CVR 5593723512 | BoardBoard of Directors | Since 2022 | — | Active |
| SIBE Förvaltning 1 AB CVR 5593795882 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| SIBE Förvaltning 2 AB CVR 5593795890 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| SIBE Förvaltning 3 AB CVR 5593795908 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| SIBE Förvaltning 4 AB CVR 5593795916 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| SIBE Förvaltning 5 AB CVR 5593795924 | BoardBoard of Directors | Since 2022 | — | Active |