| COASIA LIMITED | Private company limited by shares | Live |
| CO-ASIA CONSULTANCY LIMITED | Private company limited by shares | Live |
| COASIA CORP LIMITED | Private company limited by shares | Live |
| CoAsia Electronics Corp Limited | Private company limited by shares | Live |
| CO-ASIA DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| CO-ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| CoAsia Link Limited | Private company limited by shares | Live |
| CO-ASIA PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CoAsia SEMI Limited | Private company limited by shares | Live |
| CO-ASIAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |