| FOCUS ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Milestone (Asia) Engineering Limited | Private company limited by shares | Live |
| TIN HING ENGINEERING LIMITED | Private company limited by shares | Live |
| Technology & Engineering Limited | Private company limited by shares | Live |
| GUANGZHOU ENGATE MECHANICAL LIMITED | Company limited by guarantee | Dissolved |
| KINGSTON DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHENG YI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUN YEUNG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Petra Engineering Limited | Private company limited by shares | Dissolved |
| ETERNAL SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| Cheung's Engineering Limited | Private company limited by shares | Live |
| KIN SAM ENGINEERING LIMITED | Private company limited by shares | Live |
| VDC ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL LAP AIR-COND. ENGINEERING LIMITED | Private company limited by shares | Live |
| YING FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| BUN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CORNWALL ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Engage Eco Products Co, Limited | Private company limited by shares | Live |
| SUM HING KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TAK PO WATERPROOFING AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GR Satake Engineering HK Limited | Private company limited by shares | Live |
| TIME SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Hokuang Engineering Company Limited | Private company limited by shares | Dissolved |
| SHUI KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KEE TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| BLUEMARLIN ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| CHEEKY MONKEY'S ENGLISH LIMITED | Private company limited by shares | Live |
| ASIAPAC ENGINEERING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CAPITAL GAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| REALTY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SZE HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHINA BASIC ENGLISH ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| PAK WING WATERPROOF ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| YI ZHI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHI MAN ENGINEERING LIMITED | Private company limited by shares | Live |
| NIKKO KITCHEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YAM FAT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU CE ENGINE PARTS LIMITED | Private company limited by shares | Live |
| MK ENGINEERING LIMITED | Private company limited by shares | Live |
| YUEN TAT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| HING LI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SAM KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| BUILD ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HELLEN ENGINEERING LIMITED | Private company limited by shares | Live |
| SUM KEE ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| AIR TECHNOLOGY ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| FULL STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| ALL HARVEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWER ENGINEERING ORIENTAL LIMITED | Private company limited by shares | Live |
| DYSAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| TEKPAC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KEI KEE SHUI WAH ENGINEERING LIMITED | Private company limited by shares | Live |
| SH ENGINEERING LIMITED | Private company limited by shares | Live |
| HING YIP ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| TOP LEGEND ENGINEERING LIMITED | Private company limited by shares | Live |
| KATEX ENGINEERING LIMITED | Private company limited by shares | Live |
| 4A ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| DA DONG ARCHITECTURE AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Fulltech Engineering (Asia) Limited | Private company limited by shares | Dissolved |
| FORTUNE BASE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SEAPARK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHAMPWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNNY DAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LAI MAN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WING KIT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Nic Chi Engineering Company Limited | Private company limited by shares | Live |
| JURONG ENGINEERING LIMITED | Private company limited by shares | Live Commenced dormancy on 18-Nov-2013 |
| LEGEND ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| Wing Tin Aircondition Engineering Company Limited | Private company limited by shares | Live |
| MATCH ENGINEERING LIMITED | Private company limited by shares | Live |
| WOOD CYBER ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI YUI ENGINEERING LIMITED | Private company limited by shares | Live |
| WING TAI DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| JHON&EDWARD ENGINEERING AND CONSULTING LIMITED | Private company limited by shares | Dissolved |
| TIM FAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FU ON SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VAST PEAK OCEAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEW WELLING ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| VESTONI DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| WASON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YUN KEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| FIRST ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| DENWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW LEADER ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER CAPITAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOOD HARBOUR ENGINEERING LIMITED | Private company limited by shares | Live |
| LAP KEI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL FUTURE ENGINEERING LIMITED | Private company limited by shares | Live |
| FEITIAN LANDSCAPE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WINNER POWER ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HOI YUEN CONSTRUCTION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| BUDDY E & M ENGINEERING LIMITED | Private company limited by shares | Live |
| BOCA ENGINEERING LIMITED | Private company limited by shares | Live |
| WA HING ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| LEUNG KEE MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| KEUNG FAT ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| FU YUEN ENGINEERING LIMITED | Private company limited by shares | Live |
| SKYLINK SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| Maitek Engineering Company Limited | Private company limited by shares | Dissolved |