| AOSIF ENGINEERING LIMITED | Private company limited by shares | Live |
| DYNAIX ENGINEERING LIMITED | Private company limited by shares | Live |
| LI TAT ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HING KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| KE FAI ENGINEERING & INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HOP LIK SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIT WO DRAINAGE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Chan Chung Kee Engineering Company Limited | Private company limited by shares | Live |
| Land Power Engineering Co., Limited | Private company limited by shares | Live |
| HANG TAT E & M ENGINEERING LIMITED | Private company limited by shares | Live |
| Smart Success Engineering Limited | Private company limited by shares | Live |
| TIM ON REFRIGERATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| POCHE ENGINEERING MACHINERY LIMITED | Private company limited by shares | Dissolved |
| Wallham Construction Engineering Limited | Private company limited by shares | Live |
| MING FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Gemstone Engineering Limited | Private company limited by shares | Live |
| York HK Engineering Limited | Private company limited by shares | Live |
| TECHVANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| Xin Jun Ya Engineering Company Limited | Private company limited by shares | Live |
| L-Telecom Engineering Limited | Private company limited by shares | Dissolved |
| TECHNOVATION ENGINEERING LIMITED | Private company limited by shares | Live |
| STRONG CHINA ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG KIN MACHINERY & ENGINEERING LIMITED | Private company limited by shares | Live |
| LUNG KONG ELECTRIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KONG KEUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Financial Engineering Workshop Limited | Private company limited by shares | Live |
| Hing Li Engineering Co. Limited | Private company limited by shares | Live |
| EME MECHANICAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Link Chain Engineering Limited | Private company limited by shares | Dissolved |
| DAO ZHENG ENGINEERING LIMITED | Private company limited by shares | Live |
| ZEN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| PUI LAM ENGINEERING LIMITED | Private company limited by shares | Live |
| SCORE CENTURY ENGINEERING LIMITED | Private company limited by shares | Live |
| JUNHO E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| HYDRO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Grandasy Engineering Company Limited | Private company limited by shares | Live |
| Ming Yip Engineering Company Limited | Private company limited by shares | Live |
| NEW RISING ENGINEERING LIMITED | Private company limited by shares | Live |
| Wah Lung E & M Engineering Limited | Private company limited by shares | Dissolved |
| SIU HEI AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TCK ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI LEE WAH ENGINEERING LIMITED | Private company limited by shares | Live |
| SAN WAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK Power Engineering Limited | Private company limited by shares | Live |
| HEM Engineering Co., Limited | Private company limited by shares | Live |
| SUN FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| HO NGAI ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Aug-2016 |
| YAT FAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HUI KAI CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MAXI-FAITH ENGINEERING LIMITED | Private company limited by shares | Live |
| LIE ON ELECT. MECH. ENGINEERING LIMITED | Private company limited by shares | Live |
| BaiFor Engineer Limited | Private company limited by shares | Live |
| ALL TONE ENGINEERING LIMITED | Private company limited by shares | Live |
| POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Wah Kai Construction Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| MULTIBOND ENGINEERING LIMITED | Private company limited by shares | Live |
| SEMPERFELIX ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG KIT ENGINEERING LIMITED | Private company limited by shares | Live |
| MEI TOK ENGINEERING LIMITED | Private company limited by shares | Live |
| MAINKEY SOLAR SYSTEM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EVERQUEEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Sep-2012 |
| NOVAREA POWER ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Skywalker Engineering Limited | Private company limited by shares | Dissolved |
| Wang Kiu Advertising Engineering Limited | Private company limited by shares | Live |
| MILESTONE SPECIALTY ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLD RISE ENGINEERING LIMITED | Private company limited by shares | Live |
| CW ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Carter Construction Engineering Limited | Private company limited by shares | Live |
| Soar Construction Engineering Co. Limited | Private company limited by shares | Live |
| MAN LUNG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WANG KEI ENGINEERING LIMITED | Private company limited by shares | Live |
| ATLANTIC SYSTEM ENGINEERING LIMITED | Private company limited by shares | Live |
| ProTec Engineering Limited | Private company limited by shares | Live |
| TAU KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HO YAT CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| INM PLC Engineering Limited | Private company limited by shares | Live |
| W & A ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Language Engineering Co., Limited | Private company limited by shares | Live |
| HONEST TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| Linde Engineering Co., Limited | Private company limited by shares | Live |
| NGAI LONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PROTIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BAIGO Engineering Company Limited | Private company limited by shares | Live |
| NATION ENGINEERING LIMITED | Private company limited by shares | Live |
| MARK WELL ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST CONCORD ENGINEERING LIMITED | Private company limited by shares | Live |
| EVERGREAT WATERWORKS ENGINEERING LIMITED | Private company limited by shares | Live |
| TECHNIQUE MAINTENANCE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| TOP DESIGN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Billiton Engineering Co., Limited | Private company limited by shares | Live |
| RED ENGINEERING AND CONSTRUCTION LIMITED | Private company limited by shares | Live |
| G.J TECHNOLOGY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING YIP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Sun Hoi E&M Engineering Limited | Private company limited by shares | Live |
| YEE FAT MAINTENANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| T&T Design & Engineering Limited | Private company limited by shares | Live |
| TIM MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| DRAGON EXPRESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAST GLORY ENGINEERING LIMITED | Private company limited by shares | Live |