| Company Name | Type | Status |
|---|---|---|
| EnviTec Biogas China Limited | Private company limited by shares | Live |
| CHINA ENVITEC COMPANY LIMITED | Private company limited by shares | Live |
| Envitec Engineering & Bridging (H.K) Co., Limited | Private company limited by shares | Live |
| ENVITECH LIMITED | Private company limited by shares | Live |
| ENVITECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |