| WAH FULL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHONG FAT AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| STEEL-CLAD ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SMARTPOWER M&E ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| A-ONE ENGINEERING LIMITED | Private company limited by shares | Live |
| WENTON ENGINEERING LIMITED | Private company limited by shares | Live |
| HATCH GLOBAL ENGINEERING PTE LIMITED | Private company limited by shares | Live |
| Wonderful Engineering Limited | Private company limited by shares | Live |
| HALITECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HONOR WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TONGKAI ENGINEERING INVESTMENT & MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| EVERWIN ENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Longmen Engineering Limited | Private company limited by shares | Live |
| WAH MAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EAST SILVER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LONG DRAGON ENGINEERING LIMITED | Private company limited by shares | Live |
| MOREWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| HO YIP TRADING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Bristow Engineering Limited | Private company limited by shares | Dissolved |
| PENTAD ENGINEERING LIMITED | Private company limited by shares | Live |
| HO YIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOPONE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHAU KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELFREY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Eugenic Engineering Limited | Private company limited by shares | Live |
| BEST WISDOM ENGINEERING LIMITED | Private company limited by shares | Live |
| UNI-ASIA CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN GANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| STRONG ALLIED ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG KEI ENGINEERING SERVICE LIMITED | Private company limited by shares | Live |
| SKY POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| STAND LUCK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART ON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TONG KEE DRAINAGE ENGINEERING LIMITED | Private company limited by shares | Live |
| HK AA MECHANICAL ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| FUK WAH TRAFFIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Birket Engineering Asia Limited | Private company limited by shares | Live |
| PINE ENGINEERING LIMITED | Private company limited by shares | Live |
| KAVEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EAST CHINA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELLTOP ENGINEERING LIMITED | Private company limited by shares | Live |
| GAIN RICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLDRICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YUE LEE TRADING & ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA RED EAST SYSTEMS ENGINEERING COMMITTEE LIMITED | Private company limited by shares | Dissolved |
| ACS ENGINEERING LIMITED | Private company limited by shares | Live |
| WIN K ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| K & M Design & Engineering Limited | Private company limited by shares | Live |
| CONTI FLUID ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| NEW STAR CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART LEGEND ENGINEERING LIMITED | Private company limited by shares | Live |
| WINSTAR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VAST SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW ASIA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN NGAI ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Y. K. DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LONG KAN AQUARIUM ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WAYEE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| TAO KEE ENGINEERING (RE-BAR) COMPANY LIMITED | Private company limited by shares | Live |
| PRUDENT ENGINEERING AND CONSULTING LIMITED | Private company limited by shares | Dissolved |
| ARS ENGINEERING LIMITED | Private company limited by shares | Live |
| DECORAN DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| ON WELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELL FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP ASCENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PEOPLE ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW FINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TACTFUL CONSTRUCTION & ENGINEERING (GROUP) LIMITED | Private company limited by shares | Dissolved |
| LEUNG MING ENGINEERING (METALWARE) LIMITED | Private company limited by shares | Dissolved |
| LAM YUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELLAND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY WINNER ENGINEERING LIMITED | Private company limited by shares | Live |
| MENFORD ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FORTUNE VIEW ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WANG KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| NASIM ENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| TRIANGULAR FORCE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SHUI KEI ENGINEERING LIMITED | Private company limited by shares | Live |
| TRUMP ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| PROMISE ADVERTISING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Edges Engineering Limited | Private company limited by shares | Live |
| R&H ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MEGA WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| Airplus Trading & Engineering Limited | Private company limited by shares | Live |
| POWERFUL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINESE CONSTRUCTION ENGINEERING COLLEGE LIMITED | Private company limited by shares | Dissolved |
| HAI ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| MING'S ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JUNHAO OFFSHORE ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| Faithful Engineering Solutions Company Limited | Private company limited by shares | Live |
| BLOOM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK WAH FAI ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WANG HIN ENGINEERING LIMITED | Private company limited by shares | Live |
| JENVA ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI KAM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| K CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAU TAI ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| PROTECH ENGINEERING GROUP LIMITED | Private company limited by shares | Live |