| Global Engineering Concepts Limited | Private company limited by shares | Live |
| A1 ENGINEERING AND CONSULTANCY COMPANY LIMITED | Private company limited by shares | Live |
| Wersi Engineering Machinery Limited | Private company limited by shares | Live |
| Tung Hoi Engineering Limited | Private company limited by shares | Live |
| GLORIOUS OCEAN ADVERTISING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| BEST GLORY ENGINEERING LIMITED | Private company limited by shares | Live |
| TIM TAT MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| TIM TAK WAN ENGINEERING LIMITED | Private company limited by shares | Live |
| KAM LEE (SANDWICH PANEL) ENGINEERING LIMITED | Private company limited by shares | Live |
| NAM KWUN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| CTK Engineering Company Limited | Private company limited by shares | Live |
| ORIGINAL DESIGN & ENGINEERING LIMITED | Private company limited by shares | Live |
| Omnico Engineering Limited | Private company limited by shares | Live |
| HOP LEE ENGINEERING (CONSTRUCTION) COMPANY LIMITED | Private company limited by shares | Live |
| Cheuk Ngai Engineering Limited | Private company limited by shares | Live |
| FIRST ENGINEERING LIMITED | Private company limited by shares | Live |
| HONOURABLE ENGINEERING LIMITED | Private company limited by shares | Live |
| RH-PEC ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| Wing On Construction & Engineering Company Limited | Private company limited by shares | Live |
| Bio-Medical Engineering (UK) Limited | Private company limited by shares | Live |
| PRINCE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| RUI XIN AIR CONDITION & ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Reox Design & Engineering Limited | Private company limited by shares | Live |
| MR WATERPROOF ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Yiu Leung Scaffolding Engineering Limited | Private company limited by shares | Live |
| Sun Moon Engineering Company Limited | Private company limited by shares | Live |
| CHI NGAI E & M ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| PRO-S ENGINEERING LIMITED | Private company limited by shares | Live |
| WAH HING CONSTRACTION ENGINEERING LIMITED | Private company limited by shares | Live |
| HUA FAI ENGINEERING & TRANSPORTATION LIMITED | Private company limited by shares | Live |
| ACHIEVE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ASIA ENVIRONTECH ENGINEERING LIMITED | Private company limited by shares | Live |
| E-MAGINER ENGINEERING LIMITED | Private company limited by shares | Live |
| WING HANG ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| CHAN WAH CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| NEW NGAI LIK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ACE TECHNOLOGY AND ENGINEERING LIMITED | Private company limited by shares | Live |
| SURPLUS SKY ENGINEERING LIMITED | Private company limited by shares | Live |
| WANG CHOW ENGINEERING LIMITED | Private company limited by shares | Live |
| LEADOCEAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CHAMPLUS ENGINEERING LIMITED | Private company limited by shares | Live |
| CHIU LUNG ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MCI Engineering & Enterprises Co., Limited | Private company limited by shares | Live |
| METRO ENGINEERING HK LIMITED | Private company limited by shares | Live |
| GAI LEI ENGINEERING TRADING COMPANY LIMITED | Private company limited by shares | Live |
| ON KWAN ENGINEERING LIMITED | Private company limited by shares | Live |
| MPS Engineering Contractors Limited | Private company limited by shares | Live |
| JWSAVVY TECH ENGINEERING CO LIMITED | Private company limited by shares | Live |
| Man Lee Wealth Engineering Limited | Private company limited by shares | Live |
| GLOBAL DREAMS ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| DEKAI ENGINEERING & INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| VAST FORTUNE ENGINEERING LIMITED | Private company limited by shares | Live |
| H&H Engineering (A.C.) Limited | Private company limited by shares | Live |
| FUK WAI ENGINEERING LIMITED | Private company limited by shares | Live |
| EVER SUCCESS CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH TIME CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| H. F ENGINEERING LIMITED | Private company limited by shares | Live |
| Star Wealth Construction Engineering Limited | Private company limited by shares | Live |
| Jockey Engineering Limited | Private company limited by shares | Live |
| SOHO Mechanical Engineering Company Limited | Private company limited by shares | Live |
| WO WAN TUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTHY ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| FULL TIME ENGINEERING LIMITED | Private company limited by shares | Live |
| LEE KIN ENGINEERING LIMITED | Private company limited by shares | Live |
| JOE SON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Fu Ka Engineering & Construction Limited | Private company limited by shares | Live |
| Sun Force Engineering Company Limited | Private company limited by shares | Live |
| CREATIVE TALENT ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH VIEW CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SILVER EXPRESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SUNNY TEAM ENGINEERING LIMITED | Private company limited by shares | Live |
| KA YIP ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YUEN TAK CONSTRUCTION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| SHUNG FAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HIP LUNG CONSTRUCTION MATERIALS & ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| MAN MING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Elet Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| KA HING ENGINEERING LIMITED | Private company limited by shares | Live |
| WAN HAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Best Link Construction Engineering Limited | Private company limited by shares | Live |
| ION ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAYU HK ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Smart Harvest Engineering Co Limited | Private company limited by shares | Live |
| Victory Engineering and Constructing Company Limited | Private company limited by shares | Live |
| GOLD STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI CHUNG ENGINEERING LIMITED | Private company limited by shares | Live |
| CHIU NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Kin Tao Engineering Company Limited | Private company limited by shares | Live |
| MORRISON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LAM FAI MARBLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ENERGYSMITH ENGINEERING LIMITED | Private company limited by shares | Live |
| EUROSTAR ENGINEERING HONG KONG LIMITED | Private company limited by shares | Live |
| Kin Hing Construction & Engineering Company Limited | Private company limited by shares | Live |
| MARKWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| RIGHT TOP ENGINEERING LIMITED | Private company limited by shares | Live |
| HR ENGINEERING LIMITED | Private company limited by shares | Live |
| QUALITY CLEANING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Master (TK) Engineering Co. Limited | Private company limited by shares | Live |
| Chung Fat E&M Service Engineering Company Limited | Private company limited by shares | Live |
| ZOOMLION ENGINEERING & CONSTRUCTION CO., LIMITED | Private company limited by shares | Live |