| NEW KONG NGAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MILTON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SHENGTONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIN YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FIT TIME ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| FULTAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DIRECT SALES TRADING ENTERPRISES LIMITED | Private company limited by shares | Live |
| Silver Orient Enterprise Company Limited | Private company limited by shares | Dissolved |
| AC (ENGINEERING PRODUCTS) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KAY NGAI CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| MOON KONG ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| FAME DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FTP ENGINEERING & CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| ASIA MARK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CAPITAL SUCCESS ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENINE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| UNITED WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| KINSON ENGINEERING LIMITED | Private company limited by shares | Live |
| WORLDTEAM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FIT TIME ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TEAMWELL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| DEVELOPING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MKM ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENORMOUS ASSET LIMITED | Private company limited by shares | Live |
| SURE TRUMP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LUCK EXCEL ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Jun-2011 |
| FAST POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASY TONE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST SKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FABLE ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENKATSU ELECTRIC COMPANY LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL ENGINEERING (CHINA) CO., LIMITED | Private company limited by shares | Live |
| SEA ENERGY LIMITED | Private company limited by shares | Live |
| RICHARD PERRY WOODSOEVER ENGINEERING (BJ) LIMITED | Private company limited by shares | Dissolved |
| ALLCOMP ENTERPRISE LIMITED | Private company limited by shares | Live |
| EVERSTATE ENERGY INVESTMENT LIMITED | Private company limited by shares | Live |
| AIR TECH HOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| GROW FAST ENGINEERING LIMITED | Private company limited by shares | Live |
| Urumqi Trading Enterprises Limited | Private company limited by shares | Live |
| WAI CHUEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRAND CENTURY ENTERPRISES LIMITED | Private company limited by shares | Live |
| SUNNY WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| Fuk Yam Electronic Engineering Limited | Private company limited by shares | Live |
| HING LOONG TIMBER ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTHY ENGINEERING LIMITED | Private company limited by shares | Live |
| HK ENVIRONMENTAL ENERGY CO., LIMITED | Private company limited by shares | Live |
| EASYWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NAM KI ENGINEERING LIMITED | Private company limited by shares | Live |
| AP ENERGY LIMITED | Private company limited by shares | Dissolved |
| NGAI KO SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Omniyield Enterprise Limited | Private company limited by shares | Live |
| CONSYSTEM ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| CENTRESOURCE ENGINEERING LIMITED | Private company limited by shares | Live |
| JEWEL E-NET LIMITED | Private company limited by shares | Dissolved |
| Maxrich Engineering & Trading Limited | Private company limited by shares | Live Ceased dormancy on 14-Mar-2013 |
| SOLUTIONS UNLIMITED ENGINEERING LIMITED | Private company limited by shares | Live |
| AMERICA ENLIVEN CO., LIMITED | Private company limited by shares | Dissolved |
| YEE FU ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| NORMAN ENVIRONMENT LIMITED | Private company limited by shares | Live |
| TRANSWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| THOMSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN TIME ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BEST GAIN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MILTON EXHIBITS AND ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| FUTECH ENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| R & D ENTERPRISE LIMITED | Private company limited by shares | Live |
| ALLIED WAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| E-IN ENGINEERING LIMITED | Private company limited by shares | Live |
| TREASURE ENERGY LIMITED | Private company limited by shares | Dissolved |
| FAME ENERGY LIMITED | Private company limited by shares | Dissolved |
| VICE DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| HENLEY ENGINEERS LIMITED | Private company limited by shares | Live |
| GO EAST ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG ENVIRONMENTAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| ELITE TEAM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| STANDARD ENGINEERING AND CONSULTANCY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| GOLD WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| INDUSTRIAL ENGINEERING SYSTEM LIMITED | Private company limited by shares | Live |
| HUANG HAO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LAMBDA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MORNING SUN ENGINEERING LIMITED | Private company limited by shares | Live |
| ENJOY DEVELOPMENT LIMITED | Private company limited by shares | Live |
| TRENCHLESS ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SHINING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG ENVIRONMENTAL ASSOCIATION LIMITED | Private company limited by shares | Live |
| CORPORATE ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW DYNASTY ENTERPRISES LIMITED | Private company limited by shares | Live |
| ASIA ENVIRONMENT PROTECTION RECYCLE LIMITED | Private company limited by shares | Live |
| FRIEND ENGINEERING&TRADE LIMITED | Private company limited by shares | Dissolved |
| SUNNY ENVIRONMENTAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RAY ENERGY LIMITED | Private company limited by shares | Live |
| SUN LICK AIR CONDITIONING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LONGFAITH ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENHANCE INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| G P Engineering Limited | Private company limited by shares | Live |
| MACY PRO ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAXIM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HK T&Y TECHNOLOGY ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |