| 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 |
| ENGENUITY SYSTEMS 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 |
| I SPEAK ENGLISH 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 |
| ENGTANUN ASIA LIMITED | Private company limited by shares | Live |
| 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 |
| JAPAN WHITE CLOUD ENGINE COMPANY LIMITED | Private company limited by shares | Dissolved |
| 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 |
| NEW LUCK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLD FINE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MAX JOY ENGINEERING LIMITED | Private company limited by shares | Live |
| MORAL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHINA ON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GS Valve Engineering (Hong Kong) Company Limited | Private company limited by shares | Live |
| ELP ENGINEERING LIMITED | Private company limited by shares | Live |
| USA VEHICLE INTERNAL FIRED ENGINEER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MEGA AIR ENGINEERING (CHINA) LIMITED | Private company limited by shares | Live |
| CHONG YAU ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| GOLD SHINY ENGINEERING LIMITED | Private company limited by shares | Live |
| FUITON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WANG FU CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YAU MING ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LUMINARY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAI KEI GAS CONTRACTOR ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| DYNAMIC NETWORK ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HEADSON ENGINEERING CONTRACTOR LIMITED | Private company limited by shares | Live |
| Oriental Century Engineering Limited | Private company limited by shares | Dissolved |