| HK DATU COMMUNICATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DATU ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| DATU SHIPPING LIMITED | | Live |
| DATU TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| DATU SMART TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DATUM LIMITED | Private company limited by shares | Live |
| Sirius Datum Limited | Private company limited by shares | Live |
| DATUME INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DatumInSight Limited | | Live |
| DATURA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Datura Accessories Limited | Private company limited by shares | Live |