| DYNASTY DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DRAGON TIME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WEALTH SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST GOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| HAFELE ENGINEERING ASIA LIMITED | Private company limited by shares | Live |
| HANG FAT AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Live |
| Tung Lok Engineering (Maintenance) Company Limited | Private company limited by shares | Dissolved |
| GOLD LEADER ENGINEERING LIMITED | Private company limited by shares | Live |
| ADVANCED ECO ENGINEERING LIMITED | Private company limited by shares | Live |
| Million View Engineering Limited | Private company limited by shares | Live |
| HK HONGHAO MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| Xin Yuan Engineering Design Company Limited | Private company limited by shares | Live |
| LONGWELL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Top A Electrical Engineering Company Limited | Private company limited by shares | Live |
| TRUSTY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DA HUA POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN LOK ENGINEERING LIMITED | Private company limited by shares | Live |
| SURESMART ENGINEERING TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOLD BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST FORD ENGINEERING LIMITED | Private company limited by shares | Live |
| Wan Lee Construction Engineering Limited | Private company limited by shares | Live |
| WEICHENG ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| GLOBAL MACHINERY ENGINEERING CONSULTING LIMITED | Private company limited by shares | Dissolved |
| RIGHT POINT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VICTORY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AC Engineering Limited | Private company limited by shares | Dissolved |
| SAN WO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Yuk Kee Engineering Company Limited | Private company limited by shares | Live |
| WING KEI ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| TS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| KIF Architecture Design & Engineering Limited | Private company limited by shares | Dissolved |
| SENG NGAI M&E ENGINEERING LIMITED | Private company limited by shares | Live |
| Lai Lim Engineering Limited | Private company limited by shares | Dissolved |
| ZENIT ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| Wo Lee Air-Condition Electrical Engineering Limited | Private company limited by shares | Live |
| ELITE CONCEPT ENGINEERING LIMITED | Private company limited by shares | Live |
| Fame Max Engineering Limited | Private company limited by shares | Dissolved |
| EVERBOND ENGINEERING LIMITED | Private company limited by shares | Live |
| Steady Pool & Sauna Engineering Limited | Private company limited by shares | Live |
| MILLENNIUM ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| BOLDIN ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| Eason Industrial Engineering Co., Limited | Private company limited by shares | Live |
| TIN YAT SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Wah Koon Design Engineering Limited | Private company limited by shares | Live |
| KIN MAN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAMPION CENTURY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHIU WAH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HO CHONG ENGINEERING LIMITED | Private company limited by shares | Live |
| BUN FUN ENGINEERING LIMITED | Private company limited by shares | Live |
| TACSON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MP CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Engineering Machinery (Korea) Limited | Private company limited by shares | Live |
| Kam To Engineering Co Limited | Private company limited by shares | Live |
| Sun Fai Cleaning & Engineering Co. Limited | Private company limited by shares | Live |
| WAI TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Good Plan Technology & Engineering Limited | Private company limited by shares | Live Commenced dormancy on 22-Apr-2015 |
| WING HING WATERWORKS ENGINEERING LIMITED | Private company limited by shares | Live |
| FLASH ENGINEERING LIMITED | Private company limited by shares | Live |
| HING TAT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| SOHO ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| HAYCO ENGINEERING LIMITED | Private company limited by shares | Live |
| K-ART ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YIP KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LONGWIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WallArt Engineering Limited | Private company limited by shares | Dissolved |
| Artland Design and Engineering Limited | Private company limited by shares | Live |
| 100 PERCENT ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN CHARM ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP GRACE ENGINEERING LIMITED | Private company limited by shares | Live |
| Chin Wang Engineering Limited | Private company limited by shares | Live |
| Egroup Engineering Company Limited | Private company limited by shares | Dissolved |
| Scientech Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| MENTEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRANDING ENGINEERING LIMITED | Private company limited by shares | Live |
| FOREWIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TELEPHONE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| G. R. G. ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIAN PACIFIC ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLION STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| TARGET BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| REALWAY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| QUALY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| JB Engineering And Construction Limited | Private company limited by shares | Dissolved |
| BRIGHTEN AIR-CONDITION & ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN YIM KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Baosheng Machinery & Engineering Co. Limited | Private company limited by shares | Live |
| NEW OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP FLOOR ENGINEERING LIMITED | Private company limited by shares | Live |
| S & L ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| S.L. ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| BFL ENGINEERING LIMITED | Private company limited by shares | Live |
| MI Engineering Co. Limited | Private company limited by shares | Live |
| AK ENGINEERING GEOLOGY & GEOTECHNICS LIMITED | Private company limited by shares | Dissolved |
| CHOW'S ENGINEERING & MAINTENANCE COMPANY LIMITED | Private company limited by shares | Live |
| GENUINE ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| CHINA POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH DRAGON ENGINEERING LIMITED | Private company limited by shares | Live |
| STANDARD SAFETY ENGINEERING LIMITED | Private company limited by shares | Live |