| Great Security Mekanik Stockholm AB CVR 5560994450 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Great Security Nacka AB CVR 5562239722 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| EL & TELEANLÄGGNINGAR I STOCKHOLM Aktiebolag CVR 5564541497 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Lås & Säkerhet i Örebro AB CVR 5565203030 | BoardBoard of Directors | Since 2021 | — | Dissolved |
| Great Security Solution Sverige AB CVR 5566187471 | BoardBoard of Directors | Since 2022 | — | Dissolved |
| Great Security Elektronik GBG AB CVR 5566221627 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| AB Trosa Teleteknik CVR 5566775747 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| Castellet Bruk i Blekinge AB CVR 5567382196 | BoardBoard of Directors | Since 2025 | — | Active |
| Säkerhetsteknik i Värmland AB CVR 5568470420 | BoardBoard of Directors | Since 2023 | — | Dissolved |
| KBBJ i Örebro AB CVR 5569723330 | BoardBoard of Directors | Since 2020 | — | Dissolved |
| The Green Dairy Sweden Aktiebolag CVR 5590759212 | BoardBoard of Directors | Since 2025 | — | Active |
| Solbacken Consulting AB CVR 5593071177 | BoardBoard of Directors | Since 2022 | — | Active |
| The Green Dairy Sweden Innovation AB CVR 5593685539 | BoardBoard of Directors | Since 2025 | — | Active |
| The Green Dairy Sweden Sales AB CVR 5594372970 | BoardBoard of Directors | Since 2025 | — | Active |
