| Litcon Invest AB CVR 5565611356 | BoardBoard of Directors | Since 2022 | — | Active |
| SIGRATOR HOLDING AB CVR 5566215439 | BoardBoard of Directors | Since 2022 | — | Active |
| SIGRATOR SYD AB CVR 5568824477 | BoardBoard of Directors | Since 2022 | — | Active |
| SIK-RATOR SCANDINAVIA AB CVR 5590624135 | BoardBoard of Directors | Since 2022 | — | Active |
| SIGRATOR INVEST AB CVR 5592043763 | BoardBoard of Directors | Since 2022 | — | Active |
| Bostadsrättsföreningen Kung Oskar 1 CVR 7696324008 | BoardBoard of Directors | Since 2022 | — | Active |
| Sigrator Teknikinvest Kommanditbolag CVR 9167522425 | OtherConfidential Clerk | Since 2022 | — | Active |
| Sigrator Byggtjänst Kommanditbolag CVR 9696084947 | OwnerOwner | Since 2021 | — | Active |
| Sigratorbolagen Kommanditbolag CVR 9696804260 | OwnerOwner | Since 2020 | — | Active |
| Eurotron International Kommanditbolag CVR 9696810994 | OtherConfidential Clerk | Since 2021 | — | Dissolved |
| Sigrator Teknikkonsult Kommanditbolag CVR 9697863133 | OtherConfidential Clerk | Since 2020 | — | Active |
| SIGRATOR SECURITY kommanditbolag CVR 9697904465 | OtherConfidential Clerk | Since 2022 | — | Active |
| Sigrator Transportlogistik Kommanditbolag CVR 9697905579 | OwnerOwner | Since 2022 | — | Active |
| Law-Lex Scandinavia kommanditbolag CVR 9697906528 | OtherConfidential Clerk | Since 2022 | — | Active |
| Sigrator Mitt Kommanditbolag CVR 9697909993 | OwnerOwner | Since 2020 | — | Active |
| Sigrator Interarch Kommanditbolag CVR 9697911114 | OwnerOwner | Since 2022 | — | Active |
| Sigrator Öst Kommanditbolag CVR 9697911734 | OwnerOwner | Since 2022 | — | Active |
| Sigrator Kyla- och Värmeteknik Kommanditbolag CVR 9697920966 | OtherExternal Signatory | Since 2022 | — | Active |