| Mega Engineering Group Limited | Private company limited by shares | Live |
| GRACE COMPUTER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CAMEL ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN LIK AIR CONDITIONING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Wing Tai Asia Engineering Limited | Private company limited by shares | Live |
| New Century Engineering Limited | Private company limited by shares | Live |
| Tennyson Engineering Limited | Private company limited by shares | Dissolved |
| TECH ENGINEERING LIMITED | Private company limited by shares | Live |
| OCEAN LINK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CAPITAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PAK CHUEN CONSTRUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| CHI MAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TITAN ENGINEERING GROUP LIMITED | Private company limited by shares | Dissolved |
| TIM YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AIT ENGINEERING LIMITED | Private company limited by shares | Live |
| CW ENGINEERING LIMITED | Private company limited by shares | Live |
| SUI LEE MARBLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GRACE STAR ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wolf Engineering and Maintenance Service Limited | Private company limited by shares | Dissolved |
| Kam Ming Engineering (China) Limited | Private company limited by shares | Dissolved |
| CAD Design And Engineering Company Limited | Private company limited by shares | Dissolved |
| TOP SKY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VIGA MARINE ENGINEERING LIMITED | Private company limited by shares | Live |
| HO FAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Power Top Engineering Limited | Private company limited by shares | Live |
| FK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TELEVOICE TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| Mansfield E & M Engineering Limited | Private company limited by shares | Live |
| DELUXE ENGINEERING LIMITED | Private company limited by shares | Live |
| Wo Hin Engineering Limited | Private company limited by shares | Live |
| CHIN YIU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FU YIU ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| INTERSONIKON-CM BERNARDINI ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| EAST SUN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEADTOP ENGINEERING LIMITED | Private company limited by shares | Live |
| A & C ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| RIGHT ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN LEUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ELECON SYSTEMS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Easy Smart Maintenance Engineering Limited | Private company limited by shares | Live |
| OCEAN POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| C&K CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KIN HO ENGINEERING LIMITED | Private company limited by shares | Live |
| HON KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LANDWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| Success Precision Engineering Co., Limited | Private company limited by shares | Live |
| YONG WANG ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| FU YING ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Ample Engineering Limited | Private company limited by shares | Live |
| REALTECH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAM CHUEN METAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YU TAK ENGINEERING LIMITED | Private company limited by shares | Live |
| MORAL WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| NGAI YIP SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Rongca Petroleum Engineering Service Limited | Private company limited by shares | Live |
| ELITE ENGINEERING FAR EAST LIMITED | Private company limited by shares | Live |
| China Engineering Consulting Limited | Private company limited by shares | Dissolved |
| Excel-Technic Engineering Company Limited | Private company limited by shares | Dissolved |
| TEAMSPIRIT ENGINEERING LIMITED | Private company limited by shares | Live |
| LUNG ON ENGINEERING LIMITED | Private company limited by shares | Live |
| TAM CHUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| LAUTUS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWER SUCCESS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN FU RESOURCES ENGINEERING LIMITED | Private company limited by shares | Live |
| SUMTECH ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| MING HON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HOPEWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN BO ENGINEERING LIMITED | Private company limited by shares | Live |
| HARVEST VIEW ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND EASY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YUE YEE ENGINEERING LIMITED | Private company limited by shares | Live |
| Wang Tat M & E Engineering Company Limited | Private company limited by shares | Dissolved |
| MCA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MANYEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUN WING TAI DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| Z ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW JIN ENGINEERING LIMITED | Private company limited by shares | Live |
| KE KIU ENGINEERING LIMITED | Private company limited by shares | Live |
| A&J ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| TECHWAVE TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KCL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HIN MING ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| CHO KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| S.E.T. Air Conditioning Engineering Co., Limited | Private company limited by shares | Live |
| KIN WO ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JOY FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| EASTERN ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Topmost Engineering Company Limited | Private company limited by shares | Live |
| LOK NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TOP LEVEL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SAN SENG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WING LEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPLE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MP ENGINEERING COMPANY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HARBOUR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ACCURACY ENGINEERING LIMITED | Private company limited by shares | Live |
| FORD ENGINEERING LIMITED | Private company limited by shares | Live |