| CHO KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| S.E.T. Air Conditioning Engineering Co., Limited | Private company limited by shares | Live |
| KIN WO ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JOY FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| EASTERN ELECTRONIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Topmost Engineering Company Limited | Private company limited by shares | Live |
| USA FU TE SEN ENGINE LIMITED | Private company limited by shares | Dissolved |
| LOK NGAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TOP LEVEL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SAN SENG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| ENGINE CONSTRUCTION CONSULTING COMPANY LIMITED | Private company limited by shares | Live |
| WING LEE CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPLE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SHANGHAI ENGSOLY MACHINERY PRODUCT LIMITED | Company limited by guarantee | Dissolved |
| MP ENGINEERING COMPANY (HONG KONG) LIMITED | Private company limited by shares | Live |
| HARBOUR CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ACCURACY ENGINEERING LIMITED | Private company limited by shares | Live |
| FORD ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCEL WAY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENGLAND INVESTMENT LIMITED | Private company limited by shares | Live |
| MORAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAITHFUL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VAST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PACIFIC FAIR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NEWCO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIAWELL ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY PLUS ENGINEERING LIMITED | Private company limited by shares | Live |
| MASTERPAC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| CHEUK YAN ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NEWFAIR ENGINEERING LIMITED | Private company limited by shares | Live |
| eNGAGE Group Limited -The- | Private company limited by shares | Dissolved |
| ENGKONG INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| FAREAST MOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG YIP DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| INNOVATOR ENGINEERING LIMITED | Private company limited by shares | Live |
| Cheuk Nam Engineering & Transportation Company Limited | Private company limited by shares | Dissolved |
| YUAN FUK ENGINEERING (ASIA) COMPANY LIMITED | Private company limited by shares | Live |
| BEYOND ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH LIK SCAFFOLDING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HO TIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| On One Engineering Co. Limited | Private company limited by shares | Dissolved |
| TECHNIQUE ENGINEERING SERVICE LIMITED | Private company limited by shares | Live |
| CHIU YIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WING MING WO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| STRUCTEASE ENGINEERING LIMITED | Private company limited by shares | Live |
| FORTUNE KEY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Lap Kee Engineering Co., Limited | Private company limited by shares | Live |
| ENGINEERING TRADING LIMITED | Private company limited by shares | Live |
| Aspect Supply Base Engineering Limited | Private company limited by shares | Dissolved |
| JIANG SU YONG TAI CONSTRUCT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AMPLE SUCCESS ENGINEERING LIMITED | Private company limited by shares | Live |
| Elina Engineering HK Limited | Private company limited by shares | Live |
| SHENZHOU ENGINEERING PLASTIC CO., LIMITED | Private company limited by shares | Live |
| KAR TAT LI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHIN MAN ENGINEERING LIMITED | Private company limited by shares | Live |
| ANCIENT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| STAR GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAT PRO ENGINEERING LIMITED | Private company limited by shares | Live |
| HK OCEAN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YANG MING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| T M S ENGINEERING AND DESIGN LIMITED | Private company limited by shares | Live |
| Chi Wai Engineering Limited | Private company limited by shares | Live |
| KAM KEI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUNG YUEN ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Jakway Engineering Company Limited | Private company limited by shares | Live |
| SAINTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| MAXIMUS ENGINEERING LIMITED | Private company limited by shares | Live |
| GREEN POWER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGIZE ENGINEERING LIMITED | Private company limited by shares | Live |
| C & C ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN WA CHONG KIN ENGINEERING LIMITED | Private company limited by shares | Live |
| WINSUM ENGINEERING LIMITED | Private company limited by shares | Live |
| LEAD HILL ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST EXPRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| Scientific Gas Engineering Company Limited | Private company limited by shares | Live |
| MORAL SKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JAD Engineering Asia Pacific Limited | Private company limited by shares | Live |
| LAND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LUCKY SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| QP ENGINEERING LIMITED | Private company limited by shares | Live |
| INTELLIGENT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| NEWEY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TIN MEI ENGINEERING LIMITED | Private company limited by shares | Live |
| OMEGA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| IMET INDUSTRIAL MACHINES & ENGINEERING LIMITED | Private company limited by shares | Live |
| Regent Way Engineering Limited | Private company limited by shares | Live |
| KAM LUN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CKK ENGINEERING LIMITED | Private company limited by shares | Live |
| CHIN TO ENGINEERING CO LIMITED | Private company limited by shares | Live |
| SUNNY VICTOR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GO ON ENGINEERING LIMITED | Private company limited by shares | Live |
| SOV Tech Engineering Company Limited | Private company limited by shares | Live |
| Tung Wo Air-Condition Engineering Limited | Private company limited by shares | Live |
| CHINA GAIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LA SERVIR ENGINEERING LIMITED | Private company limited by shares | Live |
| RIVER POLLUTION GOVERNANCE ENGINEERING GROUP LIMITED | Private company limited by shares | Dissolved |
| MEGA TOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HVAC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| BILL ENGINEERING LIMITED | Private company limited by shares | Live |
| SEEDSWAY ENGINEERING & CONSULTANCY CO., LIMITED | Private company limited by shares | Live |