| Company Name | Type | Status |
|---|---|---|
| ROUNDS & ROUNDS INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROUNDSKY LIMITED | Private company limited by shares | Dissolved |
| ROUNDSTAR LIMITED | Private company limited by shares | Dissolved |
| ROUNDSTAR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| ROUNDSTONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Roundstone Consultancy Limited | Private company limited by shares | Live |
| Roundstone Shipping Limited | Live |