| WINCAL LIMITED | Private company limited by shares | Dissolved |
| WINCAL HOLDINGS LIMITED | Private company limited by shares | Live |
| WINCAL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WINCAL PHARMACEUTICAL COMPANY LIMITED | Private company limited by shares | Live |
| WINCALL LIMITED | Private company limited by shares | Dissolved |
| WINCALL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WINCALL INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WINCALL MOTORS LIMITED | Private company limited by shares | Dissolved |
| WINCALL PROPERTIES LIMITED | Private company limited by shares | Live |
| WINCALL RESOURCES LIMITED | Private company limited by shares | Dissolved |
| WINCALON FOODS COMPANY LIMITED | Private company limited by shares | Dissolved |