| Company Name | Type | Status |
|---|---|---|
| WINKLER LIMITED | Private company limited by shares | Live |
| MAX WINKLER LIMITED | Private company limited by shares | Live |
| WINKLER (ASIA) LIMITED | Private company limited by shares | Dissolved |
| WINKLER FAR EAST LIMITED | Private company limited by shares | Live |
| WINKLER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WINKLER INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| WINKLER INTERNATIONAL LIMITED | Private company limited by shares | Live |