| Company Name | Type | Status |
|---|---|---|
| CURTIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| CURTIN CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| CURTIN SECRETARIES LIMITED | Private company limited by shares | Live |
| CURTIN TECHNOLOGY (CHINA) CO., LIMITED | Private company limited by shares | Live |
| Nicoll Curtin Technology (HK) Limited | Private company limited by shares | Live |