| WING KEI ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TPS ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHI TAT INDUSTRIAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WING TAK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TAK KEI ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| LONGTECH E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EEI ENGINEERING LIMITED | Private company limited by shares | Live |
| GREEN CONCEPTS & ENGINEERING LIMITED | Private company limited by shares | Live |
| WING FAI CONSTRUCTION MATERIALS ENGINEERING LIMITED | Private company limited by shares | Live |
| FU KOI ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGINEERING HITECH SOLUTIONS LIMITED | Private company limited by shares | Live |
| QUEEN'S ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WAI HANG ENGINEERING (CHINA-HK) LIMITED | Private company limited by shares | Live |
| BIYU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PINE RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| Hing Tai Engineering Company Limited | Private company limited by shares | Live |
| CHI LEE METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WING MING M&E ENGINEERING LIMITED | Private company limited by shares | Live |
| FUTURE ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST PINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE ENGINEERING LIMITED | Private company limited by shares | Live |
| CHARM LUCK ENGINEERING LIMITED | Private company limited by shares | Live |
| SUCCESS SKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Engineering Solutions Limited | Private company limited by shares | Live |
| WISE MAX ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGONWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| FULLTACT DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FOOK YUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| SIU WO TRADING ENGINEERING LIMITED | Private company limited by shares | Live |
| WUI YUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| HO YIN STRUCTURAL ENGINEERING LIMITED | Private company limited by shares | Live |
| MING KEE IRON WORKS ENGINEERING LIMITED | Private company limited by shares | Live |
| Finder Engineering & Supply Limited | Private company limited by shares | Live |
| SAN NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| KONG WING METAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN HING STRUCTURAL ENGINEERING LIMITED | Private company limited by shares | Live |
| SWING SYSTEM ENGINEERING LIMITED | Private company limited by shares | Live |
| ART TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW ZONE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| EAST ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| WANG KEE DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RICKY HO CONSTRUCTION (GUANG DONG) ENGINEERING LIMITED | Private company limited by shares | Live |
| Kit Ho Engineering Limited | Private company limited by shares | Live |
| Tak Lung Engineering Limited | Private company limited by shares | Live |
| KO KO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hontract Engineering Company Limited | Private company limited by shares | Live |
| ORIENT ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| Gotak Engineering Company Limited | Private company limited by shares | Live |
| CRAFTSMAN ENGINEERING LIMITED | Private company limited by shares | Live |
| FRONTLINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BMI Engineering Limited | Private company limited by shares | Live |
| MEDIUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HOP KWAN ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| KC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EXCELLENT PRECISION ENGINEERING LIMITED | Private company limited by shares | Live |
| POLYTAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASON ENGINEERING LIMITED | Private company limited by shares | Live |
| WORLDCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN YEUNG YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| MASTER MAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STAR POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| BWW ENGINEERING LIMITED | Private company limited by shares | Live |
| HIN TAT CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AT Engineering Enterprise Company Limited | Private company limited by shares | Live |
| FAST MASTER ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTH SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| Holmen Shipbuilding & Engineering Limited | Private company limited by shares | Live |
| MAXIMUM AND PRECISION ENGINEERING LIMITED | Private company limited by shares | Live |
| DECO ENGINEERING LIMITED | Private company limited by shares | Live |
| Fretum Construction & Engineering Enterprise Limited | Private company limited by shares | Live |
| GATEWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| UP SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| W & W ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ADVANCED SOLUTIONS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG HING MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLION JOY ENGINEERING LIMITED | Private company limited by shares | Live |
| MEGA HONEST ENGINEERING LIMITED | Private company limited by shares | Live |
| KA KIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NICE CONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART MERIT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAR FAI HING YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SN Engineering Limited | Private company limited by shares | Live |
| YING KEE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| CROWN RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MEGA FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW YUN WAH CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AL Engineering Consulting Limited | Private company limited by shares | Dissolved |
| Purpose Engineering Limited -The- | Private company limited by shares | Live |
| JW ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN WANG E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FOO LAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Glory Engineering Enterprise Limited | Private company limited by shares | Dissolved |
| KIN ON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI LU REFRIGERATION ENGINEERING LIMITED | Private company limited by shares | Live |
| HEAVEN DESIGN AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASIA TOP ENGINEERING LIMITED | Private company limited by shares | Live |