| WATERLINE TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| HOP KWAN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| LUK'S ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OBO DESIGN & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| POWERPO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GEOLOGY CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PANTER'S ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLSYS ENGINEERING LIMITED | Private company limited by shares | Live |
| FU HING ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL HILL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| VAST FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP TRIUMPH ENGINEERING LIMITED | Private company limited by shares | Live |
| STAR VAST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RISE BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| MAX TEAM ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FLYBEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DRAGON MAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAI MAN E & M ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EURO ENGINEERING LIMITED | Private company limited by shares | Live |
| TECHNICA INTEGRATED ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RICH FINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LOK KEI ENGINEERING LIMITED | Private company limited by shares | Live |
| PRO-TECH DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| BASH ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| HANG YUE ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP SENSE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GREENWOOD ENGINEERING, DESIGN AND CONSTRUCTION CO. LIMITED | Private company limited by shares | Live |
| PACIFIC CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GAIN FULL ENGINEERING LIMITED | Private company limited by shares | Live |
| YIU TEC METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN MARBLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| PO YIP (HING YIP) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TAI LEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUNRISE ELECTRICAL ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| FAIR CHAMPION ENGINEERING LIMITED | Private company limited by shares | Live |
| PROSON ENGINEERING LIMITED | Private company limited by shares | Live |
| CNC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DAI TIEN ENGINEERING LIMITED | Private company limited by shares | Live |
| CHI MING ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHAN FAI KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| VALEX ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KASSEL PARK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GAF ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| LAPUTA ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| POWER CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| HOI WANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LIK KWAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ZHAN YI DESIGN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YIP KUN TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAI LAM ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA PREMIUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FULL KEN ENGINEERING LIMITED | Private company limited by shares | Live |
| ITALIAN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| HK WANHUIZHUYE ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| KWUN KIT ENGINEERING LIMITED | Private company limited by shares | Live |
| SAN HOI MING CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GEE ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| KAN KI ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN WELL ENGINEERING LIMITED | Private company limited by shares | Live |
| UNI-LINK ENGINEERING LIMITED | Private company limited by shares | Live |
| YEE NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| FODAK TRADING & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| T & W ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| VICENT ENGINEERING LIMITED | Private company limited by shares | Live |
| TSE HAM KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SHELLY INDUSTRIAL AUTOMATION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| MANLY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAT YUE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YAN TECH CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JIANG SU ELECTRIC POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| HING WAI MACHINERY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL GROUP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ABS ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN DYNAMIC ENGINEERING LIMITED | Private company limited by shares | Live |
| ABS ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WHY ENGINEERING AND CONSTRUCTION CO. LIMITED | Private company limited by shares | Dissolved |
| CAMELL ENGINEERING LIMITED | Private company limited by shares | Live |
| Citygrow Engineering Company Limited | Private company limited by shares | Live |
| WING TAI ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOP ABLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| COMFORT ENGINEERING & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| YUN HO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA VICTORY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHIU KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCEL ENGINEERING & CONSULTING LIMITED | Private company limited by shares | Dissolved |
| MOBILITY ENGINEERING LIMITED | Private company limited by shares | Live |
| HOP KEE (KAM FAI) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BROADNET ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DRAGON SKY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ETERNAL MAX ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FAR SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| FINE SMART ENGINEERING LIMITED | Private company limited by shares | Live |
| GAIN LUCK ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLD JOY ENGINEERING LIMITED | Private company limited by shares | Live |
| GROUP DRAGON ENGINEERING LIMITED | Private company limited by shares | Live |
| SURPLUS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICH HONEST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SURE FINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| STAND FINE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SILVER BASE ENGINEERING LIMITED | Private company limited by shares | Dissolved |