| EFFECT WORKSHOP CONTRACTING LIMITED | Private company limited by shares | Live |
| WORLD FRANCK SIU DESIGN AND CONTRACTING LIMITED -THE- | Private company limited by shares | Dissolved |
| WORLD FRANCK SIU CONTRACTING LIMITED -THE- | Private company limited by shares | Dissolved |
| WORLD FRANCK SIU CONTRACTING LIMITED -THE- | Private company limited by shares | Live |
| WORLD FRANCK SIU CONTRACTING (HONG KONG) LIMITED -THE- | Private company limited by shares | Live |
| WORLDTECH CONTRACTING (HK) LIMITED | Private company limited by shares | Dissolved |
| WOWI CONTRACTING LIMITED | Private company limited by shares | Live |
| Woyat Contracting Limited | | Live |
| XIONG WEI CONTRACTING COMPANY LIMITED | Private company limited by shares | Live |
| XSQUARE DESIGNS & CONTRACTING LIMITED | Private company limited by shares | Dissolved |
| YIELDWORTH CONTRACTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KIN YING CONTRACTING LIMITED | Private company limited by shares | Live |
| Zhongxu General Contracting Limited | Private company limited by shares | Live |
| ZIGHT DESIGN AND CONTRACTING LIMITED | Private company limited by shares | Live |
| ZING CONTRACTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Zing Design & Contracting Limited | Private company limited by shares | Live |
| ZORAN CONTRACTING LIMITED | Private company limited by shares | Live |
| Tanlug Contracting&General Trading Limited | | Live |
| CHI KEE ENGINEER CONTRACTINGS LIMITED | Private company limited by shares | Dissolved |