| Outsourced Engineering Solutions Limited | Private company limited by shares | Live |
| RICH SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| HOLY ENGINEERING & TRADING LIMITED | Private company limited by shares | Dissolved |
| SISNEXT ENGINERY ASIA LIMITED | Private company limited by shares | Dissolved |
| OLE ENGINEERING LIMITED | Private company limited by shares | Live |
| L & A ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 26-Aug-2015 |
| OCEAN MAINTENANCE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MOGREEN ENGINEERING LIMITED | Private company limited by shares | Live |
| PO YING STRUCTURE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MODERN WAY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| SANDIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MILLION RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PEACE LAND ENGINEERING LIMITED | Private company limited by shares | Live |
| ASCENTIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RED HORN ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GOOD FOREST ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG PO AIR-CONDITION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| Wenxin Engineering Limited | Private company limited by shares | Dissolved |
| KAI LEE TAT ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| GEOSTONE ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| PO YUEN CHONG SENG ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| GOOD MASTER ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| COLES ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| ACME ENGINEERING LIMITED | Private company limited by shares | Live |
| EVERBEARING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SHENG CHENG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN HING ENGINEERING INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| DELTA ENGINEERING & MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN CMD CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| SUNHILL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SKYLINK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KWAN CE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNIBEST ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGINE INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| KIN CHUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NOW ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI ON ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| RTR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PO WU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAINWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| TIM KEE MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| CNFLAP ENGINE PARTS (GZ) LIMITED | Private company limited by shares | Live |
| MASTER GEAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JET FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| GOOD SMART ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SINOCOM MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| BUDDY ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA HK JIA MING ENGINEERING LIMITED | Private company limited by shares | Live |
| TUNG TAT MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG ON MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| SUCCESS ENGINE GROUP LIMITED | Private company limited by shares | Live |
| LG Engineering Limited | Private company limited by shares | Dissolved |
| DRAGON CHINA ENGINEERING LIMITED | Private company limited by shares | Live |
| WISE OCEAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KSL Engineering Limited | Private company limited by shares | Live |
| China Prosperous Engineering Limited | Private company limited by shares | Dissolved |
| LEE TONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MING KEE ENGINEERING COMPANY (HONG KONG) LIMITED | Private company limited by shares | Live |
| LIK TO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DIXON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FAST AND EASY ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| F & T ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FULL BASE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PAK YUE ENGINEERING LIMITED | Private company limited by shares | Live |
| LEGEND DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| ALLIANCE ENGINEERING PROJECTS LIMITED | Private company limited by shares | Live |
| PURE ART CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELLPRO ENGINEERING LIMITED | Private company limited by shares | Live |
| EC ENGINEERING & SERVICE LIMITED | Private company limited by shares | Live |
| GOLD STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA LAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KA LUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KK TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIM HING MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GUANGZHOU KINFEN ENGINE VALVE LIMITED | Private company limited by shares | Live |
| E-MATE ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| AUDI ENGINEERING LIMITED | Private company limited by shares | Live |
| LED LIGHTING & ENGINEERING LIMITED | Private company limited by shares | Live |
| ACEWORLD ENGINEERING LIMITED | Private company limited by shares | Live |
| LEADERSHIP ENGINEERING LIMITED | Private company limited by shares | Live |
| SUM WAH ENGINEERING WORKS LIMITED | Private company limited by shares | Dissolved |
| SUN LIK BO ENGINEERING LIMITED | Private company limited by shares | Live |
| FOOK LUCKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TECH PRO ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| YANCHENG JIANGYANG FOREIGN TRADE ENGINE CO., LIMITED | Private company limited by shares | Live |
| LAU PING ELECTRIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MING HING E & M ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RST Engineering Management Limited | Private company limited by shares | Dissolved |
| SAN YAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Kai Kit Engineering Limited | Private company limited by shares | Live |
| YAMS ENGINEERING LIMITED | Private company limited by shares | Live |
| GEHO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SILVER WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN LUCK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNBIRD ENGINEERING LIMITED | Private company limited by shares | Live |
| ON FAME ENGINEERING LIMITED | Private company limited by shares | Live |