| Company Name | Type | Status |
|---|---|---|
| PENNON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| PENNON (HONGKONG) INTERNATIONAL EDUCATION CO., LIMITED | Private company limited by shares | Dissolved |
| PENNON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Pennon InveCo Limited | Private company limited by shares | Live |
| PENNON TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |