| TECHMAT CHINA LIMITED | Private company limited by shares | Live |
| TECHMAT GROUP LIMITED | Private company limited by shares | Live |
| TECHMAT INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| TECHMATE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECHMATE COMPANY LIMITED | Private company limited by shares | Live |
| TECHMATECH TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Techmatic Limited | | Live |
| TechMatrix Limited | Private company limited by shares | Live |
| TechMatrix Research Centre Limited | Private company limited by shares | Live |