| DBM Engineering Company Limited | Private company limited by shares | Live |
| PO WING ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| SPIRAL ENGINEERING LIMITED | Private company limited by shares | Live |
| GENERAL ENGINEERING LIMITED | Private company limited by shares | Live |
| TOPS ENGINEERING LIMITED | Private company limited by shares | Live |
| Chuen Tat Construction Engineering Limited | Private company limited by shares | Live |
| HK ZHENXING CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| HUI XIN TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI LUNG SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Leader Design & Engineering Limited | Private company limited by shares | Live |
| SANYANG ENGINE TECHNOLOGY GROUP LIMITED | Private company limited by shares | Live |
| SUCCESS LINK ENGINEERING LIMITED | Private company limited by shares | Live |
| NGAI LIK SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| YING JUN ENGINEERING LIMITED | Private company limited by shares | Live |
| TONGDAO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Good Friend Air-Condition Engineering Service Limited | Private company limited by shares | Live |
| HANG TAT LEE ENGINEERING LIMITED | Private company limited by shares | Live |
| Wising Engineering Company Limited | Private company limited by shares | Live |
| YINGTEX ENGINEERING LIMITED | Private company limited by shares | Live |
| CANDY ENGINEERING HK LIMITED | Private company limited by shares | Live |
| PN D&D ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ming Hei Engineering Limited | Private company limited by shares | Live |
| MIP Maintenance Engineering Company Limited | Private company limited by shares | Live |
| WING JIN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| W&S ENGINEERING LIMITED | Private company limited by shares | Live |
| POTEX ENGINEERING LIMITED | Private company limited by shares | Live |
| PLUS ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN KEI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG FOOK ENGINEERING LIMITED | Private company limited by shares | Live |
| PRODUCE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHINA UP ENGINEERING LIMITED | Private company limited by shares | Live |
| EAST FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| ABLE JOY ENGINEERING LIMITED | Private company limited by shares | Live |
| SURE POWER ENGINEERING LIMITED | Private company limited by shares | Live Ceased dormancy on 08-Oct-2015 |
| WISE WINNER ENGINEERING LIMITED | Private company limited by shares | Live |
| STAR POWER MOTOR ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI SI ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| TOPHILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OILTEK ENGINEERING LIMITED | Private company limited by shares | Live |
| JIAN SHENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JETT BAO TECHNOLOGY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAI KONG ENGINEERING LIMITED | Private company limited by shares | Live |
| MAODA DIESEL ENGINE SPARE PARTS CO., LIMITED | Private company limited by shares | Live |
| CHEUK KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG FU ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| ASCEND OIL AND GAS ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| NICE ENGINEERING HK LIMITED | Private company limited by shares | Live |
| EVER TOP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| JOY TREASURE ENGINEERING LIMITED | Private company limited by shares | Live |
| HARBOUR RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAY ELITE ENGINEERING LIMITED | Private company limited by shares | Live |
| ZHLM ELECTRIC POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| JUN WONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SPIGOT POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| LC AIR CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| LEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| E-Rise Engineering Limited | Private company limited by shares | Live |
| FXL Engineering Limited | Private company limited by shares | Live |
| HK ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| Kui Kee Engineering Limited | Private company limited by shares | Live |
| Titan Engineering Company Limited | Private company limited by shares | Dissolved |
| D&Y ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Power-Light Engineering Limited | Private company limited by shares | Live |
| P2 Net Technology Engineering Limited | Private company limited by shares | Live |
| PEC Engineering Limited | Private company limited by shares | Live |
| FULL GEAR ENGINEERING LIMITED | Private company limited by shares | Live |
| SAN WAH NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SIMMER ENGINEERING LIMITED | Private company limited by shares | Live |
| HYCON ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| BDE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HANG ON SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| WONSTAR ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| ATES ENGINEERING LIMITED | Private company limited by shares | Live |
| Ming Ke Technology Engineering Limited | Private company limited by shares | Live |
| VARAR METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| LAI SUN ENGINEERING LIMITED | Private company limited by shares | Live |
| KH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENGINE SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| Kingsley Engineering Limited | Private company limited by shares | Live |
| FO YUE ENGINEERING LIMITED | Private company limited by shares | Live |
| ON TAT ENGINEERING HK LIMITED | Private company limited by shares | Live |
| PO CHIT ENGINEERING LIMITED | Private company limited by shares | Live |
| YIU HON ENGINEERING LIMITED | Private company limited by shares | Live |
| New Spirit Engineering Limited | Private company limited by shares | Live |
| Legend Engineering Design Limited -The- | Private company limited by shares | Live |
| BTS ENGINEERING LIMITED | Private company limited by shares | Live |
| JINYING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YU LUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| Call Engine Limited | Private company limited by shares | Live |
| TRUSTY GAS ENGINEERING LIMITED | Private company limited by shares | Live |
| KNAUER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SCAN ENGINEERING PRIVATE LIMITED | Private company limited by shares | Live |
| TIM LEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CALLY ENGINEERING LIMITED | Private company limited by shares | Live |
| OK ELECTRIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| EXA Global Engineering Co., Limited | Private company limited by shares | Live |
| LEI TAT GAS ENGINEERING LIMITED | Private company limited by shares | Live |
| REICS POWDER ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| RICHUP CONSTRUCTION ENGINEERING TRANSPORTATION LIMITED | Private company limited by shares | Live |
| Handsome Engineering Limited | Private company limited by shares | Live |