| MAX STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| CHINA MAX ENGINEERING LIMITED | Private company limited by shares | Live |
| GENISS ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| AIRES ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GUANG TONG MACHINERY ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| HAIJIE OCEAN ENGINEERING LIMITED | Private company limited by shares | Live |
| Shek Kee Machinery & Electrical Engineering Limited | Private company limited by shares | Live |
| TITAN ASIA ENGINEERING LIMITED | Private company limited by shares | Live |
| Ample Sky (Asia) Engineering Trading Limited | Private company limited by shares | Live |
| WONG HO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| All Around Garden Engineering Co. Limited | Private company limited by shares | Live |
| S & S Engineering Company Limited | Private company limited by shares | Live |
| SERAMEK ENGINEERING INDUSTRY TRADING LIMITED | Private company limited by shares | Live |
| PS. ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WIN DRAGON ENGINEERING LIMITED | Private company limited by shares | Live |
| YIM KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDARE ENGINEERING LIMITED | Private company limited by shares | Live |
| Audio Way AV Engineering Co Limited | Private company limited by shares | Live |
| HOI WANG METAL SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL SUSTAINABILITY ENGINE LIMITED | Company limited by guarantee | Live |
| AKC Engineering Co. Limited | Private company limited by shares | Live |
| MAIYA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHINAREN ENGINEERING LIMITED | Private company limited by shares | Live |
| SERENITY BIOMEDICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Excellence Integrated Engineering Company Limited | Private company limited by shares | Live |
| SIU KI ENGINEERING CO LIMITED | Private company limited by shares | Live |
| GOOD VIEW ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| LIFESTYLE ENGINEERING LIMITED | Private company limited by shares | Live |
| TECHNOHEAT GLOBAL ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW MORGAN ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| MEGA RISE ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY TRILLION ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART DRAGON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELL SUCCESS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SINOPIER ENGINEERING&CONSULTING LIMITED | Private company limited by shares | Live |
| KEI ON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LED ENGINE OPTOELECTRONICS LIMITED | Private company limited by shares | Live |
| DH METAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Chi Kit Engineering Co., Limited | Private company limited by shares | Live |
| San Ming Engineering Company Limited | Private company limited by shares | Live |
| KINLAND ENGINEERING LIMITED | Private company limited by shares | Live |
| F & S ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Cobalt Engineering and Energy Limited | Private company limited by shares | Live |
| WAY LEE SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| ACKA CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MAGIC TIME ENGINEERING LIMITED | Private company limited by shares | Live |
| MARBLE ENGINEERING LIMITED | Private company limited by shares | Live |
| NANO ENGINEERING LIMITED | Private company limited by shares | Live |
| ON PO WAH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Chong's Fai & Yau Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| WAI KIN ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| CABEST ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| BIU KEE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| PAZ ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| YEUNG'S ENGINEERING & MACHINERY LIMITED | Private company limited by shares | Live |
| HING TAI IRON ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| AGNES DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| SIN POWER ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| KIN WO ENGINEERING LIMITED | Private company limited by shares | Live |
| KINNO ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KO YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CROWN BEST ENGINEERING LIMITED | Private company limited by shares | Live |
| CROWN ERA ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| Uiget Engineering Sourcing Limited | Private company limited by shares | Live |
| CNS Engineering Limited | Private company limited by shares | Dissolved |
| GENAWA BUSINESS ENGINEERING LIMITED | Private company limited by shares | Live |
| MOONPAL ENGINEERING & TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| FORTRESS ENGINEERING LIMITED | Private company limited by shares | Live |
| HONBO ENGINEERING LIMITED | Private company limited by shares | Live |
| KS AQUA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PARK VIEW ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| TOPFIELD CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YONG WANG ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| YAT YEUNG TRANSPORTATION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KA FAI E & M ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| SUN WIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLD LINK LIFT & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CARV Engineering Limited | Private company limited by shares | Live |
| KAM YIP DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| HK DINGHUA ENGINEERING LIMITED | Private company limited by shares | Live |
| Chung Tak Engineering Limited | Private company limited by shares | Live |
| Tactic Engineering Limited | Private company limited by shares | Live |
| MERRY CHOICE ENGINEERING LIMITED | Private company limited by shares | Live |
| MING TAK CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASIA PACIFIC ENGINEERING LIMITED | Private company limited by shares | Live |
| BEST FORTUNE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Ming Fai Electrical Engineering Company Limited | Private company limited by shares | Live |
| GA WO CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUEN HING CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| YDe Engineering Company Limited | Private company limited by shares | Dissolved |
| HKP ENGINEERING (MATERIALS) LIMITED | Private company limited by shares | Live |
| AUSWEITEN ENGINEERING LIMITED | Private company limited by shares | Live |
| S&G ENGINEERING SOLUTIONS LIMITED | Private company limited by shares | Live |
| Air Sky Air Conditioning Engineering Company Limited | Private company limited by shares | Live |
| SHUI YING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| JOYFUL UNITED ENGINEERING ASIA LIMITED | Private company limited by shares | Live |
| JHK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |