| KELLON LIMITED | Private company limited by shares | Dissolved |
| KELLON E&M LIMITED | Private company limited by shares | Live |
| Kellon Concept Limited | Private company limited by shares | Live |
| Kellon Controls Limited | Private company limited by shares | Live |
| Kellon Green Energy Limited | Private company limited by shares | Live |
| Kellon Smart Energy Limited | | Live |
| KELLON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KELLON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KELLON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KELLON INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KELLON POWER UP LIMITED | Private company limited by shares | Live |
| KELLON PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| KELLON TRADING LIMITED | Private company limited by shares | Dissolved |
| KELLONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |