| JENCO LIMITED | Private company limited by shares | Dissolved |
| JENCO LIMITED | Private company limited by shares | Live |
| JENCO DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| JENCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JENCO ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JENCO LIGHTING (HK) LIMITED | Private company limited by shares | Live |
| JENCO (HONG KONG) LIMITED | Private company limited by shares | Live |
| JENCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| JENCO INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JENCO INVESTMENTS LIMITED | Private company limited by shares | Live |
| Jenco Property Limited | Private company limited by shares | Live |
| JENCO TECH LIMITED | Private company limited by shares | Live |
| Jenco Technology Limited | Private company limited by shares | Live |
| JENCO TRADING LIMITED | Private company limited by shares | Dissolved |
| JENCOLIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| JENCON LIMITED | Private company limited by shares | Dissolved |
| JENCON LIMITED | Private company limited by shares | Live |
| JENCOURT DEVELOPMENT LIMITED | Private company limited by shares | Live Commenced dormancy on 09-Sep-2013 |
| JENCOURT INDUSTRIES LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Jan-1997 |