| SMART WIN CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Chit Bo Engineering Limited | Private company limited by shares | Live |
| Bok On Engineering Limited | Private company limited by shares | Live |
| PMU Engineering Limited | Private company limited by shares | Live |
| ONWARD PAINTING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Global Fame Engineering Company Limited | Private company limited by shares | Live |
| Hoi Li Engineering Co Limited | Private company limited by shares | Live |
| CHUNG KIN ENGINEERING DESIGN LIMITED | Private company limited by shares | Live |
| SUN GROWTH ENGINEERING LIMITED | Private company limited by shares | Live |
| Magnify Engineering Limited | Private company limited by shares | Live |
| KIN WAH AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| Legends Engineering Limited | Private company limited by shares | Live |
| AD Concept Engineering Limited | Private company limited by shares | Dissolved |
| CHEUK HO DRILLING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| TOP LEGEND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YIELD TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| JIN BO ENGINEERING LIMITED | Private company limited by shares | Live |
| RUIJIE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MARINE ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| GREEN ENGINEERING PTY LIMITED | Private company limited by shares | Dissolved |
| LIHANG ENGINEERING LIMITED | Private company limited by shares | Live |
| L.S.K. ARCHITECTURE & ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| NEW SURPLUS ENGINEERING LIMITED | Private company limited by shares | Live |
| HON KEE L. P. GAS ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FAR TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KIN SAN DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SPACE Construction Materials & Engineering Co. Limited | Private company limited by shares | Live |
| MAY KIT ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND HYATT ENGINEERING LIMITED | Private company limited by shares | Live |
| EMEA ENGINEERING PROJECTS LIMITED | Private company limited by shares | Live |
| FLYING MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| UNICORN ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Live |
| SMART FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| YIP NG SIT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HAOTOP ENGINEERING LIMITED | Private company limited by shares | Live |
| YU CHIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| OCHA Engineering Consulting Co., Limited | Private company limited by shares | Live |
| PRO VIEW PRODUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW ENGLISH LIMITED | Private company limited by shares | Live |
| Treasure Engineering HK Co., Limited | Private company limited by shares | Live |
| ASIA ENGINEERING MATERIALS LIMITED | Private company limited by shares | Live |
| AGT Engineering&Services Pte Limited | Private company limited by shares | Live |
| CHUNG LEUNG CONSTRUCTION ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| HELISAFE ENGINEERING PTE LIMITED | Private company limited by shares | Live |
| CONWAY ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Ka Fai Construction & Engineering Limited | Private company limited by shares | Live |
| Skyey Engineering Limited | Private company limited by shares | Live |
| Lok Yin Engineering Limited | Private company limited by shares | Live |
| CHONG FAI INDUSTRIAL ENGINEERING LIMITED | Private company limited by shares | Live |
| P&D DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| MILLION BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| Mo Li Man Engineering Limited | Private company limited by shares | Live |
| GLORY UP CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Spannagl Engineering Limited | Private company limited by shares | Live |
| Beyond Engineering Limited | Private company limited by shares | Live |
| TW ENGINEERING LIMITED | Private company limited by shares | Live |
| ENGINE HOLDINGS LIMITED | Private company limited by shares | Live |
| LI TAK ENGINEERING LIMITED | Private company limited by shares | Live |
| Everest Rich Engineering Limited | Private company limited by shares | Live |
| CHOICE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WAI KEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Hok Wa Construction Engineering Company Limited | Private company limited by shares | Live |
| Ko Yiu Engineering Limited | Private company limited by shares | Live |
| CHUNG SHAN CHUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| YOU RIGHT ENGINEERING LIMITED | Private company limited by shares | Live |
| PARKIN ENGINEERING LIMITED | Private company limited by shares | Live |
| Design First & Engineering Limited | Private company limited by shares | Live |
| YIU TUNG ELECTRIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WEALTHY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Hoi Kong Design Engineering Limited | Private company limited by shares | Live |
| SPEEDWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| KEY BOND ENGINEERING LIMITED | Private company limited by shares | Live |
| YI SHENG ENGINEERING LIMITED | Private company limited by shares | Live |
| THERMO GREEN ENGINEERING LIMITED | Private company limited by shares | Live |
| PDV Engineering Co., Limited | Private company limited by shares | Live |
| Jun Yu Engineering Co., Limited | Private company limited by shares | Live |
| RFN ENGINEERING LIMITED | Private company limited by shares | Live |
| Ka Chi Construction Engineering Company Limited | Private company limited by shares | Live |
| JU XIAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Yiu Lung Engineering Limited | Private company limited by shares | Live |
| WAI KEUNG ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Uptrend Construction & Engineering Limited | Private company limited by shares | Live |
| Legend Construction Engineering Company Limited | Private company limited by shares | Live |
| YIDUN (CHINA) ENGINE COMPONENT LIMITED | Private company limited by shares | Live |
| WAH ON METAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MARK SIX ENGINEERING LIMITED | Private company limited by shares | Live |
| GATEWAY ENGINEERING & TRADING ENTERPRISES LIMITED | Private company limited by shares | Live |
| IVY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WAI HO E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| INNOVATIVE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CF ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ming Ngai Engineering Company Limited | Private company limited by shares | Live |
| May Go Electrical Engineering Company Limited | Private company limited by shares | Live |
| KWAN MEI ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG YIU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CREATIVE SKY ENGINEERING HK COMPANY LIMITED | Private company limited by shares | Live |
| BEST WOOD DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| AIM FIT ENGINEERING LIMITED | Private company limited by shares | Live |
| ART TALENT ENGINEERING SERVICE LIMITED | Private company limited by shares | Live |
| Wang To Engineering Limited | Private company limited by shares | Live |