| Company Name | Type | Status |
|---|---|---|
| Cartec Limited | Private company limited by shares | Live |
| CARTECH LIMITED | Private company limited by shares | Live |
| CarTech Electronics Limited | Live | |
| CARTECH JAPAN LIMITED | Private company limited by shares | Dissolved |
| Cartech Automotive Service Limited | Private company limited by shares | Live |
| CarTechSite.com Limited | Private company limited by shares | Dissolved |
| CARTECK INDUSTRY CO., LIMITED | Private company limited by shares | Live |