| Well-Build (HK) Engineering Limited | | Live |
| WELLBUILD INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WELLBUILD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Well-Built Engineering Limited | Private company limited by shares | Live |
| WELL-BUILT CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLBURGH LIMITED | Private company limited by shares | Dissolved |
| Wellbuy Limited | Private company limited by shares | Dissolved |
| WELLBY & COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLBY LIMITED | Private company limited by shares | Live |