| Cinergy Limited | Private company limited by shares | Live |
| CINERGY ADVISORS LIMITED | Private company limited by shares | Live |
| Cinergy China Limited | Private company limited by shares | Live |
| Che San Cinergy Consultancy Limited | Private company limited by shares | Live |
| CINERGY HOLDINGS LIMITED | Private company limited by shares | Live |
| Cinergy Medi-Save Limited | Private company limited by shares | Dissolved |
| CINERGY PRODUCTION LIMITED | Private company limited by shares | Live |
| CINERGY FINANCIAL SERVICES LIMITED | Private company limited by shares | Live |
| CINERGY INSURANCE SERVICES LIMITED | Private company limited by shares | Live |
| CINERGY SERVICES INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Cinergy Trade Limited | Private company limited by shares | Dissolved |