| KONTEC LIMITED | Private company limited by shares | Dissolved |
| KONTEC LIMITED | Private company limited by shares | Live |
| NEW KONTEC COMPANY LIMITED | Private company limited by shares | Dissolved |
| KONTEC (ASIA) LIMITED | Private company limited by shares | Live |
| KONTEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KONTEC INVESTMENT LIMITED | Private company limited by shares | Live |
| KONTEC SHOES LIMITED | Private company limited by shares | Live |
| KONTECH COMPANY LIMITED | Private company limited by shares | Live |
| KONTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KONTECH TELECOMMUNICATION PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| KONTECH SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| KONTECH DISPLAY TECHNOLOGY LIMITED | Private company limited by shares | Live |
| KONTECH SOFTWARE TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| KONTECK CO., LIMITED | Private company limited by shares | Live |
| KONTECO LIMITED | Private company limited by shares | Dissolved |