| JET STREAM ENGINEERING & MACHINERY LIMITED | Private company limited by shares | Live |
| UCC Engineering Limited | Private company limited by shares | Live |
| HIP YEE METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| UNICORN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JUST ONE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FU MING CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA SEA ENGINEERING LIMITED | Private company limited by shares | Live |
| SAMUEL ENGINEERING LIMITED | Private company limited by shares | Live |
| OCEAN STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH CHEUK ENGINEERING (H. K) LIMITED | Private company limited by shares | Live |
| WAH ON ENGINEERING (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| SAIL ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG TAI ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SAM IP ENGINEERING LIMITED | Private company limited by shares | Live |
| WINGATE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER TREASURE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLORY CREATION ENGINEERING LIMITED | Private company limited by shares | Live |
| BIU TAT ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| KAM WAH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAME HONEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GREEN VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| ALECK-TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| OCEAN FIRST DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG WAH KITCHEN & REFRIGERATION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| WINCO ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAMPION (ASIA) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Petrochemical Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| WAI YIN ENGINEERING LIMITED | Private company limited by shares | Live |
| POLARIS ENGINEERING LIMITED | Private company limited by shares | Live |
| BAUTECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HO WAH MACHINERY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HO WAH WELDING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| South Capital Engineering Company Limited | Private company limited by shares | Live |
| ERA SYSTEM ENGINEERING LIMITED | Private company limited by shares | Live |
| SMARTCO ENGINEERING LIMITED | Private company limited by shares | Live |
| TAK PO DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SCOTT ENGINEERING LIMITED | Private company limited by shares | Live |
| Centre To Engineering Limited | Private company limited by shares | Live |
| YAN PO ENGINEERING LIMITED | Private company limited by shares | Live |
| Ever Win Engineering Company Limited | Private company limited by shares | Live |
| Products Aesthetics Engineering Co. Limited | Private company limited by shares | Dissolved |
| Sun Lee Craft Engineering Limited | Private company limited by shares | Live |
| LI WONG TRADING ENGINEERING LIMITED | Private company limited by shares | Live |
| TRAFFIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YING TAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Advanced Technology & Engineering Limited | Private company limited by shares | Live |
| WAI YUE ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| GROUND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Shaanxi Engineering Vehicles Co., Limited | Private company limited by shares | Live |
| SUCCESS RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| China Grace Engineering Limited | Private company limited by shares | Live |
| TMP MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG HIM E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| ETERNAL POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNRISE NETWORK & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Chuang Jian Construction Engineering Limited | Private company limited by shares | Live |
| HK SHANGTANG DECORATE DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KONG KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| EnC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FANCY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HILTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| PERITO ENGINEERING LIMITED | Private company limited by shares | Live |
| MANHANG ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Windsun Design and Construction Engineering Co. Limited | Private company limited by shares | Dissolved |
| YAM KONG ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLD BO CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JETON ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDIAN DESIGN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| JKB MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HUNDRED PERCENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAM CHI UNITED CONSULTANCY & ENGINEERING LIMITED | Private company limited by shares | Live |
| BAV Engineering Company Limited | Private company limited by shares | Dissolved |
| WEALTH POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW GRAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX GROUP ENGINEERING LIMITED | Private company limited by shares | Live |
| PANG FAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lap Ming Engineering Company Limited | Private company limited by shares | Live |
| Des Voeux Road Search Engine Technology Limited | Private company limited by shares | Live |
| IB ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| ICS Engineering Limited | Private company limited by shares | Live |
| KA FU TECHNOLOGY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENGINEERING COMPONENTS - HK LIMITED | Private company limited by shares | Live |
| YOU HAO ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG LEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YOODA ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| INTACT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| UNITED REFRIGERATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kam Hou Engineering Limited | Private company limited by shares | Dissolved |
| YUK TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| IP HING ENGINEERING LIMITED | Private company limited by shares | Live |
| AETHER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kim Wing Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Hang Kong Engineering Limited | Private company limited by shares | Live |
| Paramount Engineering & Manpower Service Limited | Private company limited by shares | Live |
| SUN LINK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINCERITY ENGINEERING LIMITED | Private company limited by shares | Live |
| JEFF AIR ENGINEERING LIMITED | Private company limited by shares | Live |
| Hai Na Engineering Limited | Private company limited by shares | Live Commenced dormancy on 24-Aug-2016 |
| MIRABLE ENGINEERING LIMITED | Private company limited by shares | Live |