| ENVIROS ASIA LIMITED | Private company limited by shares | Dissolved |
| Envirosation Limited | Private company limited by shares | Dissolved |
| Envirosax Asia Limited | Private company limited by shares | Dissolved |
| ENVIROSAX CHINA LIMITED | Private company limited by shares | Live |
| TAK TAI ENVIROSCAPE LIMITED | Private company limited by shares | Live |
| Absolute Pure EnviroSci Limited | | Live |
| BASSTECH INTERNATIONAL ENVIROSCIENCES (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Enviro-Sense GreenTech Co. Limited | | Live |
| Envirosols Environmental Solutions Limited | | Live |
| ENVIROSOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| EnviroSolutions & Consulting Limited | Private company limited by shares | Live |
| Envirostream Limited | Private company limited by shares | Live |
| ENVIROSYSTEMS LIMITED | Private company limited by shares | Dissolved |