| Seres Company Limited | Private company limited by shares | Live |
| SERES TEA CO., LIMITED | Private company limited by shares | Live |
| Seres Co., Limited | Private company limited by shares | Live |
| SERES GROUP LIMITED | Private company limited by shares | Live |
| SERES INVESTMENT COMPANY LIMITED | | Live |
| SERES TRADING COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 28-May-2015 |
| Siena Seres Trading Limited | | Live |
| SERESE COMMUNICATION TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| SERESIN LIMITED | Private company limited by shares | Live |
| SERESWAY TRADING LIMITED | Private company limited by shares | Live |
| SEREX LIMITED | Private company limited by shares | Dissolved |
| SEREX LIMITED | Private company limited by shares | Dissolved |
| SEREX ENTERPRISES LIMITED | Private company limited by shares | Live |
| SEREX INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| SEREX INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |