| Company Name | Type | Status |
|---|---|---|
| STONETECH LIMITED | Private company limited by shares | Dissolved |
| STONETECH CO. LIMITED | Private company limited by shares | Dissolved |
| STONE-TECH LIMITED | Private company limited by shares | Live |
| STONETECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| STONETECH ENGINEERS LIMITED | Private company limited by shares | Dissolved |
| STONETECH SUPPLY CO. LIMITED | Private company limited by shares | Live |