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| ART CONCEPT ENGINEERING LIMITED | Private company limited by shares | Live |
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| WAH FU ELECTRIC ENGINEERING LIMITED | Private company limited by shares | Live |
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| IZONIL ENGINEERING LIMITED | Private company limited by shares | Live |
| SUM PAK YIN ENGINEERING LIMITED | Private company limited by shares | Live |
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| SKY GLOBAL ENGINEERING LIMITED | Private company limited by shares | Live |
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| Foster Design Engineering Limited | Private company limited by shares | Live |
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| UPGRADE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| K&Y DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Yu Fai Engineering Limited | Private company limited by shares | Live |
| Star Butt Engineering Limited | Private company limited by shares | Live |
| WELL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
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| NP Engineering Company Limited | Private company limited by shares | Live |
| ADVANCED DATA ENGINEERING LIMITED | Private company limited by shares | Live |
| Jia-jun Engineering Limited | Private company limited by shares | Live |
| BASIC YIELD ENGINEERING LIMITED | Private company limited by shares | Live |
| Ji An Engineering Company Limited | Private company limited by shares | Live |
| DABO ENGINEERING LIMITED | Private company limited by shares | Live |
| UNITED BENDER AND FIXER ENGINEERING LIMITED | Private company limited by shares | Live |
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| Yat Chuen Engineering Company Limited | Private company limited by shares | Live |
| TRIPLE S DESIGN & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
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| A Good Electrical Engineering Limited | Private company limited by shares | Live |
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| HAPPY ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HICANG FLOW ENGINEERING LIMITED | Private company limited by shares | Live |
| HING YIP ENGINEERING & MATERIALS LIMITED | Private company limited by shares | Live |
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| HORIZON CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| KONG YAU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Shui Ngai Engineering Company Limited | Private company limited by shares | Live |
| LANYU ENGINEERING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| JETHIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHARM SMART CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER JOY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WELLY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| FAST WELL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Sinlic Engineering Limited | Private company limited by shares | Live |
| JACKSON LEUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| Wang Yee Engineering Limited | Private company limited by shares | Live |
| ATA Engineering Limited | Private company limited by shares | Live |
| Sky Sun Engineering Limited | Private company limited by shares | Live |
| Wang Kong Engineering Co., Limited | Private company limited by shares | Live |
| 3 Brothers Design & Engineering Company Limited | Private company limited by shares | Live |
| AEONIAN ENGINEERING LIMITED | Private company limited by shares | Live |
| I & L Engineering Limited | Private company limited by shares | Live |
| Star Cleaning & Engineering Company Limited | Private company limited by shares | Live |
| Legend Engineering And Trading Limited | Private company limited by shares | Live |
| Riverflow Engineering Company Limited | Private company limited by shares | Live |
| Wing Hing Engineering Construction Limited | Private company limited by shares | Live |
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