| NEW POWER ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| RISING E&M ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ridge Engineering Limited | Private company limited by shares | Live |
| SUN CHUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH SUCCESS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| EXPO ENGINEERING LIMITED | Private company limited by shares | Live |
| LOGICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Spirt Design Engineering Limited | Private company limited by shares | Live |
| TEAM HERO ALUMINUM ENGINEERING LIMITED | Private company limited by shares | Live |
| Achievement Engineering Company Limited | Private company limited by shares | Live |
| Sunshine Engineering Service Company Limited | Private company limited by shares | Live |
| NEW VENTURE ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI MAN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Sanon Engineering Limited | Private company limited by shares | Live |
| TOO KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN SAN ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA ELEGANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| OMEGA ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kwan Way Engineering Company Limited | Private company limited by shares | Live |
| PO WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| CARSONS ENGINEERING LIMITED | Private company limited by shares | Live |
| Cheuk Lee Engineering Limited | Private company limited by shares | Live |
| YIN TAT ENGINEERING LIMITED | Private company limited by shares | Live |
| Nihon Engineering Limited | Private company limited by shares | Live |
| Hang Pak Engineering (Maintenance) Company Limited | Private company limited by shares | Live |
| CK Engineering Company Limited | Private company limited by shares | Live |
| C & P ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Live |
| YUEN LUN CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LUSTER CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Teng Yuan Engineering Limited | Private company limited by shares | Live |
| SUCCESS SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| HAPPY EXPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER EXPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| J.Sing Engineering HK Limited | Private company limited by shares | Live |
| Ho So Engineering Transportation Company Limited | Private company limited by shares | Live |
| SHINING CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FUK MAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| H/E INDUSTRIAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Jun Lee Engineering Limited | Private company limited by shares | Live |
| ACCOR ELECTRICAL & MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JUST ENGINEERING LIMITED | Private company limited by shares | Live |
| MAN TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| SURE WIN ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| SUN FAIR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| KO CHI ENGINEERING LIMITED | Private company limited by shares | Live |
| Top Trillion Engineering Company Limited | Private company limited by shares | Live |
| ON DA ENGINEERING LIMITED | Private company limited by shares | Live |
| Wynnty Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| Ark Engineering Limited -The- | Private company limited by shares | Live |
| BIO ENGINEERING LIMITED | Private company limited by shares | Live |
| WING TAT ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| EASY WIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YING LI ENGINEERING LIMITED | Private company limited by shares | Live |
| Cheuk Yee Engineering Limited | Private company limited by shares | Live |
| WAI YING ENGINEERING LIMITED | Private company limited by shares | Live |
| Joinmax Engineering Company Limited | Private company limited by shares | Live |
| GREEN ENGINEERING (HONG KONG) HOLDING LIMITED | Private company limited by shares | Live |
| Y.M.W ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| K Production & Engineering Company Limited | Private company limited by shares | Live |
| ALLIANCE ENGINEERING AND DESIGN LIMITED | Private company limited by shares | Live |
| YUEN LONG ENGINEERING LIMITED | Private company limited by shares | Live |
| BASEMART ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WIN ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| VOGEL ENGINEERING LIMITED | Private company limited by shares | Live |
| Mei Hing Engineering Limited | Private company limited by shares | Live |
| Y'O DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGONWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SAM Force Engineering Limited | Private company limited by shares | Live |
| MING WAI (CONSTRUCTION) ENGINEERING LIMITED | Private company limited by shares | Live |
| Handerun Hauling Engineering Limited | Private company limited by shares | Live |
| Vision Electronic Engineering Company Limited | Private company limited by shares | Live |
| POLARBEAR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| A Plus Construction Engineering Company Limited | Private company limited by shares | Live |
| Hao Long Engineering Co., Limited | Private company limited by shares | Live |
| Rich Wealth E&M Engineering Limited | Private company limited by shares | Live |
| SUM YUEN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Suk Lik Construction Engineering Limited | Private company limited by shares | Live |
| GRACE MATERIAL ENGINEERING LIMITED | Private company limited by shares | Live |
| YAN'S BOAT CONSTRUCTION ENGINEERING CO, LIMITED | Private company limited by shares | Live |
| Hoi Sung Engineering Company Limited | Private company limited by shares | Live |
| WING YIU ENGINEERING (MECHANICAL & ELECTRICAL) COMPANY LIMITED | Private company limited by shares | Live |
| TOP RISING ENGINEERING LIMITED | Private company limited by shares | Live |
| Best mix technology engineering company Limited | Private company limited by shares | Live |
| SHANGHAI PEOPLE WATER-PUMP ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLIONS MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| Tanken Engineering Co. Limited | Private company limited by shares | Live |
| KO LONG GAS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOOD FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| HC Engineering & Construction Company Limited | Private company limited by shares | Live |
| CRAFTS ENGINEERING LIMITED | Private company limited by shares | Live |
| CK CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LC ENGINEERING LIMITED | Private company limited by shares | Live |
| WING KA ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN HOP ENGINEERING LIMITED | Private company limited by shares | Live |
| Kam Chin Engineering Limited | Private company limited by shares | Live |
| Grand Fame Engineering & Manufacturing Limited | Private company limited by shares | Live |
| ABLE WEALTH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Full Honor Engineering Limited | Private company limited by shares | Live |
| Sai Tai Engineering Limited | Private company limited by shares | Live |