| Mentech Engineering Company Limited | Private company limited by shares | Dissolved |
| Kam Yung Construction & Engineering Limited | Private company limited by shares | Live |
| CCM Engineering Company Limited | Private company limited by shares | Live |
| HOP CHUNG DRILL CUT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Pak Ngai Electrical And Mechanical Engineering Co. Limited | Private company limited by shares | Live |
| RISE ART EXHIBITION ENGINEERING LIMITED | Private company limited by shares | Live |
| TRUSTY DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| LIK PO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Sky Construction Engineering Limited | Private company limited by shares | Live |
| 2AM DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CROWN WIN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CS AIR CONDITIONING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| S And H Engineering Co. Limited | Private company limited by shares | Live |
| ENG. T. ENGINEERING LIMITED | Private company limited by shares | Live |
| EMPIRE-GURKHAS ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| 28Sign Engineering Limited | Private company limited by shares | Live |
| Mc D ENGINEERING LIMITED | Private company limited by shares | Live |
| Oriental Construction Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| HU CONG ENGINEERING LIMITED | Private company limited by shares | Live |
| Tongsheng Engineering Company Limited | Private company limited by shares | Live |
| DRAGON ACE ENGINEERING LIMITED | Private company limited by shares | Live |
| TRINITY MOTOR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EAST BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| FANCY DRAGON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRAND BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| Altira Engineering Company Limited | Private company limited by shares | Live |
| IES Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| SHENG TONG OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Wing San Engineering Limited | Private company limited by shares | Dissolved |
| New Electric Engineering Co., Limited | Private company limited by shares | Live |
| HOI YUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| MAN MING ENGINEERING & LICENCE CONSULTANCY LIMITED | Private company limited by shares | Live |
| ADVANCED ENGINEERING RESEARCH LIMITED | Private company limited by shares | Live |
| SUNRISE ENGINEERING (HVAC) LIMITED | Private company limited by shares | Live |
| Swift Software Engineering and Consultancy Limited | Private company limited by shares | Live |
| Y&F ENGINEERING LIMITED | Private company limited by shares | Live |
| Winning Engineering Limited | Private company limited by shares | Live |
| DON ENGINEERING LIMITED | Private company limited by shares | Live |
| PEA SHINN ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| CHI HIN ENGINEERING LIMITED | Private company limited by shares | Live |
| Jeff Engineering Service CO., Limited | Private company limited by shares | Live |
| JUN SUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TAK LOK ENGINEERING LIMITED | Private company limited by shares | Live |
| Nissi Engineering Company Limited | Private company limited by shares | Live |
| TMT ENGINEERING LIMITED | Private company limited by shares | Live |
| Lafto Engineering Limited | Private company limited by shares | Live |
| HONGKONG NEW ENGLAND MEDICAL INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| AMIABLE ENGINEERING LIMITED | Private company limited by shares | Live |
| FU MING ENGINEERING LIMITED | Private company limited by shares | Live |
| CHOW LEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| E. I. ENGINEERING LIMITED | Private company limited by shares | Live |
| JP ENGINEERING LIMITED | Private company limited by shares | Live |
| NovaWell Engineering Limited | Private company limited by shares | Live |
| LONG BEST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAY LONG E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| POOL ENGINEERING LIMITED | Private company limited by shares | Live |
| SAM KEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| JN MACHINERY (PARTS) ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| Yuk Hing Engineering Limited | Private company limited by shares | Live |
| WSS Engineering Systems Limited | Private company limited by shares | Live |
| KEK KEE TRANSPORTATION ENGINEERING LIMITED | Private company limited by shares | Live |
| FUTURE FIGHT ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI LIK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LONGO ENGINEERING LIMITED | Private company limited by shares | Live |
| DCE DELTA CABLE ENGINEERING LIMITED | Private company limited by shares | Live |
| MANCHUN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| ALLIED BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAMP SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| EASY SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| YWF ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP VAST ENGINEERING LIMITED | Private company limited by shares | Live |
| SHENZHEN FAR EAST OIL DRILLING ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITACS ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| MORAL WAY E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| HenTon Engineering Company Limited | Private company limited by shares | Live |
| RICH POWER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TAK MING ENGINEERING LIMITED | Private company limited by shares | Live |
| DHB ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WAH MING DRILLING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Accso Engineering Limited | Private company limited by shares | Live |
| CHUNG HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| China Construction Engineering Association Limited | Private company limited by shares | Live |
| JIANG NAN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Likson Engineering Limited | Private company limited by shares | Live |
| VMD Software Engineering Limited | Private company limited by shares | Live |
| WAH LUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHINA RESEARCH CENTRE FOR ACADEMIC ENGLISH COMPANY LIMITED | Private company limited by shares | Live |
| Ming Yuen Engineering Company Limited | Private company limited by shares | Live |
| JAF GLOBAL ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| SINOGAS ENGINEERING LIMITED | Private company limited by shares | Live |
| G Wise Engineering Limited | Private company limited by shares | Live |
| INVENTIVE POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART LEGEND ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Live |
| JINSHENG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| KM ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| JL ENGINEERING LIMITED | Private company limited by shares | Live |
| HO FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| Xian Jie Engineering Company Limited | Private company limited by shares | Live |
| Trustful Engineering & Design Limited | Private company limited by shares | Live |
| CHINA ENGINEERING CONSTRUCTION CONSULTING CO. LIMITED | Private company limited by shares | Live |