| GOLDENSTONE ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| NEW HOI TAT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| Morgan Engineering Company Limited | Private company limited by shares | Live |
| MING HO ENGINEERING HK COMPANY LIMITED | Private company limited by shares | Live |
| RIMTECHS Engineering Company Limited | Private company limited by shares | Live |
| Gold Peak Engineering Technology Limited | Private company limited by shares | Live |
| J.O.M.E. ENGINEERING LIMITED | Private company limited by shares | Live |
| KAI CHI ENGINEERING LIMITED | Private company limited by shares | Live |
| FINE PROPERTY AGENCY & ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Chi Hing Engineering (Hong Kong) Limited | Private company limited by shares | Live |
| HK JIAN AN ENGINEERING LIMITED | Private company limited by shares | Live |
| POWER WAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| TOPFIELD ENGINEERING LIMITED | Private company limited by shares | Live |
| YORK STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HING FAT ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| Mei Ko Design Engineering Company Limited | Private company limited by shares | Live |
| YUEN FAT CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CONWAY ENGINEERING LIMITED | Private company limited by shares | Live |
| Honest Hill Engineering Limited | Private company limited by shares | Live |
| CONWAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Wing Ip Engineering Limited | Private company limited by shares | Live |
| EVER WINNER ENGINEERING LIMITED | Private company limited by shares | Live |
| UI Engineering Limited | Private company limited by shares | Live |
| GRAND HONOR ENGINEERING LIMITED | Private company limited by shares | Live |
| JSE Engineering Co., Limited | Private company limited by shares | Live |
| EASTON CONSTRUCTION ENGINEERING CO LIMITED | Private company limited by shares | Live |
| CHINA WEICHAI ENGINE LUBRICATING OIL LIMITED | Private company limited by shares | Live |
| TAK NGAI ENGINEERING LIMITED | Private company limited by shares | Live |
| PROMECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GRAND ENGINEERING (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| AMIITY TECHNOLOGY & ENGINEERING LIMITED | Private company limited by shares | Live |
| YAU WING TRANSPORTATION ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| Pak Way Engineering Limited | Private company limited by shares | Live |
| HING WAH ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| HING KEE AIR CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| MAN KIN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PO PLAN ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| JIAN YU ENGINEERING LIMITED | Private company limited by shares | Live |
| Aikon Engineering Consultancy Limited | Private company limited by shares | Live |
| Rogers England Limited | Private company limited by shares | Live |
| 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 |