| ATRIA LIMITED | Private company limited by shares | Dissolved |
| Atria Pte Limited | Private company limited by shares | Dissolved |
| ATRIA LIMITED | Private company limited by shares | Live |
| ATRIA HOLDING LIMITED | | Live |
| Atria Holdings Limited | Private company limited by shares | Live |
| ATRIA International Limited | Private company limited by shares | Live |
| Atria Light Hong Kong Limited | Private company limited by shares | Live |
| ATRIA PROPERTIES COMPANY LIMITED | Private company limited by shares | Live |
| ATRIA SOFTWARE LIMITED | Private company limited by shares | Live |