| C. T. ENGINEERING & DESIGN LIMITED | Private company limited by shares | Live |
| CHI TAK ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HO KWAN ENGINEERING LIMITED | Private company limited by shares | Live |
| WHY NOT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CARTEX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PTH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CK ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| LightSpeed Engineering Limited | Private company limited by shares | Live |
| ZOOFER ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| YEUNG FUN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| TAI HON METAL CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIT YEE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| GODY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Szehung Design & Engineering Company Limited | Private company limited by shares | Live |
| LEI CHI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CATER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| DROPS DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HAO HARBOUR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WIN WAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| IP Engineering Limited | Private company limited by shares | Live |
| SIU TAI ENGINEERING & TRANSPORTATION LIMITED | Private company limited by shares | Live |
| YEE ON SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH KEI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FULAM ENGINEERING HONG KONG COMPANY LIMITED | Private company limited by shares | Live |
| JINHUA MINERAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| LeFour Arboricultural & Landscape Engineering Limited | Private company limited by shares | Live |
| Structural Advanced Engineering Limited | Private company limited by shares | Live |
| RICH BOND FREEZING ENGINEERING LIMITED | Private company limited by shares | Live |
| DEMAC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MING LEUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FASTER ENGINEERING & RECYCLING CO., LIMITED | Private company limited by shares | Live |
| WANG TIN AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI LAM ENGINEERING HK LIMITED | Private company limited by shares | Dissolved |
| GALAXY ONE ENGINEERING NETWORK LIMITED | Private company limited by shares | Dissolved |
| WINNING TAK ENGINEERING LIMITED | Private company limited by shares | Live |
| Wah Fu Waterworks & Drainage Engineering Limited | Private company limited by shares | Live |
| KINTECH TRENCHLESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KINTECH ROAD WORKS ENGINEERING LIMITED | Private company limited by shares | Live |
| EASY ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| INTEGRITY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| OCK SETIA ENGINEERINC SDN BHD LIMITED | Private company limited by shares | Dissolved |
| FORTUNE TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| GRACE SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| JY-MO ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| RICH CONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICH CROWN ENGINEERING LIMITED | Private company limited by shares | Live |
| Ying Tat Engineering Limited | Private company limited by shares | Live |
| Flourish Engineering Limited | Private company limited by shares | Live |
| JIN CHENG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wing Fu Construction and Engineering Company Limited | Private company limited by shares | Live |
| YAU MING ENGINEERING PROJECTS COMPANY LIMITED | Private company limited by shares | Live |
| TOTAL UP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LIBRA ENGINEERING LIMITED | Private company limited by shares | Live |
| Dragon Smart Engineering Limited | Private company limited by shares | Live |
| HONS ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| LEE TAT HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| POWER STATION ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON TAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRUTH DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI ELEVATOR ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SOLAR E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SEwaii Construction & Engineering Limited | Private company limited by shares | Live |
| SELAH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FOO TAT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WE STRONG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| OAK CAC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| LONG WAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI YUEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NOX Engineering Solutions Limited | Private company limited by shares | Dissolved |
| TAK LEE (METAL) ENGINEERING LIMITED | Private company limited by shares | Live |
| KWAI WING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NGAI YUEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| DIGIMIX ENGINEERING LIMITED | Private company limited by shares | Live |
| HUN YIP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Promise Construction Engineering Limited | Private company limited by shares | Live |
| Yip's Engineering Hong Kong Limited | Private company limited by shares | Live |
| HORICH ENGINEERING LIMITED | Private company limited by shares | Live |
| Superb Engineering (Hong Kong) Limited | Private company limited by shares | Dissolved |
| TRADING & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOODTIME ENGINEERING LIMITED | Private company limited by shares | Live |
| SMOOTH RUN ENGINEERING LIMITED | Private company limited by shares | Live |
| BRIGHTON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLD IN ENGINEERING LIMITED | Private company limited by shares | Live |
| GOOD SIGHT ENGINEERING LIMITED | Private company limited by shares | Live |
| KENTWOOD ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLIONS GAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| FOKCHAK ENGINEERING LIMITED | Private company limited by shares | Live |
| HYPERION E&M AUTOMATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TEXAS TRADING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Summit Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| KEI YIP CONSTRUCTION , DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LAM KAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| PADERSON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOLD DEVELOP ENGINEERING LIMITED | Private company limited by shares | Live |
| SAM PAK ELECTRICAL MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Multiplex Engineering Co. Limited | Private company limited by shares | Live |
| EHS & ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Yin Yiu Engineering Limited | Private company limited by shares | Live |