| SOLEIL ENERGY LIMITED | Private company limited by shares | Live |
| WELBORNE ENGINEERING LIMITED | Private company limited by shares | Live |
| FIRST WIN ENGINEERING LIMITED | Private company limited by shares | Live |
| FAR EAST TECHNOLOGY ENGINEERING LIMITED | Private company limited by shares | Live |
| WEALTHY ELITE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EASY ENERGY LIMITED | Private company limited by shares | Dissolved |
| BEST CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| PARK LONG ENGINEERING LIMITED | Private company limited by shares | Live |
| HK HANZHONG ENERGY CONSERVATION TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HAPPY STAR ENTERPRISE LIMITED | Private company limited by shares | Live |
| ENCELEC ELECTRONIC GROUP LIMITED | Private company limited by shares | Dissolved |
| SMART TEAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| KALLEN ENTERPRISES LIMITED | Private company limited by shares | Live |
| MILLION DRAGON ENTERPRISES LIMITED | Private company limited by shares | Live |
| VIP ENGLISH LIMITED | Private company limited by shares | Dissolved |
| SUNTEC ENGINEERING LIMITED | Private company limited by shares | Live |
| TN ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| YUAN NEW ENERGY LIMITED | Private company limited by shares | Live |
| POLLWEY NETWORK & ENGINEERING LIMITED | Private company limited by shares | Live |
| AUSTIN ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HK LILIANG SUOQIAO. ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ASSOCIATES ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GLOBAL BING SHANG GREEN ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Tellus Engineering Limited | Private company limited by shares | Live |
| ENDEVEREN LIMITED | Private company limited by shares | Live Commenced dormancy on 07-Dec-2011 |
| H.K. ENVIRONMENT RENEWABLE RESOURCES LIMITED | Private company limited by shares | Live |
| FU KENG ENGINEERING LIMITED | Private company limited by shares | Live |
| FERRO ENERGY LIMITED | Private company limited by shares | Dissolved |
| Induction Engineering Limited | Private company limited by shares | Live |
| CHINA GLOBAL ENERGY LIMITED | Private company limited by shares | Live |
| SAMRICH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| 621 DESIGN ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI KEE ENGINEERING WORKS LIMITED | Private company limited by shares | Live |
| BTO ENTERPRISE CO. LIMITED | Private company limited by shares | Live |
| MAN SUM ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Lik Tin Air Condition Engineering Limited | Private company limited by shares | Live |
| Sky Energy Technology Limited | Private company limited by shares | Dissolved |
| CHUNG LAM CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Jun Mao Enterprise Limited | Private company limited by shares | Live |
| Asia Pacific Energy Investment Limited | Private company limited by shares | Live |
| FUTURE SOLAR ENERGY LIMITED | Private company limited by shares | Live |
| ZYTwo Energy Service & Investment Co., Limited | Private company limited by shares | Live |
| ENCO TIME CO., LIMITED | Private company limited by shares | Live |
| DRAGON FOUNTAIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| NICE ENGINEERING ASIA LIMITED | Private company limited by shares | Dissolved |
| LENKOR ENERGY TRADING LIMITED | Private company limited by shares | Live |
| PURE DRAGON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ENGOOD INTERNATIONAL BIOTECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| Siu Yip Engineering Hong Kong Company Limited | Private company limited by shares | Dissolved |
| HBO Enterprise Limited | Private company limited by shares | Live |
| GRAND CONCORD NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| GERMANY JIABAILI HEATING VENTILATION HEAT ENERGY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| OCK ENTERPRISE SDN BHD LIMITED | Private company limited by shares | Live |
| WIN CHINA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LEUNG FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| GOOD POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| NEW FORTUNE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ZHENG XIN SHIPPING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KUI XIN ENGINEERING LIMITED | Private company limited by shares | Live |
| FULL WISE ENGINEERING LIMITED | Private company limited by shares | Live |
| GOLDWELL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAM FAI MACHINERY ENGINEERING LIMITED | Private company limited by shares | Live |
| WAI HANG KAY ENGINEERING LIMITED | Private company limited by shares | Live |
| VT ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| MODERN ENERGY ENTERPRISES LIMITED | Private company limited by shares | Live |
| HONG KONG ENVIRONMENTAL ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TOP PACIFIC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| EVERGO ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GOLDEX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SMART TRADE ENTERPRISES LIMITED | Private company limited by shares | Live |
| DESSA ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Endeavor BBG Shipping Limited | Private company limited by shares | Live |
| CHI FU CONSTRUCTION & ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WAH YUET ENGINEERING MATERIALS LIMITED | Private company limited by shares | Live |
| ENVIRONMENTAL PROTECTION PROJECTS LIMITED | Private company limited by shares | Live |
| TS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CY Engineering Limited | Private company limited by shares | Dissolved |
| ENERGY SEA INC LIMITED | Private company limited by shares | Live |
| YIP TONG ENGINEERING CO., LIMITED | Private company limited by shares | Live |
| KO WAI ENGINEERING (H. K.) LIMITED | Private company limited by shares | Live |
| EVER VISION ENVIRONMENTAL TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CHINA ENERGY ASIA LIMITED | Private company limited by shares | Live |
| KA HEI ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| VICTOR ASIA ENERGY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| KINGSTEX ENTERPRISES LIMITED | Private company limited by shares | Live |
| GREEN ENERGY POWER (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| CAPITAL POWER ENTERPRISES LIMITED | Private company limited by shares | Live |
| Monster Energy Hong Kong Limited | Private company limited by shares | Live |
| Gematic Environmental Technology Limited | Private company limited by shares | Dissolved |
| WAN YIP ENGINEERING & TRADING COMPANY LIMITED | Private company limited by shares | Live |
| GALANT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Endor International Limited | Private company limited by shares | Dissolved |
| KOYO ENVIRONMENTAL BIOSCIENCE (HK) LIMITED | Private company limited by shares | Live |
| RICH GOAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| ENPU IMPORT & EXPORT CO., LIMITED | Private company limited by shares | Live |
| CHINA LUCK ENTERPRISES LIMITED | Private company limited by shares | Live |
| EVER FANCY ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| HAPPY STAR ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SMART FAME ENGINEERING LIMITED | Private company limited by shares | Live |
| TOP LEADER ENGINEERING LIMITED | Private company limited by shares | Live |