| MEGA HONEST ENGINEERING LIMITED | Private company limited by shares | Live |
| KA KIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NICE CONCEPT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART MERIT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAR FAI HING YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SN Engineering Limited | Private company limited by shares | Live |
| YING KEE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| ENGINE INDUSTRY INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| CROWN RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| MEGA FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW YUN WAH CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AL Engineering Consulting Limited | Private company limited by shares | Dissolved |
| Purpose Engineering Limited -The- | Private company limited by shares | Live |
| JW ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN WANG E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FOO LAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Glory Engineering Enterprise Limited | Private company limited by shares | Dissolved |
| KIN ON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI LU REFRIGERATION ENGINEERING LIMITED | Private company limited by shares | Live |
| HEAVEN DESIGN AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASIA TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| TIMEWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FAST STAR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MORAL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ASDATECH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CONMEC ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| ASIAN TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| HT AEROSPACE AND ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI LET ENGINEERING LIMITED | Private company limited by shares | Live |
| LEGENDS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIK CHONG (SCAFFOLDING) ENGINEERING LIMITED | Private company limited by shares | Live |
| Hop Lik Libra Engineering Limited | Private company limited by shares | Live |
| FIRST PHL CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Engineering Consultancy Limited | Private company limited by shares | Live |
| Win Glory Marble Engineering Limited | Private company limited by shares | Live |
| HK WING FAI ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WAI HO ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI WAI MECHANICAL ENGINEERING CO LIMITED | Private company limited by shares | Live |
| Ho Chi Air Conditioning & Engineering Company Limited | Private company limited by shares | Dissolved |
| LI KEUNG ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH HA METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| FLY EXHIBITION ENGINEERING LIMITED | Private company limited by shares | Live |
| WIN TOP MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| Yee Yau Engineering Company Limited | Private company limited by shares | Live |
| JOYFUL SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI WIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAM WUI ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| SUN KEUNG KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| Smooth Idea Engineering Limited | Private company limited by shares | Dissolved |
| Flying Dragon Engineering Company Limited | Private company limited by shares | Live |
| HIP MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MS Engineering Limited | Private company limited by shares | Live |
| NEW AGE ENGINEERING LIMITED | Private company limited by shares | Live |
| SOAR CONSTRUCTION & ENGINEERING (MACAU) CO., LIMITED | Private company limited by shares | Dissolved |
| LAB Engineering & Technologies Limited | Private company limited by shares | Live |
| SMOOTH GAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| WOODLEY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| M FORCE ENGINEERING LIMITED | Private company limited by shares | Live |
| N. S. I. ENGINEERING LIMITED | Private company limited by shares | Live |
| Top Creation Electrical Engineering Limited | Private company limited by shares | Live |
| SKYWARD ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| C & M ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| W & T ENGINEERING LIMITED | Private company limited by shares | Live |
| FU WING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Axiswell Engineering & Consultancy Limited | Private company limited by shares | Live |
| TUNG KONG AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA K-ONE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA CHINA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CAD-Plast engineering Limited | Private company limited by shares | Dissolved |
| GM Engineering Consulting Co, Limited | Private company limited by shares | Live |
| Chong Yat Engineering Company Limited | Private company limited by shares | Live |
| HSL ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| GLORY ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND ENGINEERING LIMITED | Private company limited by shares | Live |
| NATURAL ENGINEERING LIMITED | Private company limited by shares | Live |
| BAOSTEEL ENGINEERING CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |
| H & H Engineering (Consulting) Limited | Private company limited by shares | Live |
| Tsz Long Engineering Limited | Private company limited by shares | Dissolved |
| Pro-Vision Air Condition & Engineering Company Limited | Private company limited by shares | Live |
| BEST TIME CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| C.H NURSING ENGINEERING LIMITED | Private company limited by shares | Live |
| K. H. PILING & ENGINEERING LIMITED | Private company limited by shares | Live |
| SAM TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINESE WISDOM SYSTEM ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| TIN YU CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| RUNING ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GLORIOUS ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CMF ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP ENGINEEERING HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA WO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| 2H ENGINEERING LIMITED | Private company limited by shares | Live |
| ALLIANCE E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| Global Engineering Systems Limited | Private company limited by shares | Live |
| Richie Engineering Company Limited | Private company limited by shares | Live |
| AQS Engineering Co., Limited | Private company limited by shares | Live |
| YAT TONG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |