| HENCO LIMITED | Private company limited by shares | Live |
| HENCO & ASSOCIATES LIMITED | Private company limited by shares | Live |
| HENCO CAPITAL LIMITED | Private company limited by shares | Live |
| HENCO ENTERPRISES LIMITED | Private company limited by shares | Live |
| HENCO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HENCO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HENCO MANAGEMENT LIMITED | Private company limited by shares | Live |
| HENCO TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HENCO TRADE LIMITED | | Live |
| HENCON LIMITED | Private company limited by shares | Dissolved |
| HENCON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HENCON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HENCORP LIMITED | Private company limited by shares | Dissolved |