| POLYTEX ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| X-PRO ENGINEERING LIMITED | Private company limited by shares | Live |
| CHEUK NGAI AIR-CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FULL ENGINEERING LIMITED | Private company limited by shares | Live |
| 2010 ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FU TAI ELECTRIC AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| Wakeley Engineering Co. Limited | Private company limited by shares | Live |
| GAINMAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Sunfly Power Engineering Limited | Private company limited by shares | Live |
| FULLGLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| Coretronic System Engineering Hong Kong Limited | Private company limited by shares | Live |
| WAH WAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CREATIVE ENGINEERING DESIGN LIMITED | Private company limited by shares | Dissolved |
| HK FOSIT ARCHITECTURAL ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| FULL SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| YIM KEE ENGINEERING CONTAINER SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| NUN TAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| INFINITY ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| UNGER ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| CHIT TIK MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ULTIMATE E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HK HUA YI CONSTRUCTION ENGINEERING DESIGN LIMITED | Private company limited by shares | Dissolved |
| FENIX GLOBAL ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX CHAMP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JORUSSI ENGINEERING EXP & IMP CO. LIMITED | Private company limited by shares | Live |
| ART POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| KEDA ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW ERA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EXPERT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| STRONG ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Parklane Engineering Limited | Private company limited by shares | Dissolved |
| WIN LEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM JUE MATERIALS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAMMON ENGINEERING LIMITED | Private company limited by shares | Live |
| YUN KI ENGINEERING LIMITED | Private company limited by shares | Live |
| GET MORE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ONE ENGINEERING LIMITED -THE- | Private company limited by shares | Dissolved |
| POWER TEAM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CENTURY MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| HOT GOOD ENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOCUS ENGINEERING MANAGEMENT LIMITED | Private company limited by shares | Live |
| WAI YIP AIR-CONDITION ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
| FU WING W/E ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DAYRICH ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG YUEN ENGINEERING (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW EXTEND ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNJOY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRAND SMART CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| BIG VIEW ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLORY CROWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JUTAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAI YIP ENGINEERING LIMITED | Private company limited by shares | Live |
| EIC ENGINEERING LIMITED | Private company limited by shares | Live |
| RSF VALVE ENGINEERING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| SNE Engineering Company Limited | Private company limited by shares | Live |
| SKY PRIDE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELL FLOORING & ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| WISE GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| ART BLOOM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TIME WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TIME BEST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TRIPLE POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| YING YIU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Y. L. WATERPROOF ENGINEERING LIMITED | Private company limited by shares | Live |
| DIYAR ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| AGOGA ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNSHINE TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| Chi Mei Engineering Co. Limited | Private company limited by shares | Live |
| YEE YUE ENGINEERING NETWORK LIMITED | Private company limited by shares | Dissolved |
| Win Fat Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| WANG TAT TRANSPORTATION ENGINEERING LIMITED | Private company limited by shares | Live |
| Jet Fai Construction Engineering Limited | Private company limited by shares | Live |
| 36 ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AMBITION ENGINEERING LIMITED | Private company limited by shares | Live |
| FULLER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Great Engine (HK) Technologies Limited | Private company limited by shares | Live |
| MILESTONE DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| ACT Engineering Company Limited | Private company limited by shares | Live |
| ML Engineering Company Limited | Private company limited by shares | Dissolved |
| CYPLUS ENGINEERING LIMITED | Private company limited by shares | Live |
| TAT ON MOTOR ENGINEERING LIMITED | Private company limited by shares | Live |
| MEJU ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUK PAK SITE INVESTIGATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHUNG WUI ENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLORIOUS STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LAP Engineering (Hong Kong) Co. Limited | Private company limited by shares | Dissolved |
| GOOD CENTURY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAST RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| ABLE DRAGON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ALLIED WAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW ENGINEERING LIMITED | Private company limited by shares | Live |
| ITERATIVE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SysDe Engineering service Co., Limited | Private company limited by shares | Dissolved |
| YU TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| OLLIE ENGINEERING LIMITED | Private company limited by shares | Live |
| LIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Techmax Engineering Limited | Private company limited by shares | Live |