| ROCCA LIMITED | Private company limited by shares | Dissolved |
| ROCCA LIMITED | Private company limited by shares | Live |
| Rocca Gear Limited | Private company limited by shares | Live |
| ROCCA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| ROCCA METALS LIMITED | Private company limited by shares | Live |
| Rocca Ministorage Limited | Private company limited by shares | Live |
| ROCCANI LIMITED | Private company limited by shares | Dissolved |
| ROCCASON LIMITED | Private company limited by shares | Live |
| ROCCASON INVESTMENT LIMITED | Private company limited by shares | Dissolved |