| NORTEC LIMITED | Private company limited by shares | Live |
| NORTEC SYSTEM LIMITED | Private company limited by shares | Dissolved |
| NORTEC TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| NORTECH LIMITED | Private company limited by shares | Live |
| Nortech Far East Limited | Private company limited by shares | Live Commenced dormancy on 19-May-2016 |
| Nortech Systems Hong Kong Company, Limited | Private company limited by shares | Live |
| NORTECH SYSTEMS LIMITED | Private company limited by shares | Live |
| NORTECH TRADING LIMITED | Private company limited by shares | Dissolved |