| UCCA ENGINEERING LIMITED | Private company limited by shares | Live |
| UCCA PRECISION ENGINEERING LIMITED | Private company limited by shares | Live |
| UCCA FORMWORK (HK) LIMITED | Private company limited by shares | Live |
| UCCA FOUNDATION LIMITED | Private company limited by shares | Live |
| UCCA Foundation for Art and Education Limited | Company limited by guarantee | Live |
| UCCA Holdings Limited | Private company limited by shares | Dissolved |
| UCCA Holdings Limited | Private company limited by shares | Live |
| UCCA INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |