| Yue Kee Engineering Trading Limited | Private company limited by shares | Live |
| HK XINGJIA FITMENT ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |
| GRAND GEEIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Grand Ocean engineering design company Limited | Private company limited by shares | Live |
| HL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Creative Hydropower Engineering Co., Limited | Private company limited by shares | Live |
| TOYO Engineering (Hong Kong) Co., Limited | Private company limited by shares | Live |
| YiMotion Engineering HK Co. Limited | Private company limited by shares | Live |
| TECO UNITED ENGINEERING LIMITED | Private company limited by shares | Live |
| CHEERWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH HOPE ENGINEERING LIMITED | Private company limited by shares | Live |
| RIGHT STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP HONEST ENGINEERING LIMITED | Private company limited by shares | Live |
| YI YUAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STABLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Metals and Engineering Limited | Private company limited by shares | Live |
| Kepler Engineering Limited | Private company limited by shares | Live |
| BNC Construction Engineering Solutions Limited | Private company limited by shares | Live |
| G & R DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| TENG YUEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Genesis Engineering Lab Limited | Private company limited by shares | Live |
| CBC Engineering Co., Limited | Private company limited by shares | Live |
| A MEN TO DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| Yat Ho Engineering Limited | Private company limited by shares | Live |
| Teddieson Engineering Limited | Private company limited by shares | Live |
| TONG XHON ENGINEERING LIMITED | Private company limited by shares | Live |
| Wing Lee Kong Shum Engineering Limited | Private company limited by shares | Live |
| M & C Design Engineering Company Limited | Private company limited by shares | Live |
| ON FAI ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| KIM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN SHENG ENGINEERING LIMITED | Private company limited by shares | Live |
| GLORY HONEST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCELLENT SMART CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLD POINT ENGINEERING LIMITED | Private company limited by shares | Live |
| KUN KEE ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| NOTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Godortec Engineering Limited | Private company limited by shares | Live |
| Julion Engineering Machinery Co., Limited | Private company limited by shares | Live |
| BRIGHTON ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| NBT Engineering Group Limited | Private company limited by shares | Live |
| TALENT FOCUS ENGINEERING LIMITED | Private company limited by shares | Live |
| MASSIVE ELECTRICAL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| NEWCITY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YIU KEE ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Moore Engineering Co., Limited | Private company limited by shares | Live |
| Sum Wui Engineering Limited | Private company limited by shares | Live |
| PAK YEUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Best Engineering Design Company Limited -The- | Private company limited by shares | Live |
| BEST ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| TUNG DAT AIR CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| HK HO YIN METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| YAU KIM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GLOBAL BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| KS Electric Engineering Limited | Private company limited by shares | Live |
| Ocean Engineering & Trading Company Limited | Private company limited by shares | Live |
| KETSO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CREATIVE TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| GOOD HONEST ENGINEERING LIMITED | Private company limited by shares | Live |
| SURE WISE ENGINEERING LIMITED | Private company limited by shares | Live |
| KuanHong Engineering Limited | Private company limited by shares | Live |
| LULUDA ENGINEERING MACHINERY CO., LIMITED | Private company limited by shares | Live |
| TONG TAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| DERBY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Gitel Engineering Limited | Private company limited by shares | Live |
| WONG KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| Kin Kam Engineering Limited | Private company limited by shares | Live |
| Fu Ho Engineering Limited | Private company limited by shares | Live |
| WONG KAM KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SMART VICTORY ENGINEERING LIMITED | Private company limited by shares | Live |
| SUM MARINE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| YAU WO ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| TT ENGINEERING LIMITED | Private company limited by shares | Live |
| T&J Quality and Engineering Limited | Private company limited by shares | Live |
| F&E Construction and Engineering Limited | Private company limited by shares | Live |
| JUN FAI Construction & Engineering Company Limited | Private company limited by shares | Live |
| SAI YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| Rising Construction Engineering Limited | Private company limited by shares | Live |
| DAI DONG ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Victory Engineering Company Limited | Private company limited by shares | Live |
| New Wai Lik Engineering Company Limited | Private company limited by shares | Live |
| Wolamatum Engineering Company Limited | Private company limited by shares | Live |
| Pricom E&M Engineering Limited | Private company limited by shares | Live |
| Oil & Gas Engineering Supply Limited | Private company limited by shares | Live |
| POWER WORK ENGINEERING LIMITED | Private company limited by shares | Live |
| WIDEA BUSINESS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELL TEAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Sticky Engineering Company Limited | Private company limited by shares | Live |
| SUNSHINE POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| SURPLUS SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| LAK WAH ENGINEERING & CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| OCEAN DEVELOP ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM TUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| J3 ENGINEERING LIMITED | Private company limited by shares | Live |
| Man Po Engineering Consultancy Co., Limited | Private company limited by shares | Live |
| HUATAI MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| Crypto Engineering Limited | Private company limited by shares | Live |
| WS Engineering HK Company Limited | Private company limited by shares | Live |
| HOT SHOT TOOLING & ENGINEERING LIMITED | Private company limited by shares | Live |
| Sinowater Power Engineering Limited | Private company limited by shares | Live |