| KEPLER LIMITED | Private company limited by shares | Live |
| Kepler Associates Company Limited | Private company limited by shares | Live |
| KEPLER ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| Standard Kepler Finance Limited | Private company limited by shares | Live |
| Kepler Group Limited | Private company limited by shares | Live |
| KEPLER INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KEPLER NETWORK HK LIMITED | Private company limited by shares | Live |
| Kepler SignalTek Limited | Private company limited by shares | Live |
| Standard Kepler Limited | Private company limited by shares | Live |
| RN STANDARD KEPLER COMPANY LIMITED | Private company limited by shares | Live |
| Kepler Technology Company Limited | Private company limited by shares | Dissolved |
| Kepler Innovative Technology Limited | Private company limited by shares | Live |
| Kepler Terra Limited | Private company limited by shares | Live |
| KEPLER TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEPLER WATCHES LIMITED | Private company limited by shares | Live |
| Keplerads Digital Limited | | Live |