| GRACE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENGLAND ROYAL TIGER BRAND DRESS GROUP LIMITED | Private company limited by shares | Dissolved |
| MULTI-WIN ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Dissolved |
| YUEN TAI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONEST MOTOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CAPITAL TECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| QQ DRAGON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| NICE WEALTH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MEI RONG ENVIRONMENTAL ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| OMS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ENERGY HOLDING ASIA LIMITED | Private company limited by shares | Dissolved |
| GENERAL MANAGEMENT ENTERPRISES LIMITED | Private company limited by shares | Live |
| HARMONY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENPRO STD CO. LIMITED | Private company limited by shares | Dissolved |
| ICON (CHINA) ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| MILLION ENVIRONMENTAL PROTECTION MATERIALS LIMITED | Private company limited by shares | Dissolved |
| TRUE LUCKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIKEE ENGINEERING WORKS LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ENERGY OPERATION INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| GOAHEAD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAU KEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KONG FOOK TAT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WARNERS CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAX GROUP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YLE ENERGY LIMITED | Private company limited by shares | Dissolved |
| Environmental Association Limited | Company limited by guarantee | Live |
| BESTJOY ENTERPRISES LIMITED | Private company limited by shares | Live |
| NEW ENERGY GROUP LIMITED | Private company limited by shares | Dissolved |
| GOOD CHOICE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GLOBAL FORD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RAD-CON ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRAND HARVEST ENTERPRISES LIMITED | Private company limited by shares | Live |
| GLM ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SKY WAY ENTERPRISES LIMITED | Private company limited by shares | Live |
| WINFIELD CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MING YAN MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KINGSLEY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW CROWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WISELAND ENGINEERING LIMITED | Private company limited by shares | Live |
| WISDOM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ORIENT ENGINEERING LIMITED | Private company limited by shares | Live |
| CHEUK LONG ENVIRONMENT SERVICES LIMITED | Private company limited by shares | Dissolved |
| YES ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| AUST ENERGY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TALENT WEALTH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SKY FINE ENGINEERING LIMITED | Private company limited by shares | Live |
| SEA JOY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RIGHT POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW VAST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAX CROWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LUCK RISE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KONG LINK ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA DRAGON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ARTALENT ENGINEERING LIMITED | Private company limited by shares | Live |
| WELLAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENERPAC LIMITED | Private company limited by shares | Live |
| FU TAT ENGINEERING & CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| TAK WOO ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| VAST DRAGON ENTERPRISE LIMITED | Private company limited by shares | Live |
| STAR DRAGON ENTERPRISE LIMITED | Private company limited by shares | Live |
| OCEAN FREE ENVIRONMENTAL LIMITED | Private company limited by shares | Dissolved |
| FAITHFUL ENGINEERING & INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| SJD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOP CAPITAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEE TAK CAR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 25-Jun-2005 |
| RICH DELTA ENTERPRISES LIMITED | Private company limited by shares | Live |
| JZHK NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| LUCKY TIME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAI YAT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FU WING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIN FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| SPLENDID MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| SIU WING CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN LEE PO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WHITEHALL ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| A-TECH DRAINAGE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ECL ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| MEIDY ENTERPRISE LIMITED | Private company limited by shares | Live |
| HAPPY KID ENTERPRISE LIMITED | Private company limited by shares | Live |
| INTEGRATED CAPITAL ENERCON LIMITED | Private company limited by shares | Dissolved |
| HK MIJIA WECKER ENTERPRISE DEV. LIMITED | Private company limited by shares | Dissolved |
| NICKEL ENGINEERING LIMITED | Private company limited by shares | Live |
| OCEAN ENTERPRISES (EA) LIMITED | Private company limited by shares | Dissolved |
| SUPER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POLY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SONNEX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DIAMOND SAW ENGINEERING LIMITED | Private company limited by shares | Live |
| COMFORT ENVIRONMENT ENGINEERING & TRADING CO., LIMITED | Private company limited by shares | Live |
| FU MOU ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 31-Mar-2015 |
| FAR EAST ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ENRICH PUBLISHING LIMITED | Private company limited by shares | Live |
| Global Capital Enterprises Limited | Private company limited by shares | Dissolved |
| L.P. CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TMH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HB ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| YU TUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| ART POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JOYSTAR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SKY FINE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMARTVIEW CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |