| KO KO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hontract Engineering Company Limited | Private company limited by shares | Live |
| ORIENT ENGINEERING GROUP LIMITED | Private company limited by shares | Live |
| Gotak Engineering Company Limited | Private company limited by shares | Live |
| CRAFTSMAN ENGINEERING LIMITED | Private company limited by shares | Live |
| FRONTLINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BMI Engineering Limited | Private company limited by shares | Live |
| MEDIUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HOP KWAN ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| KC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EXCELLENT PRECISION ENGINEERING LIMITED | Private company limited by shares | Live |
| POLYTAI ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EASON ENGINEERING LIMITED | Private company limited by shares | Live |
| WORLDCO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN YEUNG YAT ENGINEERING LIMITED | Private company limited by shares | Live |
| MASTER MAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| STAR POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| BWW ENGINEERING LIMITED | Private company limited by shares | Live |
| HIN TAT CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AT Engineering Enterprise Company Limited | Private company limited by shares | Live |
| FAST MASTER ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTH SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| Holmen Shipbuilding & Engineering Limited | Private company limited by shares | Live |
| MAXIMUM AND PRECISION ENGINEERING LIMITED | Private company limited by shares | Live |
| DECO ENGINEERING LIMITED | Private company limited by shares | Live |
| Fretum Construction & Engineering Enterprise Limited | Private company limited by shares | Live |
| GATEWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| UP SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| W & W ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ADVANCED SOLUTIONS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUNG HING MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLION JOY ENGINEERING LIMITED | Private company limited by shares | Live |
| 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 |
| 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 |