| JOY CAPITAL ENTERPRISES LIMITED | Private company limited by shares | Live |
| Entrade Venture Limited | Private company limited by shares | Live |
| En2con Limited | Private company limited by shares | Live |
| ECOVIEW ENVIRONMENTAL TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| KILBURN ENERGY LIMITED | Private company limited by shares | Dissolved |
| OCEANWAY ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WELL LAP AIR-COND. ENGINEERING LIMITED | Private company limited by shares | Live |
| YING FAI ENGINEERING LIMITED | Private company limited by shares | Live |
| POSH Environment Service Co. Limited | Private company limited by shares | Dissolved |
| YTT ENTERPRISE LIMITED | Private company limited by shares | Live |
| BUN KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| CORNWALL ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| Engage Eco Products Co, Limited | Private company limited by shares | Live |
| HONG KONG ENVIROAD MACHINERY CO., LIMITED | Private company limited by shares | Dissolved |
| NOMIS ENERGY SERVICE LIMITED | Private company limited by shares | Live |
| SUM HING KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TAK PO WATERPROOFING AND ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EXCELLENT WIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| GR Satake Engineering HK Limited | Private company limited by shares | Live |
| JET ENERGY LIMITED | Private company limited by shares | Live |
| TIME SUCCESS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GUANGDONG LEJIA ENVIRONMENTAL VENTILATION EQUIPMENT LIMITED | Private company limited by shares | Live |
| Enjoy Services Centre Limited | Private company limited by shares | Live |
| Hokuang Engineering Company Limited | Private company limited by shares | Dissolved |
| HONG BAO ENVIRONMENTAL TECHNOLOGY (HK) CO. LIMITED | Private company limited by shares | Live |
| SHUI KEE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| RIT INTERNATIONAL ENTERPRISED LIMITED | Private company limited by shares | Live |
| KEE TAI ENGINEERING LIMITED | Private company limited by shares | Live |
| SKY ACE ENTERPRISES LIMITED | Private company limited by shares | Live |
| LANNOSA ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| BLUEMARLIN ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| Wah Yat Energy Investment Limited | Private company limited by shares | Dissolved |
| SKY ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| CHEEKY MONKEY'S ENGLISH LIMITED | Private company limited by shares | Live |
| ASIAPAC ENGINEERING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| CAPITAL GAIN ENGINEERING LIMITED | Private company limited by shares | Live |
| RICH BASE ENGINEERING LIMITED | Private company limited by shares | Live |
| FULL SENSE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINNING ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Tesselaar Environmental Solutions (HK) Limited | Private company limited by shares | Dissolved |
| SCION ENERGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| REALTY CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SZE HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| VITAL ENERGY & POWER COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHINA KLD ENERGY TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Enviro Aluminium Products and Sourcing Limited | Private company limited by shares | Live |
| CHINA BASIC ENGLISH ASSOCIATION LIMITED | Private company limited by shares | Dissolved |
| GRAND RESOURCES ENTERPRISES LIMITED | Private company limited by shares | Live |
| PAK WING WATERPROOF ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| YI ZHI ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| GOOD FAITH ENVIRONMENT PROTECTION LIMITED | Private company limited by shares | Dissolved |
| CHI MAN ENGINEERING LIMITED | Private company limited by shares | Live |
| ARBON ENTERPRISE CO., LIMITED | Private company limited by shares | Dissolved |
| ENJOY TYRE CO., LIMITED | Private company limited by shares | Live |
| TIME BEST ENERGY SAVING LIMITED | Private company limited by shares | Live |
| HK GRAND ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| NEW ENERGY ASSOCIATION FOR PEOPLE'S LIVELIHOOD LIMITED | Company limited by guarantee | Live |
| LUCK ENERGY LIMITED | Private company limited by shares | Dissolved |
| NIKKO KITCHEN ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| ZNXK (ASIA) ENERGY CO., LIMITED | Private company limited by shares | Dissolved |
| CNY BIOMASS ENERGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ENERGY NETWORKS LIMITED | Private company limited by shares | Dissolved |
| ENWOTT LIMITED | Private company limited by shares | Dissolved |
| NEXT ENERGY LIMITED | Private company limited by shares | Dissolved |
| IMAGINE ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ENERGEIA INNOVATIONS COMPANY LIMITED | Private company limited by shares | Live |
| GREEN ENVY LIMITED | Private company limited by shares | Live |
| Flair Enterprises Limited | Private company limited by shares | Dissolved |
| CHINA ENVIRONMENT PROTECTION INT'L TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Enso Capital Limited | Private company limited by shares | Dissolved |
| ABLE ENERGY LIMITED | Private company limited by shares | Live |
| WEALTH LUCK ENTERPRISE LIMITED | Private company limited by shares | Live |
| YAM FAT ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Digital Endpoint Limited | Private company limited by shares | Live |
| B S ENVIRONMENTAL PROTECTION PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| GUANGZHOU CE ENGINE PARTS LIMITED | Private company limited by shares | Live |
| CHINA CANNAN ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| GLORCA ENERGY LIMITED | Private company limited by shares | Live |
| ICI ENTERPRISES LIMITED | Private company limited by shares | Live |
| EASTERN OIL & ENERGY COMPANY LIMITED | Private company limited by shares | Live |
| ENPRO LIMITED | Private company limited by shares | Dissolved |
| MK ENGINEERING LIMITED | Private company limited by shares | Live |
| GREENLAND ENERGY LIMITED | Private company limited by shares | Dissolved |
| YUEN TAT ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| EVEREST ANGELS ENTERPRISE LIMITED | Private company limited by shares | Live |
| HING LI CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| SMART ENERGY HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| SAM KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| BD ENJOY TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| BUILD ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HELLEN ENGINEERING LIMITED | Private company limited by shares | Live |
| GRAND ENERGY OIL GROUP LIMITED | Private company limited by shares | Dissolved |
| SUM KEE ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| GM ENERGY LIMITED | Private company limited by shares | Live Commenced dormancy on 02-Mar-2013 |
| Enjoysheep Electronic Technology Co., Limited | Private company limited by shares | Dissolved |
| AIR TECHNOLOGY ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| FULL STAR ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG ENJOY & COZY INTERNATIONAL FASHION LIMITED | Private company limited by shares | Dissolved |
| SUN YUM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| ALL HARVEST ENGINEERING LIMITED | Private company limited by shares | Dissolved |