| HECO LIMITED | Private company limited by shares | Dissolved |
| HECO LIMITED | Private company limited by shares | Dissolved |
| GERMANY HECOH CAR ILLUMINATE LIMITED | Private company limited by shares | Dissolved |
| HECOLA LIMITED | Private company limited by shares | Dissolved |
| HECOM FURNITURE & BEDDING LIMITED | Private company limited by shares | Dissolved |
| HONG KONG HECOM (GROUPS) LIMITED | Private company limited by shares | Live |
| HECOME LIMITED | Private company limited by shares | Live |
| Hecon Limited | Private company limited by shares | Live |
| HECON FINANCE AND INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HECONICE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HE-Core Web Tech Limited | | Live |
| HECORICH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HECOSUN TECHNOLOGY LIMITED | | Live |
| HECOTEC HERBST COMPUTER TECHNIC LIMITED | Private company limited by shares | Live |
| HECOWIN INTERNATIONAL LIMITED | Private company limited by shares | Live |