| Chong Chi E&M Engineering Company Limited | Private company limited by shares | Live |
| N & S Air Conditioning Engineering Limited | Private company limited by shares | Live |
| PAK CHUEN CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| VENTEC ENGINEERING LIMITED | Private company limited by shares | Live |
| TIM WAI ENGINEERING LIMITED | Private company limited by shares | Live |
| CF ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| KA POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| STANDARD ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Hinging Engineering Limited | Private company limited by shares | Live |
| EXCELGO ENGINEERING LIMITED | Private company limited by shares | Live |
| UPWARD TRADE ENGINEERING LIMITED | Private company limited by shares | Live |
| EVEREST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Kwan Kong Engineering Limited | Private company limited by shares | Live |
| CHINA ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| SK ENGINEERING LIMITED | Private company limited by shares | Live |
| ZingTung Engineering Management Co. Limited | Private company limited by shares | Live |
| WangZi Engineering Management Co. Limited | Private company limited by shares | Live |
| ELITE RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| WINFILL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Kangsco Engineering Company Limited | Private company limited by shares | Live |
| Sky Engineering Dev. Limited | Private company limited by shares | Live |
| Sun Tat Engineering Limited | Private company limited by shares | Live |
| KINGWISE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAI PANG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ALTON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MY Engineering Hong Kong Limited | Private company limited by shares | Live |
| WELL MARK ENGINEERING LIMITED | Private company limited by shares | Live |
| Aqua Engineering & Construction Limited | Private company limited by shares | Live |
| CL OFFSHORE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KINGSWIN ENGINEERING LIMITED | Private company limited by shares | Live |
| HS PROPERTY AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KWAN YEE ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW RICH AIR CONDITION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LANTERN ENGINEERING LIMITED | Private company limited by shares | Live |
| 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 |
| CENTURY ENGINE (HONG KONG) LIMITED | 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 |
| HONG KONG INSTITUTION OF CONSTRUCTION ENGINEERS 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 |