| R & A ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWER ON ENGINEERING LIMITED | Private company limited by shares | Live |
| CREATIVE ENGINEERING LIMITED | Private company limited by shares | Live |
| WING KEY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN CONCEPT ENGINEERING LIMITED | Private company limited by shares | Live |
| SURE WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HAPPY SMART ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HAPPY STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ALLIED TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| SUPER RISE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MERIT SMART ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MEGA MAX ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGGTECH PUMPING & ENGINEERING LIMITED | Private company limited by shares | Live |
| WAN CHUNG CONSTRUCTION ENGINEERING (CHINA) LIMITED | Private company limited by shares | Dissolved |
| TFE ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER PEAK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ONRICH PRODUCTS & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DSC DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| YAU HING ENGINEERING CONSTRUCTION LIMITED | Private company limited by shares | Live |
| Techwin Engineering Company Limited | Private company limited by shares | Dissolved |
| SYSTEMATIC ENGINEERING CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| OWEN MATERIALS & ENGINEERING LIMITED | Private company limited by shares | Live |
| KARTON ENGINEERING LIMITED | Private company limited by shares | Live |
| ON MAN CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YAU WAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DELTA POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SAN YAN ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| MEN POWER ELECTRICAL AND MECHANICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOISTING ENGINEERING ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| SIN SON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PAKO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HARVARD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIN NGAI ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| SHUKAM ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 19-Aug-2013 |
| WEALTH SUCCESS CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| VICTORY KEY ENGINEERING LIMITED | Private company limited by shares | Live |
| MAPLE ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Live |
| POTENTIAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLORY STAR ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 05-Aug-2013 |
| K's ART ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LINGMA ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN PANG ENGINEERING LIMITED | Private company limited by shares | Live |
| YARD ENGINEERING LIMITED | Private company limited by shares | Live |
| KA IP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEE YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI PO CONSTRUCTION & ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| LOI-KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| ALLIED ENGINEERING LIMITED | Private company limited by shares | Live |
| LONG FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| KONG WAI ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELL SPREAD ENGINEERING LIMITED | Private company limited by shares | Live |
| JOY FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| RIGHT MAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HANG MAO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HIP WO ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM KEE SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YEE HANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWERHOUSE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHESTON ENGINEERING LIMITED | Private company limited by shares | Live |
| WINCORD ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Harvest Way Engineering Co. Limited | Private company limited by shares | Live |
| HK TRIDENT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LICK SZE AIR-CONDITION & ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN LOONG ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON MAGIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TECH ALLIANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| WO TSUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| ARTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| YUEN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAI YIP ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WOODLAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ON PUI ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| NICEWAY ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| SK MACHINERY & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FULL RICH DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PO FAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WONG SEK KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| YAT FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| MAINWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| MAIN HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| WELLMAX ENGINEERING LIMITED | Private company limited by shares | Live |
| SHENG HUA SYSTEM ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WINNER BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELL ACHIEVE ENGINEERING LIMITED | Private company limited by shares | Live |
| TONG KEE GAS ENGINEERING LIMITED | Private company limited by shares | Live |
| Gas Tech Engineering Limited | Private company limited by shares | Live |
| PITRE SYSTEMS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ANCHOR CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHEEN RIVER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAN YAK ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG LEE AIR CONDITIONING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KEE LAP ENGINEERING LIMITED | Private company limited by shares | Live |
| OX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WANG LAP CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ANCHOR ENGINEERING AND CONSULTING LIMITED | Private company limited by shares | Live |
| WELL HONOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LIK TIN CENTURY ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| DRAGON BUILD ENGINEERING LIMITED | Private company limited by shares | Live |
| L & C ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |