| Company Name | Type | Status |
|---|---|---|
| AQUANAUT LIMITED | Live | |
| AQUANAUT ASIA LIMITED | Private company limited by shares | Live |
| AquaNav Shipping Co., Limited | Private company limited by shares | Live |
| Aquanet Limited | Live | |
| AquaNetworks HK Limited | Private company limited by shares | Live |
| Aquania Limited | Live | |
| AQUANOX LIMITED | Private company limited by shares | Dissolved |
| Aquanox Holdings Limited | Live | |
| AQUANT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |