| KOTECH-E ENGINEERING LIMITED | Private company limited by shares | Live |
| Ho Ka Engineering Limited | Private company limited by shares | Live |
| HOI HING ENGINEERING LIMITED | Private company limited by shares | Live |
| Xiong Engineering Limited | Private company limited by shares | Live |
| HO KIU ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SDG Innotech Engineering Company Limited | Private company limited by shares | Live |
| FE YANG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Lok Hin Engineering Limited | Private company limited by shares | Live |
| Hk Royal Engineering Limited | Private company limited by shares | Live |
| Hon Lam Engineering Company Limited | Private company limited by shares | Live |
| NEW PRODUCTION ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| M POWER Network Engineering Limited | Private company limited by shares | Live |
| Sea Coast Engineering Limited | Private company limited by shares | Live |
| ABI Design & Engineering Limited | Private company limited by shares | Live |
| BIG SUI Engineering Limited | Private company limited by shares | Live |
| Lam Fai Engineering Co. Limited | Private company limited by shares | Live |
| WEALTH SEA ENGINEERING LIMITED | Private company limited by shares | Live |
| ENLIGHTEN CAR ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN KONG ONE ENGINEERING LIMITED | Private company limited by shares | Live |
| TGEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| KA WO Construction Engineering Limited | Private company limited by shares | Live |
| Pak Yue Construction & Engineering Company Limited | Private company limited by shares | Live |
| Green Land & Garden Engineering Company Limited | Private company limited by shares | Live |
| Tong Da Drainage Engineering Co. Limited | Private company limited by shares | Live |
| You Sheng Construction Engineering Limited | Private company limited by shares | Live |
| C U Engineering Design Company Limited | Private company limited by shares | Live |
| MING LEE ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| WAI & HO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Kam On engineering company Limited | Private company limited by shares | Live |
| Hong Kong Bay Cloud Engine Technology Limited | Private company limited by shares | Live |
| BEST FULL ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Vertex Global Engineering Limited | Private company limited by shares | Live |
| Innovs Engineering Limited | Private company limited by shares | Live |
| FREE DAY ENGINEERING CO LIMITED | Private company limited by shares | Live |
| S&S Air Conditioning Engineering Co., Limited | Private company limited by shares | Live |
| CLEVER ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| YAO DA ELECTRICAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Hongsen Engineering Co., Limited | Private company limited by shares | Live |
| LIUYANG CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wang Jun Engineering and Design Limited | Private company limited by shares | Live |
| Hang Chung Engineering Limited | Private company limited by shares | Live |
| LONG SKY CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Yat Fai Engineering Limited | Private company limited by shares | Live |
| YO Engineering Company Limited | Private company limited by shares | Live |
| Hechuang Construction Engineering Co., Limited | Private company limited by shares | Live |
| JCK Engineering Company Limited | Private company limited by shares | Live |
| ENGONOR CO., LIMITED | Private company limited by shares | Live |
| HINSING ENGINEERING LIMITED | Private company limited by shares | Live |
| Creative Point Design And Engineering Limited | Private company limited by shares | Live |
| Ga Pak Construction Engineering Limited | Private company limited by shares | Live |
| CF Engineering Workshop Company Limited | Private company limited by shares | Live |
| Mr W Engineering & Cleaning Company Limited | Private company limited by shares | Live |
| JBC Engineering Company Limited | Private company limited by shares | Live |
| JOCKEY ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| RS WATERPROOF ENGINEERING LIMITED | Private company limited by shares | Live |
| SAVING CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SUI FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| WO FAT ENGINEERING LIMITED | Private company limited by shares | Live |
| Ne Kee Construction Engineering Limited | Private company limited by shares | Live |
| KCT Engineering Limited | Private company limited by shares | Live |
| Yeswin Lorry & Transportation Engineering Company Limited | Private company limited by shares | Live |
| STACE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LP Engineering Company Limited | Private company limited by shares | Live |
| Chung Wa Engineering Design Limited | Private company limited by shares | Live |
| OCEAN KENT ENGINEERING LIMITED | Private company limited by shares | Live |
| LOY SUN YEE ENGINEERING LIMITED | Private company limited by shares | Live |
| KISING E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HenryGo System Engineering Limited | Private company limited by shares | Live |
| Hip Kan Engineering Limited | Private company limited by shares | Live |
| Win Glory Engineering Limited | Private company limited by shares | Live |
| WAH LAM CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WILLING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MAN MODE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HARMONY E&M ENGINEERING LIMITED | Private company limited by shares | Live |
| APC Engineering Limited | Private company limited by shares | Live |
| JiSheng Construction Engineering Co., Limited | Private company limited by shares | Live |
| MILLION STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| GWUN KAM ENGINEERING LIMITED | Private company limited by shares | Live |
| Rich Engineering Group Limited | Private company limited by shares | Live |
| Yuan Hing Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| FUTURECON ENGINEERING LIMITED | Private company limited by shares | Live |
| CHONG KIN AIR-CONDITION ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| JURONG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Ming Hao Engineering Limited | Private company limited by shares | Live |
| Alam Engineering Co., Limited | Private company limited by shares | Live |
| WELSON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI KIT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| Full Wing Engineering Service Limited | Private company limited by shares | Live |
| Yee Tong Engineering Limited | Private company limited by shares | Live |
| TANGENT CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Wing Lee Engineering Limited | Private company limited by shares | Live |
| YADA ENGINEERING LIMITED | Private company limited by shares | Live |
| Saint Engineering Design Limited | Private company limited by shares | Live |
| Tinni Engineering Limited | Private company limited by shares | Live |
| LUN KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| CHAMPION WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| TR Associate Engineering Limited | Private company limited by shares | Live |
| KAM TAT CENTURY ENGINEERING LIMITED | Private company limited by shares | Live |
| YING KA DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| BA SI ENGINEERING LIMITED | Private company limited by shares | Live |