| CYDA MOTORIC INC LIMITED | Private company limited by shares | Live |
| CYDCOR LIMITED | Private company limited by shares | Live |
| CYDCORP LIMITED | Private company limited by shares | Live |
| CYDD COMPANY LIMITED | Private company limited by shares | Live |
| Cydecorp Limited | Company limited by guarantee | Dissolved |
| CYDEL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Cydemco Trading Pte Limited | Private company limited by shares | Dissolved |
| Cyder Limited | Private company limited by shares | Live |
| Cydiax Pvt Limited | Private company limited by shares | Live |
| Cydonia Limited | Private company limited by shares | Live |
| CYDOT COMMUNICATIONS MANAGEMENT AND TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CYDR LIMITED | Private company limited by shares | Live |