| DETECT ENGINEERING LIMITED | Private company limited by shares | Live |
| Gamble E & M Engineering Limited | Private company limited by shares | Live |
| MEGA RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Ming Kee (Asia) Engineering Company Limited | Private company limited by shares | Live |
| FU FAI AIR-CONDITION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| ESSENTIAL ENGINEERING & HUMAN RESOURCES LIMITED | Private company limited by shares | Live |
| KINGLAND ENGINEERING CONTRACTOR LIMITED | Private company limited by shares | Live |
| ENGINEERING POWER ASIA LIMITED | Private company limited by shares | Live |
| KO CHIT ENGINEERING LIMITED | Private company limited by shares | Live |
| PHOENIX CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| JINJI PRECISION ENGINEERING LIMITED | Private company limited by shares | Live |
| TWINS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEGEND ENGINEERINGS LIMITED | Private company limited by shares | Dissolved |
| Sunwill Engineering Limited | Private company limited by shares | Live |
| RADIANCE AIR CONDITIONING AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN YIP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WISDOM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN FAVE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TSANG'S ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JACKSON ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| FULL CROWN ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI TUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRANHOLD CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| BAY ENGINEERING LIMITED | Private company limited by shares | Live |
| ROYSTON ENGINEERING LIMITED | Private company limited by shares | Live |
| WING HANG (CABLE) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NGAI KEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGINEERING CERAMIC CO., LIMITED | Private company limited by shares | Live |
| GRAND CREATIVE ENGINEERING LIMITED | Private company limited by shares | Live |
| SWINTON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Tsin Tai Engineering Hong Kong Company Limited | Private company limited by shares | Live |
| United Technology Engineering Limited | Private company limited by shares | Live |
| Premium Engineering Management Limited | Private company limited by shares | Live |
| KEYMAN ENGINEERING LIMITED | Private company limited by shares | Live |
| BOHAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MEGA FINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Minghaw Offshore Engineering Limited | Private company limited by shares | Live |
| KEYWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW TEAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| H.M. ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASIA CONSTRUCTION ENGINEERING GROUP (SOUTHWEST) LIMITED | Private company limited by shares | Dissolved |
| ENGINE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| FORTUNE ENGINEERING E & M LIMITED | Private company limited by shares | Live |
| GOLDWIN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Onwards Engineering Company Limited | Private company limited by shares | Live |
| WILTECH ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| TAI'S ENGINEERING LIMITED | Private company limited by shares | Live |
| GL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EXTREME SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| Wang Yat Engineering Company Limited | Private company limited by shares | Live |
| HOLDER ENGINEERING LIMITED | Private company limited by shares | Live |
| UNI-WORLD ENGINEERING LIMITED | Private company limited by shares | Live |
| Kam Yip Engineering Limited | Private company limited by shares | Live |
| TC ENGINEERING LIMITED | Private company limited by shares | Live |
| BLACK MOON ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| Kns Engineering Limited | Private company limited by shares | Live |
| TIM FU ENGINEERING LIMITED | Private company limited by shares | Live |
| JAPAN ZHONGQI SUZUKI ENGINE LIMITED | Private company limited by shares | Dissolved |
| VOTAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FIRST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YI FAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HANWAY CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| Fu Tao Engineering Limited | Private company limited by shares | Live |
| YAU KEE ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| WIN GOAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAU WING CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA POWERFUL ENGINE GROUP CO., LIMITED | Private company limited by shares | Live |
| DEUTSCH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KWUN TUNG MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| WING FAT ENGINEERING CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| WING FAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KONE ENGINEERING & CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Wang Fu Engineering & Construction Limited | Private company limited by shares | Live |
| ALPINE DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| Ansty Engineering Consulting Limited | Private company limited by shares | Dissolved |
| WING TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG YIP ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MATRIX ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAI MIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FU CHI TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| Teamway Engineering Limited | Private company limited by shares | Dissolved |
| TME ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| W&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOLDMARK ENGINEERING LIMITED | Private company limited by shares | Live |
| Nam Yang Engineering Limited | Private company limited by shares | Live |
| FOSTER ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| CL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RICHSINO ENGINEERING LIMITED | Private company limited by shares | Live |
| SMARTWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GEOPOOL ENGINEERING MATERIALS CO., LIMITED | Private company limited by shares | Live |
| CHUNG YUE ENGINEERING & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| JOINMAX ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FOOK CHONG ENGINEERING LIMITED | Private company limited by shares | Live |
| Kin Yu Engineering Limited | Private company limited by shares | Live |
| BEST VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| LONGWICK CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELLY ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCEL HILL ENGINEERING LIMITED | Private company limited by shares | Live |