| Company Name | Type | Status |
|---|---|---|
| QUATRA LIMITED | Private company limited by shares | Live |
| Quatra Global Limited | Private company limited by shares | Live |
| QUATRA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| QUATRA INDUSTRIAL LIMITED | Private company limited by shares | Live |
| QUATRA SERVICES LIMITED | Private company limited by shares | Dissolved |
| QUATRACE LIMITED | Private company limited by shares | Dissolved |