| Harvest Way Engineering Co. Limited | Private company limited by shares | Live |
| HK TRIDENT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LICK SZE AIR-CONDITION & ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN LOONG ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON MAGIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TECH ALLIANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| WO TSUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| ARTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| YUEN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAI YIP ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WOODLAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ON PUI ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| NICEWAY ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| SK MACHINERY & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FULL RICH DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PO FAI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WONG SEK KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| YAT FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| MAINWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| MAIN HARVEST ENGINEERING LIMITED | Private company limited by shares | Live |
| WELLMAX ENGINEERING LIMITED | Private company limited by shares | Live |
| SHENG HUA SYSTEM ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WINNER BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WELL ACHIEVE ENGINEERING LIMITED | Private company limited by shares | Live |
| TONG KEE GAS ENGINEERING LIMITED | Private company limited by shares | Live |
| P & A ENGINEERS LIMITED | Private company limited by shares | Dissolved |
| Gas Tech Engineering Limited | Private company limited by shares | Live |
| PITRE SYSTEMS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ANCHOR CONSTRUCTION AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHEEN RIVER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAN YAK ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG LEE AIR CONDITIONING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KEE LAP ENGINEERING LIMITED | Private company limited by shares | Live |
| OX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WANG LAP CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ANCHOR ENGINEERING AND CONSULTING LIMITED | Private company limited by shares | Live |
| WELL HONOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LIK TIN CENTURY ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| DRAGON BUILD ENGINEERING LIMITED | Private company limited by shares | Live |
| L & C ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUNNY CREATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ART GLORY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| E & U KITCHEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fullyear E & M Engineering Limited | Private company limited by shares | Live |
| CHUNG LEE CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| CHAU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HK HIMAY HARMONIOUS LIGHTING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BOSS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Team Work Engineering Limited | Private company limited by shares | Dissolved |
| BEST ENGINEERING SERVICE LIMITED | Private company limited by shares | Dissolved |
| AEM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SIU FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| LEAD ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Po Tech Engineering Company Limited | Private company limited by shares | Live |
| CHI WAY ENGINEERING LIMITED | Private company limited by shares | Live |
| WU KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HEN TAT DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| BIGHT ENGINEERING HK LIMITED | Private company limited by shares | Dissolved |
| CHUNG YIP CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| UPTRACK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIP LAP ENGINEERING LIMITED | Private company limited by shares | Live |
| BIGHT ENGINEERING MACAU LIMITED | Private company limited by shares | Dissolved |
| SUN TIM ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| K & FAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FRIENDS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WUI CHAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WINNER DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH HOOVER ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| WK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Wonderful Engineering (Hong Kong) Co., Limited | Private company limited by shares | Live |
| SMART PLUS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YUE WO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POLYFAIR CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| NGAI YEUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| INNER-PIPE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN BEST TALENT ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Jan-2016 |
| YUK HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CLASSIC CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOLUTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WANCO ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| LONG GLORY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOOD JOB ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| C'S ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| COMPETENCE MACHINERY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| S & K DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW HING YIP CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA FLOAT CONSULTANCY & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TOP CROWN ENGINEERING LIMITED | Private company limited by shares | Live |
| ARTLINK ENGINEERING LIMITED | Private company limited by shares | Live |
| JOYSUN ENGINEERING LIMITED | Private company limited by shares | Live |
| THINK ENGINEERING LIMITED | Private company limited by shares | Live |
| Gold Wai Electrical Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| FU MAN ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| MAN KONG ENGINEERING SERVICE LIMITED | Private company limited by shares | Live |
| Nam Tai Engineering Company Limited | Private company limited by shares | Dissolved |
| PAK SUN MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| REALTRONIC ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HO WAN TAT ART DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Akings Engineering Limited | Private company limited by shares | Live |