| TECKO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| RICH POWER ENGINEERING PLASTIC LIMITED | Private company limited by shares | Live |
| Marcontrol Engineering Solution Limited | Private company limited by shares | Dissolved |
| GAIN BEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GENUINE ENGINEERING LIMITED | Private company limited by shares | Live |
| KWAN CHIU KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EXCEL CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AD MARINE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHI-TAT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HO LIK ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| YUEN FAT DRAINAGE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CABLE STRONG ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| MAZONA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CREATIVE ENGINEERS LIMITED | Private company limited by shares | Live |
| CHUNG HON ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| LIP CHEE ENGINEERING (HONG KONG) PTE. LIMITED | Private company limited by shares | Dissolved |
| QUALITY FIRST ADVERTISING & ENGINEERING LIMITED | Private company limited by shares | Live |
| LILY JEWELLERY ENGINEERING LIMITED | Private company limited by shares | Live |
| CREATIVE PRODUCTION & ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI WAH ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| AESTHETICS ENGINEERING LIMITED | Private company limited by shares | Live |
| SUPERICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WAI SUM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Calvin Engineering M&E Company Limited | Private company limited by shares | Live |
| NEW LINK CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| KONSON CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| WAN FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| Hinta Engineering Limited | Private company limited by shares | Dissolved |
| CHEUK MING MOTOR ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HOP TAI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| FLYTEK ENGINEERING & TRADING LIMITED | Private company limited by shares | Dissolved |
| STARWOOD CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| CHUNG PO ENGINEERING (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| EMCO ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SALICENA ENGINEERING AND TRADING LIMITED | Private company limited by shares | Dissolved |
| WING MING CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WELL CONCORD ENGINEERING LIMITED | Private company limited by shares | Live |
| YAN TAT ENGINEERING LIMITED | Private company limited by shares | Live |
| MORNING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| QUALITECH ENGINEERING LIMITED | Private company limited by shares | Live |
| AMBITION ENGINEERS COMPANY LIMITED | Private company limited by shares | Live |
| WILTECH ENGINEERING & CONSULTANCY CO. LIMITED | Private company limited by shares | Live |
| LONGWIN CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DIESIS SHIPPING ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| CHUNTET ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| SPEED ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| QUANTA E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAI HON E & M ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| PROFENVIRO ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WONDER ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ULTRA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ART CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEAD CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| CHI KIU ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONOURWAY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| POINT SKY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| REGENT E & M ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART CROWN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| H.A.S. (A&E) ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| NICE DESIGN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JABSON QUALITY ENGINEERING LIMITED | Private company limited by shares | Live |
| DRAGON RICH ENGINEERING LIMITED | Private company limited by shares | Live |
| PACIFIC TOP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TECH. ENGINEERING GLOBAL LIMITED | Private company limited by shares | Dissolved |
| WONG KAM KONG ENGINEERING LIMITED | Private company limited by shares | Live |
| STAR MILLION ENGINEERING LIMITED | Private company limited by shares | Live |
| D & T Engineering Limited | Private company limited by shares | Dissolved |
| GOLD BOND ENGINEERING MATERIALS LIMITED | Private company limited by shares | Live |
| ZENITH CONSTRUCTION & ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| Octopus Engineering Limited | Private company limited by shares | Dissolved |
| SMAN ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| RACING ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| AMPLEYIELD ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ESSENTEC ENGINEERING SOLUTION CO., LIMITED | Private company limited by shares | Live |
| SHANGHAI POWER ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WAH TAI MAN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GRAMINTON ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| AVATRON ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW WAVE ENGINEERING AND SERVICE COMPANY LIMITED | Private company limited by shares | Live |
| CONTOUR ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| FLYING STAR AIR-CONDITION ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND PEACE ENGINEERING LIMITED | Private company limited by shares | Live |
| CALLY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| FANCY ENGINEERING LIMITED | Private company limited by shares | Live |
| ECCL ENGINEERING LIMITED | Private company limited by shares | Live |
| WING TAK METAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EASTERN ASIA ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| GOOD RICH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CCN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KUN KEE ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| CHESTER CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| PRESLEY ENGINEERING LIMITED | Private company limited by shares | Live |
| YAN TECHNOLOGY ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JAPAN ENGINE (ASIA) CORPORATION CO., LIMITED | Private company limited by shares | Dissolved |
| PROKON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ARCHETYPE AND ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| AEROSPACE FINANCE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| JAK TON ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| TRENDWELL ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| JJ INDUSTRIAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |