| Hong Kong Environmental and Recycling Limited | Private company limited by shares | Live |
| MORRISON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LAM FAI MARBLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGYSMITH ENGINEERING LIMITED | Private company limited by shares | Live |
| EUROSTAR ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| C3 Energy Hong Kong Limited | Private company limited by shares | Live |
| Sheng Ming Enterprise Co., Limited | Private company limited by shares | Live |
| CHINA ABROAD ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| DURIAN LINGERS ENTERPRISES PTE LIMITED | Private company limited by shares | Live |
| CHINA NEW SANBAN ENTREPRENEUR ASSOCIATION STOCK LIMITED | Private company limited by shares | Live |
| K & S Enterprises Limited | Private company limited by shares | Dissolved |
| KPS ENERGY SOLUTIONS LIMITED | Private company limited by shares | Live |
| HYPERION ENERGY LIMITED | Private company limited by shares | Live |
| Kin Hing Construction & Engineering Company Limited | Private company limited by shares | Live |
| Enchee Limited | Private company limited by shares | Live |
| WANG BROTHERS ENVIRONMENTAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| MARKWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| RIGHT TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| MegaPac Energy Limited | Private company limited by shares | Live |
| HR ENGINEERING LIMITED | Private company limited by shares | Live |
| QUALITY CLEANING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Master (TK) Engineering Co. Limited | Private company limited by shares | Live |
| Chung Fat E&M Service Engineering Company Limited | Private company limited by shares | Live |
| BOYI ENIERPRISE CO., LIMITED | Private company limited by shares | Live |
| ZOOMLION ENGINEERING & CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| TIPSON ENERGY LIMITED | Private company limited by shares | Live |
| MH Maintenance Engineering Company Limited | Private company limited by shares | Live |
| Fiducia Engineering Company Limited | Private company limited by shares | Live |
| Tin O Design Engineering Company Limited | Private company limited by shares | Live |
| Top Power Engineering Machinery Limited | Private company limited by shares | Live |
| MEXI ENTERPRISES LIMITED | Private company limited by shares | Live |
| UNI-SOUND TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW ART ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| Enhance Trade Co., Limited | Private company limited by shares | Live |
| HUISHANG GROUP ENERGY LIMITED | Private company limited by shares | Live |
| WONG'S RESOURCES ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Shenzhen Enjoy Ecig Technology Co., Limited | Private company limited by shares | Live |
| Ming Wui Engineering Company Limited | Private company limited by shares | Live |
| WAI HO ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| Shangshi Environment (Hongkong) Co., Limited | Private company limited by shares | Live |
| REGREEN ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP HONEST ENTERPRISE LIMITED | Private company limited by shares | Live |
| Flourishing Design Engineering Limited | Private company limited by shares | Live |
| MEGATEK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HARVEST ENGINEERING (CONSTRUCTION) LIMITED | Private company limited by shares | Live |
| ENGINE SAFETY EQUIPMENT LIMITED | Private company limited by shares | Live |
| EASTERN ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 01-Jun-2016 |
| EVER ON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ENTERMEDIA CORPORATION LIMITED | Private company limited by shares | Live |
| Green Dragon Engineering Company Limited | Private company limited by shares | Live |
| DIGITAL TECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| SINCERITY ELECTRICAL AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| INGO Engineering Limited | Private company limited by shares | Live |
| Engdahl Management Limited | Private company limited by shares | Live |
| Babyweels Enterprise Limited | Private company limited by shares | Live |
| Yun Han Enterprise Limited | Private company limited by shares | Live |
| Hing Kee Marble Engineering Company Limited | Private company limited by shares | Live Commenced dormancy on 20-Apr-2016 |
| KOREA RITIAN ENGINE LIMITED | Private company limited by shares | Live |
| ENERGY PACIFIC INVESTMENTS LIMITED | Private company limited by shares | Live |
| Kong Nam Construction and Engineering (Hong Kong) Company Limited | Private company limited by shares | Dissolved |
| K-LINE POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| YT ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP EXCEL ENGINEERING LIMITED | Private company limited by shares | Live |
| TIMEWELL ENTERPRISE LIMITED | Private company limited by shares | Live |
| AMPLUS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YUEN YAU ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| HING FAT MOTOR ENGINEERING LIMITED | Private company limited by shares | Live |
| ENLIGHTENMENT EDUCATION CENTRE LIMITED | Private company limited by shares | Live |
| SUM YIU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGY ASIA (HONG KONG) LIMITED | Private company limited by shares | Live |
| MDS Enterprises Limited | Private company limited by shares | Live |
| Laser Gulf Engineering Limited | Private company limited by shares | Live |
| SUCCESS VIEW CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHINESE ENTREPRENEURS CHARITY CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI XUHE ENVIRONMENTAL TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Energy Invention Limited | Private company limited by shares | Live |
| SAN YIK AIR CONDITIONING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JERSEY ENERGY LIMITED | Private company limited by shares | Live |
| HAIKE OFFSHORE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| ENRICH GROWTH GROUP LIMITED | Private company limited by shares | Live |
| HK Fanno INT'L Environment Design Limited | Private company limited by shares | Live Commenced dormancy on 28-Apr-2016 |
| GALAXY TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| WING TAT ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| Shunlida Engineering Company Limited | Private company limited by shares | Live |
| H.K. YONGHONG ENVIRONMENT RECYCLING LIMITED | Private company limited by shares | Live |
| Kwan Wai Machinery Engineering Limited | Private company limited by shares | Live |
| ASIA CONCEPTS ENTERPRISES LIMITED | Private company limited by shares | Live |
| ENVIRO SOLUTIONS EXPERT LIMITED | Private company limited by shares | Live |
| New HK entrepreneurs alliance Limited | Private company limited by shares | Live |
| YUHUA ENERGY (CHINA) LIMITED | Private company limited by shares | Live |
| GALAXY ENGINEERING AND MACHINERY CO., LIMITED | Private company limited by shares | Live |
| OCEAN FAME ENTERPRISES LIMITED | Private company limited by shares | Live |
| ART ENGINEERING LIMITED | Private company limited by shares | Live |
| PROFUNDO WIND ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| KLG Enterprise Limited | Private company limited by shares | Live |
| CT ENGINEERING AND TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WANG LEE ENGINEERING LIMITED | Private company limited by shares | Live |
| J2 ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Engineering Hub Limited | Private company limited by shares | Live |
| CHINA HUAXIN ENERGY LIMITED | Private company limited by shares | Live |