| ETNA LIMITED | Private company limited by shares | Dissolved |
| Etna (HK) Limited | Private company limited by shares | Live |
| ETNA HOLDING LIMITED | Private company limited by shares | Live |
| ETNA INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| Etna Management Limited | Private company limited by shares | Live |
| MOUNT ETNA CO., LIMITED | | Live |
| Etna Network Limited | Private company limited by shares | Live Commenced dormancy on 05-May-2015 |
| ETNA NOMINEES (ONE) LIMITED | Private company limited by shares | Dissolved |
| ETNA NOMINEES (TWO) LIMITED | Private company limited by shares | Dissolved |
| ETNA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ETNALTEK INC. LIMITED | Private company limited by shares | Dissolved |