| BANWELL LIMITED | Private company limited by shares | Dissolved |
| BANWELL LIMITED | Private company limited by shares | Dissolved |
| BANWELL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| BANWELL CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BANWELL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| BANWELL INVESTMENT LIMITED | Private company limited by shares | Live |
| WILSON BANWELL ASIA LIMITED | Private company limited by shares | Dissolved |
| WILSON BANWELL & ASSOCIATES ASIA LIMITED | Private company limited by shares | Dissolved |