| Company Name | Type | Status |
|---|---|---|
| ROYTEC LIMITED | Private company limited by shares | Dissolved |
| ROYTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROYTECH AEROSPACE LIMITED | Private company limited by shares | Live |
| ROYTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ROYTECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |