| Pro Job Engineering Design Limited | Private company limited by shares | Live |
| HING WAH DRILL CUT ENGINEERING LIMITED | Private company limited by shares | Live |
| Andromed Engineering Limited | Private company limited by shares | Live |
| WINGSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MEGA FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| PAN KEE MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| Able M & E Engineering Company Limited | Private company limited by shares | Dissolved |
| ENTER ENGINEERING LIMITED | Private company limited by shares | Live |
| MAIN YORK ENGINEERING LIMITED | Private company limited by shares | Live |
| Capital Engineering and Consultancy Co., Limited | Private company limited by shares | Live |
| FASTER ENGINEERING & CONSULTANCY LIMITED | Private company limited by shares | Live |
| Square Design Engineering Limited | Private company limited by shares | Dissolved |
| SUMCYPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| STAR GOOD ENGINEERING LIMITED | Private company limited by shares | Live |
| WING YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| STANDARD ENGINEERING LIMITED | Private company limited by shares | Live |
| VULCAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| A & L Engineering Limited | Private company limited by shares | Live |
| CHIT HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINNER TEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING LEE SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| iN's Production & Engineering Co., Limited | Private company limited by shares | Dissolved |
| SAM SHENG CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| KINTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| Yau Lin Engineering Limited | Private company limited by shares | Live |
| Precision Engineering Company Limited | Private company limited by shares | Live |
| SWIFT RISE ENGINEERING LIMITED | Private company limited by shares | Live |
| KO HANG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ehouse Asia Electric Engineering Limited | Private company limited by shares | Dissolved |
| Cheuk See Engineering Company Limited | Private company limited by shares | Live |
| YUET WAH TECHNOLOGY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI 21 Construction & Engineering Co. Limited | Private company limited by shares | Live |
| Uwe Semrau Engineering Limited | Private company limited by shares | Live |
| C.L CREATIVE ENGINEERING AND DESIGN LIMITED | Private company limited by shares | Dissolved |
| GOOD IDEA ENGINEERING LIMITED | Private company limited by shares | Live |
| SAN YAU LEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MODERN ORIENTAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TRULY BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| Plenty Marble & Engineering Limited | Private company limited by shares | Live |
| GRACE FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND HARVEST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART GROUP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ABLE SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| RIGHT CHOICE ENGINEERING LIMITED | Private company limited by shares | Live |
| CEMIT SHANGHAI NAVAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WINSOME TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| Harvir Engineering Trading Limited | Private company limited by shares | Live |
| Sinolux Engineering Consulting Co., Limited | Private company limited by shares | Dissolved |
| CHINA (HK) MEIZHIHE ENGINE ROOM EQUIPMENT LIMITED | Private company limited by shares | Live |
| LUNG HOI ENGINEERING LIMITED | Private company limited by shares | Live |
| MAXTOP ENGINEERING LIMITED | Private company limited by shares | Live |
| JAVATEX ENGINEERING LIMITED | Private company limited by shares | Live |
| RICHGOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH TARGET ENGINEERING LIMITED | Private company limited by shares | Live |
| SURE GOLD ENGINEERING LIMITED | Private company limited by shares | Live |
| ACE ENGINEERING MACHINERY CO., LIMITED | Private company limited by shares | Live |
| NETWORK SYSTEM ENGINEERING LIMITED | Private company limited by shares | Live |
| ITP Engineering Limited | Private company limited by shares | Live |
| HOMINGWAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUEN FOOK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ABC ENGINEERING LIMITED | Private company limited by shares | Live |
| Winning Engineering Limited | Private company limited by shares | Dissolved |
| HEY FAT CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| ELITE BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| SRB ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SMART ENGINEERING SYSTEMS LIMITED | Private company limited by shares | Live |
| HK SHENGJIAYOU INDOOR DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| Ongoing Network Engineering Limited | Private company limited by shares | Dissolved |
| Honor Engineering and Construction Limited | Private company limited by shares | Live |
| NEW WAH YING ENGINEERING LIMITED | Private company limited by shares | Live |
| ZHENJIANG EASTCHINA DIESEL ENGINE PARTS CO., LIMITED | Private company limited by shares | Live |
| KONG'S ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Live |
| MAINCO ENGINEERING LIMITED | Private company limited by shares | Live |
| Lau Man Wai Engineering Company Limited | Private company limited by shares | Live |
| NEW NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Starlight Geotechnical Engineering Limited | Private company limited by shares | Live |
| CHINA OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Top Rise Engineering Company Limited | Private company limited by shares | Live |
| HOI TAK ENGINEERING HUNDRED PERCENT LIMITED | Private company limited by shares | Dissolved |
| YIU TAI ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| LC Engineering-design Investment Limited | Private company limited by shares | Live |
| CONRAD ENGINEERING LIMITED | Private company limited by shares | Live |
| GRANDEUR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART PACIFIC ENGINEERING LIMITED | Private company limited by shares | Live |
| Kalam Engineering Company Limited | Private company limited by shares | Live |
| REFTEK ENGINEERING LIMITED | Private company limited by shares | Live |
| FAREAST ASIAN ENGINEERING LIMITED | Private company limited by shares | Live |
| SUM KEE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WINNER ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| GMC Engineering Limited | Private company limited by shares | Live |
| JIMMY BON ENGINEERING LIMITED | Private company limited by shares | Live |
| MORE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Materials Engineering & Consulting Limited | Private company limited by shares | Live |
| YUN WAH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Lu's Technology and Engineering Company Limited | Private company limited by shares | Dissolved |
| YING FAT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| JOY RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| PAK TUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BIG POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| AMUSQUARE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |