| GLOBAL NEW ENERGY LIMITED | Private company limited by shares | Live |
| PORT ENGINEERING SURVEYING LIMITED | Private company limited by shares | Dissolved |
| BEART ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| TELFORD ENVIRONMENTAL SERVICE LIMITED | Private company limited by shares | Live |
| HAPPY RICH ENTERPRISES LIMITED | Private company limited by shares | Live |
| SURPASS PRO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FINE SUCCESS NEW ENERGY ENVIRONMENTAL TECHNOLOGICAL COMPANY LIMITED | Private company limited by shares | Live |
| RISING AIR CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| GUANGZHOU ASION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Advanced Environmental Products Limited | Private company limited by shares | Live |
| ENPRO ENERGY LIMITED | Private company limited by shares | Live |
| MORAL ENERGY LIMITED | Private company limited by shares | Dissolved |
| FUTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| ABLE WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON WIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| CHUEN WOOI ENGINEERING LIMITED | Private company limited by shares | Live |
| FORTUNE WAY ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Nov-2015 |
| MULTIPLE ENGINEERING LIMITED | Private company limited by shares | Live |
| MM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HK SHIDANNI ENVIRONMENT PROTECTION (INT'L) DEVELOPMENT LIMITED | Private company limited by shares | Live |
| PENIEL ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| Eng.Sphere Limited | Private company limited by shares | Dissolved |
| TECHNIC ADVERTISING ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST MARK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Vision Energy Co., Limited | Private company limited by shares | Dissolved |
| Engineering & Technologies Limited | Private company limited by shares | Live |
| CDAY Enterprise Limited | Private company limited by shares | Live |
| PUI KEE ENVIRONMENTAL PROTECTION LIMITED | Private company limited by shares | Live |
| Unique E & M Engineering Company Limited | Private company limited by shares | Dissolved |
| J&J ENTERPRISES LIMITED | Private company limited by shares | Live |
| EASTERN HORIZON ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| Citygrow Energy Systems Limited | Private company limited by shares | Live |
| KAY TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| SKYWAVE ENGINEERING LIMITED | Private company limited by shares | Live |
| CAPITAL GLOBAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| OCEAN STAR ENTERPRISES LIMITED | Private company limited by shares | Live |
| HONGKONG ENCANA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| COMPLETE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Green Honor Entrepreneur Co. Limited | Private company limited by shares | Dissolved |
| YUH-LONG ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| Captain Engineering Consulting Limited | Private company limited by shares | Live |
| EM Enterprize Limited | Private company limited by shares | Live |
| EVER RISE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Hong Kong NCE Environment Investment Holding Limited | Private company limited by shares | Live |
| ZHEJIANG CONSTANT ENGINE MADING CO., LIMITED | Private company limited by shares | Live |
| KAY XD ENTERPRISE LIMITED | Private company limited by shares | Live |
| CHINA JIACAI SHUZITUXIANG ENGINEERING LIMITED | Private company limited by shares | Live |
| BO KAN ENGINEERING LIMITED | Private company limited by shares | Live |
| XINNUO ENERGY PRIVATE LIMITED | Private company limited by shares | Live |
| ENRICH METAL RESOURCES LIMITED | Private company limited by shares | Live |
| CROWN RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENOCH ENTERPRISES LIMITED | Private company limited by shares | Live |
| R & J ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| USA TAO SHI ENVIRONMENTAL PROTECTION GROUP LIMITED | Private company limited by shares | Live |
| BESTJOINT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| GUANGXI NEWHARBOUR ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| ENOCH ELECTRONICS TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| VECTRA ENGINEERING LIMITED | Private company limited by shares | Live |
| KAN CHUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| ACME DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| YB SOLAR ENERGY LIMITED | Private company limited by shares | Dissolved |
| Hou Ka Enterprises Limited | Private company limited by shares | Live |
| LUCK FORTUNE ENTERPRISE LIMITED | Private company limited by shares | Live |
| NNW ENTERPRISE LIMITED | Private company limited by shares | Live |
| HO YIN ENGINEERING(HONG KONG) LIMITED | Private company limited by shares | Live |
| KA YAU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WINSTON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UPWARD ENGINEERING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| DIGITAL ENERGY LIMITED | Private company limited by shares | Live |
| BEST TACT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAN KA ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Piehl Electrical Engineering Company Limited | Private company limited by shares | Live |
| EXCELLENT ENERGY (ASIA PACIFIC) LIMITED | Private company limited by shares | Dissolved |
| KAI WING MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| SYPURITY ENERGY CORP LIMITED | Private company limited by shares | Dissolved |
| CHONG'S ENERGY SYSTEMS LIMITED | Private company limited by shares | Live |
| S & M ENTERTAINMENT COMPANY LIMITED | Private company limited by shares | Live |
| ASIAN TRADE ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| HK ENGINE SECRETARY OF INTERNATIONAL BUSINESS CO., LIMITED | Private company limited by shares | Live |
| SUN WING LEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUNRISE ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| Slim Engineering Limited | Private company limited by shares | Live |
| TUGO ENTERPRISES INC LIMITED | Private company limited by shares | Live |
| CHAMPION CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW PROSPEROUS ENGINEERING LIMITED | Private company limited by shares | Live |
| Victor Sight Enterprise Limited | Private company limited by shares | Live |
| Environment Arts Center Limited | Private company limited by shares | Live |
| CHUNG WUI E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JWALAMUKHI ENTERPRISE Private Limited | Private company limited by shares | Live |
| HEUFENG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENABLER ENTERPRIZES LIMITED | Private company limited by shares | Live |
| TOP TEAM ENTERPRISE LIMITED | Private company limited by shares | Live |
| KONG BEST ENTERPRISE LIMITED | Private company limited by shares | Live |
| EAST CENTURY ENTERPRISES LIMITED | Private company limited by shares | Live |
| JOY GRACE ENGINEERING LIMITED | Private company limited by shares | Live |
| ALL WELL ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX WEALTH ENGINEERING LIMITED | Private company limited by shares | Live |
| ABLE LUCK ENTERPRISE LIMITED | Private company limited by shares | Live |
| GRAND CHAMP ENGINEERING LIMITED | Private company limited by shares | Dissolved |