| Aktiebolaget Kungslås CVR 5560774530 | BoardBoard of Directors | 2023 – 2024 | — | Dissolved |
| Access World Technic AB CVR 5564661022 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Lamport Sweden AB CVR 5565035770 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| LåsTeam Sverige AB CVR 5565808473 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Mysec Sweden AB CVR 5566107354 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Automatic Alarm i Stockholm AB CVR 5567433510 | BoardBoard of Directors | 2020 – 2024 | — | Dissolved |
| RF Coverage AB CVR 5568739287 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| TC Connect Sweden AB CVR 5569064107 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| Sectragon AB CVR 5590353271 | BoardBoard of Directors | 2022 – 2024 | — | Active |
| Sectragon International AB CVR 5590929039 | BoardBoard of Directors | 2020 – 2024 | — | Active |
| TCECUR Sweden AB (publ) CVR 5591020184 | BoardBoard of Directors | 2023 – 2025 | — | Active |
| SEC Management AB CVR 5591955439 | BoardBoard of Directors | 2022 – 2025 | — | Dissolved |
| SEC Management 2 AB CVR 5593721185 | BoardBoard of Directors | 2022 – 2025 | — | Dissolved |
| R7 Bygg AB CVR 5594268681 | BoardBoard of Directors | 2023 – 2023 | — | Active |
