| SKY FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| SINOSKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RISETOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KINGHILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JOYWILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| L ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGONWAY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Sino-Apollo Envirotech (HK) Limited | Private company limited by shares | Live |
| TOP CAPITAL ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENMAC ENGINEERING LIMITED | Private company limited by shares | Live |
| OFFSHORE ENGINEERING HK LIMITED | Private company limited by shares | Live |
| ASIA ENVIRONMENTAL TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| HING LEE MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| HO YUEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GO FAR ENTERPRISES LIMITED | Private company limited by shares | Live |
| TECHNOIMPEX ENGINEERING LIMITED | Private company limited by shares | Live |
| ETERNAL SUN ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITED ENERGY PRODUCTS LIMITED | Private company limited by shares | Live |
| MAN LEI TAT CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ALL BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TIMES CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WINSHAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WEALTHY SKY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SILVERLINK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| POLYTECH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEE WAH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNSHINE ENGINEERING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| ARC ENGINEERING COMPANY LIMITED -THE- | Private company limited by shares | Dissolved |
| EXCEL GLOBAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KINGLAND CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HOI CHAU ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| BLICKSON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENRICH STRUCTURE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DRAGON EMS ENGINEERS, LIMITED | Private company limited by shares | Dissolved |
| TUNG HEI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEWORLD CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI WAH ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| SILVER DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |
| AST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MOON ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TER JINN ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| ASAP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| L.K. ENGINEERING LIMITED | Private company limited by shares | Live |
| WINGS ENGINEERING GROUP LIMITED | Private company limited by shares | Dissolved |
| ACCIB ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ORIOX ENERGY ASSOCIATES LIMITED | Private company limited by shares | Live |
| POWERTECH SYSTEM ENGINEERING LIMITED | Private company limited by shares | Live |
| RNB ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| GOODWAY ENGINEERING & TRANSPORTATION LIMITED | Private company limited by shares | Dissolved |
| GLORY POINT ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| AEJ ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EUCHERNG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| B. F. ENVIRONMENTAL PROTECTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HORSINGTON ENTERPRISES LIMITED | Private company limited by shares | Live |
| OCEAN SKY ENTERPRISE LIMITED | Private company limited by shares | Live |
| C2 ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SUN ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| ENVIRONMENT ENERGY SAVING (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CENTURY INVESTMENT ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| DYNASTY ENTERPRISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FACHON ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| HING KEE CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Jun-2016 |
| CHINA ENVIRONMENTAL FAMILY LIMITED | Private company limited by shares | Dissolved |
| S & F ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| INFINITY ENVIRONMENTAL TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| GOOD VIEW ENGINEERING (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEWTEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| K S D ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EJ ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| NISSHIN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL ENGINEERING & CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| FOO YEE CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CR18B REGULATION OF SHENZHEN RIVER (HK) ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CALLEN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MANDELEC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WINDSUN TECHNOLOGY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ENPRO TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WORLDTEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NEW ENERGY ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| EVEREST ENTERPRISE (ASIA) CO. LIMITED | Private company limited by shares | Live |
| PAK NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| WAN HIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENJOY INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN WAVE TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| THT DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| FAYSIA ENTERPRISES LIMITED | Private company limited by shares | Live |
| ITALY DUNHILL ENGESMA INT'L LIMITED | Private company limited by shares | Dissolved |
| ENORMOUS VIEW INVESTMENT LIMITED | Private company limited by shares | Live |
| ENORMOUS FUTURE LIMITED | Private company limited by shares | Live |
| CITIMARK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVER CREATIVE ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENCORE 1 LIMITED | Private company limited by shares | Dissolved |
| SUN NGAI ENGRAVING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FRC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LINTER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ON FING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| COMLOG ENGINEERING LIMITED | Private company limited by shares | Live |
| ENTECO (HONG KONG) LIMITED | Private company limited by shares | Live |
| KOO ART E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |