| Company Name | Type | Status |
|---|---|---|
| KOSTEC LIMITED | Private company limited by shares | Dissolved |
| KOSTECH COMPANY LIMITED | Private company limited by shares | Live |
| KOSTEEL - OIL LIMITED | Private company limited by shares | Dissolved |
| KOSTEN BUILDING MATERIALS CO., LIMITED | Private company limited by shares | Live |
| KOSTEN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Mar-2016 |
| KOSTER LIMITED | Private company limited by shares | Live |
| KOSTERWIN GROUP LIMITED | Private company limited by shares | Dissolved |