| L-G C Isolering i Malmö AB CVR 5563126878 | ManagementChief Executive Officer | Since 2022 | — | Dissolved |
| L-G C Isolering AB CVR 5563296507 | BoardBoard of Directors | Since 2024 | — | Active |
| L-G C Isolering i Karlskrona AB CVR 5565452884 | ManagementChief Executive Officer | Since 2023 | — | Dissolved |
| Svenska Isolerfirmornas Service AB CVR 5566734314 | BoardBoard of Directors | Since 2024 | — | Active |
| L-G C Isolering i Helsingborg AB CVR 5567881163 | ManagementChief Executive Officer | Since 2023 | — | Dissolved |
| LGC Östergötland AB CVR 5569014342 | ManagementChief Executive Officer | Since 2023 | — | Dissolved |
| LGC Väst AB CVR 5592557291 | ManagementChief Executive Officer | Since 2022 | — | Dissolved |
| LGC Isolering Mälardalen AB CVR 5593344343 | ManagementChief Executive Officer | Since 2023 | — | Dissolved |
| Henrik Käck Holding AB CVR 5594424169 | BoardBoard of Directors | Since 2023 | — | Active |
| Jahlmeko AB CVR 5594726878 | BoardBoard of Directors | Since 2024 | — | Active |
| Fastighet Råå AB CVR 5595354324 | BoardBoard of Directors | Since 2025 | — | Active |
