| WIN YAO ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YAU SHENG ENGINEERING LIMITED | Private company limited by shares | Live |
| Sunshine Star Engineering & Consultancy Limited | Private company limited by shares | Live |
| WING CHIU ENGINEERING LIMITED | Private company limited by shares | Live |
| HANG WEI ENGINEERING LIMITED | Private company limited by shares | Live |
| HO KEE ELECTRICAL AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HONGDA RENOVATION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Fai Lap Design Engineering Company Limited | Private company limited by shares | Live |
| G Best Technology and Engineering Limited | Private company limited by shares | Live |
| YUEN WA CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| LEO DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| GLOBAL TRADE ENGINEERING LIMITED | Private company limited by shares | Live |
| Snowlink Refrigeration & Engineering Co. Limited | Private company limited by shares | Live |
| Ying Tai Design & Engineering Limited | Private company limited by shares | Live |
| Hip Bon Engineering Company Limited | Private company limited by shares | Live |
| HX ENGINEERING LIMITED | Private company limited by shares | Live |
| W K&K Engineering Co Limited | Private company limited by shares | Live |
| PAK MAU ENGINEERING LIMITED | Private company limited by shares | Live |
| KEYING ENGINEERING LIMITED | Private company limited by shares | Live |
| Sum Hope Engineering Limited | Private company limited by shares | Live |
| iPump Engineering Limited | Private company limited by shares | Live |
| DAYTONA ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP HARMONY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KAI WING ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Sun Gold Dragon Engineering Company Limited | Private company limited by shares | Live |
| 3E Engineering Limited | Private company limited by shares | Live |
| SUPERABLE ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG TAT DESIGN AND ENGINEERING LIMITED | Private company limited by shares | Live |
| MASTER KIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| C & W ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| HO YIN ENGINEERING LIMITED | Private company limited by shares | Live |
| Ah Hang Engineering Company Limited | Private company limited by shares | Live |
| Buddy Electrical Engineering Limited | Private company limited by shares | Live |
| DBY Engineering Co., Limited | Private company limited by shares | Live |
| GO WAH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Motivate Engineering Company Limited | Private company limited by shares | Live |
| KA LONG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GRAND EXPAND CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Cheuk Yik Engineering Limited | Private company limited by shares | Live |
| Kei Wan Engineering Limited | Private company limited by shares | Live |
| Shunkei Engineering Co., Limited | Private company limited by shares | Live |
| W&Y Engineering Limited | Private company limited by shares | Live |
| Donsen Engineering & Consulting Cooperation Limited | Private company limited by shares | Live |
| Vision Metal Scaffolding Engineering Co. Limited | Private company limited by shares | Live |
| Tak Lok Creation Engineering Company Limited | Private company limited by shares | Live |
| Yau Yee Engineering Limited | Private company limited by shares | Live |
| Wah Sha Engineering Company Limited | Private company limited by shares | Live |
| C. L ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Z Power Engineering HK Limited | Private company limited by shares | Live |
| UNICORN SHIPPING ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| FS Engineering Service Limited | Private company limited by shares | Live |
| LEGIT TRADING & ENGINEERING LIMITED | Private company limited by shares | Live |
| Pro Leaders Engineering Limited | Private company limited by shares | Live |
| TIGA M&E ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kin Hang Grouting Engineering Limited | Private company limited by shares | Live |
| HOI LOI ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Creation Electrical Engineering Limited | Private company limited by shares | Live |
| Engine Logistics Limited | Private company limited by shares | Live |
| Extra Wonderful Engineering Limited | Private company limited by shares | Live |
| OWL SQUARE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Qide Engineering Company Limited | Private company limited by shares | Live |
| SMART NICE CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Flyever Construction Materials & Engineering Company Limited | Private company limited by shares | Live |
| Hyson Engineering Limited | Private company limited by shares | Live |
| YIN LEONG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHUANGYI ENGINEERING (ASIA) LIMITED | Private company limited by shares | Live |
| Vector Engineering Consulting Limited | Private company limited by shares | Live |
| TIN TAK ENGINEERING HK LIMITED | Private company limited by shares | Live |
| Uraca Engineering (Dalian) Co., Limited | Private company limited by shares | Live |
| OPTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Pak Tak Engineering Limited | Private company limited by shares | Live |
| PRO YIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOLOGIS ENGINEERING CONSULTING LIMITED | Private company limited by shares | Live |
| Black Ocean Engineering Limited | Private company limited by shares | Live |
| Tin Wo Electrical Engineering Limited | Private company limited by shares | Live |
| HANG LEUNG CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Kin Hon E&M Engineering Limited | Private company limited by shares | Live |
| K-Solution Design and Engineering Limited | Private company limited by shares | Live |
| Kaison Engineering Company Limited | Private company limited by shares | Live |
| LAP WAI E & M ENGINEERING LIMITED | Private company limited by shares | Live |
| Po Ngai Engineering Limited | Private company limited by shares | Live |
| HOLAM DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Ming Fei Engineering Limited | Private company limited by shares | Live |
| YING SAM ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| WarwickTech Engineering Consultancy Co., Limited | Private company limited by shares | Live |
| E & T Design Engineering Limited | Private company limited by shares | Live |
| Trueli Engineering Limited | Private company limited by shares | Live |
| First Safety Engineering Limited | Private company limited by shares | Live |
| Y & S ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Totem Construction and Engineering Company Limited | Private company limited by shares | Live |
| Delicate Engineering Co., Limited | Private company limited by shares | Live |
| Yiu's Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| POK LAP ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| GOOD LEADER ENGINEERING LIMITED | Private company limited by shares | Live |
| RENOWN ENGINEERING LIMITED | Private company limited by shares | Live |
| Ju Teng Engineering Co Limited | Private company limited by shares | Live |
| MHS Engineering Limited | Private company limited by shares | Live |
| Da Yip Engineering Company Limited | Private company limited by shares | Live |
| Tai Dung Engineering Company Limited | Private company limited by shares | Live |