| Company Name | Type | Status |
|---|---|---|
| MTI (CPT) LIMITED | Private company limited by shares | Dissolved |
| C.P.T Limited | Private company limited by shares | Live |
| CPTDC LIMITED | Private company limited by shares | Live |
| CP-TEX LIMITED | Private company limited by shares | Dissolved |
| CPT-JEE CO., LIMITED | Private company limited by shares | Live |
| CPTS Limited | Private company limited by shares | Live |