| Helio Limited | Private company limited by shares | Live |
| Helio Construction Company Limited | Private company limited by shares | Live |
| HELIO EAST GROUP LIMITED | Private company limited by shares | Live |
| HELIO EAST (HONG KONG) KARMA LIMITED | Private company limited by shares | Live |
| HELIO EAST SOLAR LIMITED | Private company limited by shares | Live |
| HELIO EAST TRADING LIMITED | Private company limited by shares | Live |
| HELIO GLOBAL LIMITED | Private company limited by shares | Live |
| HELIO INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HELIO NEW ENERGY CONSULTANCY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Helioconcept Limited | Private company limited by shares | Dissolved |
| HELIODYNE SOLARTECH LIMITED | Private company limited by shares | Live |
| HELION HK LIMITED | Private company limited by shares | Live |
| Helion Limited | Private company limited by shares | Live |
| HELION INVESTMENTS LIMITED | Private company limited by shares | Live |
| HELION PRIVATE EQUITY LIMITED | Private company limited by shares | Dissolved |
| HELIOPHILIA LIMITED | Private company limited by shares | Live |
| HELIOPOLIS LIMITED | Private company limited by shares | Dissolved |
| HELIOPOLIS HK LIMITED | Private company limited by shares | Live |
| HELIOPOWER LIMITED | | Live |
| HELIOPRINT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| HELIOR TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HELIOS & COMPANY LIMITED | Private company limited by shares | Dissolved |
| HELIOS LIMITED | Private company limited by shares | Live |
| Helios 85 Limited | Private company limited by shares | Live |
| Helios QBA Limited | Private company limited by shares | Live |
| HELIOS BD LIMITED | | Live |
| HELIOS LIMITED | | Live |
| HELIOS 1812 LIMITED | Private company limited by shares | Live |
| HELIOS ASIA LIMITED | Private company limited by shares | Live |
| BARON HELIOS COMPANY LIMITED | Private company limited by shares | Live |
| Helios (Hong Kong) Bioelectronics Limited | Private company limited by shares | Live |
| HELIOS BRIGHT LIGHTING MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| Helios Capital Limited | Private company limited by shares | Live |
| HELIOS CHINA LIMITED | | Live |
| HELIOS CLASSIC LIMITED | Private company limited by shares | Live |
| Helios Cloud Limited | Private company limited by shares | Live |
| Helios Group Co., Limited | Private company limited by shares | Live |
| HONG KONG HELIOS LIGHTING CO., LIMITED | Private company limited by shares | Live |
| HONG KONG HELIOS TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Helios Marine Service Co., Limited | | Live |
| Helios solar Co., Limited | Private company limited by shares | Live |
| HELIOS COMMERCIAL SOLUTIONS LIMITED | Private company limited by shares | Live |
| HELIOS COMMODITIES LIMITED | Private company limited by shares | Dissolved |
| Helios Consultants Limited | Private company limited by shares | Live |
| HK HELIOS PV CONSULTING LIMITED | Private company limited by shares | Live |
| HELIOS GLOBAL CONSULTING LIMITED | Private company limited by shares | Live |
| HELIOS CONSULTING MANAGEMENT CO., LIMITED | | Live |
| Continuum Helios Limited | | Live |
| HELIOS CORPORATION LIMITED | | Live |
| Helios Investment Corporation Limited | Private company limited by shares | Dissolved |
| Helios Corporations Limited | Private company limited by shares | Live |
| HELIOS CREATIVE LIMITED | Private company limited by shares | Live |
| Helios Design Limited | Private company limited by shares | Live |
| HELIOS MARKET, PRODUCT & PRODUCTION DEVELOPMENT LIMITED | Private company limited by shares | Live |
| Helios Education Limited | Private company limited by shares | Live |
| HELIOS NEW ENERGY LIMITED | Private company limited by shares | Dissolved |
| Helios Energy Limited | Private company limited by shares | Live |
| Helios Renewable Energy Limited | Private company limited by shares | Live |
| Helios Engineering Limited | | Live |
| Helios Enterprise Limited | Private company limited by shares | Live |
| HELIOS ENTERPRISES LIMITED | Private company limited by shares | Live |
| Helios Entertainment Company Limited | | Live |
| HELIOS FASHION JEWELRY COMPANY LIMITED | Private company limited by shares | Live |
| Helios Fine Jewelry Limited | | Live |
| HELIOS FITNESS CO. LIMITED | Private company limited by shares | Live |
| HELIOS FOOTWEAR LIMITED | Private company limited by shares | Dissolved |
| HELIOS GARMENTS LIMITED | Private company limited by shares | Dissolved |
| Helios Global Solutions Limited | | Live |
| Helios Group Limited | Private company limited by shares | Dissolved |
| Helios Financial Group Holdings Limited | Private company limited by shares | Live |
| Helios Power Group Inc. Limited | Private company limited by shares | Live |
| HELIOS TECHNOLOGY GROUP CO., LIMITED | Private company limited by shares | Live |
| HELIOS HARDWARE CO., LIMITED | Private company limited by shares | Live |
| HELIOS (HK) LIMITED | Private company limited by shares | Live |
| HELIOS DEVELOPMENTS (HK) LIMITED | Private company limited by shares | Live |
| Helios Education (HK) Limited | Private company limited by shares | Live |
| Helios (HK) New Energy Company Limited | | Live |
| Helios Finance (HK) Limited | Private company limited by shares | Live |
| HELIOS (H.K.) GROUP LIMITED | Private company limited by shares | Live |
| Helios Group (HK) Limited | | Live |
| Helios (H.K.) Industrial Limited | Private company limited by shares | Live |
| Helios Investment (HK) Limited | | Live |
| HELIOS ASSET MANAGEMENT (HK) LIMITED | Private company limited by shares | Live |
| HELIOS WEALTH MANAGEMENT (HK) LIMITED | Private company limited by shares | Live |
| Helios Tears (HK) Limited | Private company limited by shares | Live |
| LAUNCH TOOLBOX HELIOS DEVELOPMENTS (HK) LIMITED | Private company limited by shares | Live |
| HELIOS TRADING (HK) LIMITED | Private company limited by shares | Live |
| HELIOS HOLDINGS LIMITED | Private company limited by shares | Live |
| HELIOS ENERGY INVESTMENT HOLDINGS LIMITED | Private company limited by shares | Live |
| Helios Resources Holdings Limited | | Live |
| Helios Tai China Hong Kong Limited | | Live |
| HELIOS PRODUCTS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Helios Tech. (Hong Kong) Limited | Private company limited by shares | Live |
| Helios (HongKong) Electronics Co., Limited | Private company limited by shares | Dissolved |
| HONGKONG HELIOS IMPORT AND EXPORT COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG HELIOS TRADING CO., LIMITED | Private company limited by shares | Dissolved |
| Helios Import And Export Co., Limited | | Live |
| HELIOS INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HELIOS INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Helios Information Technology Limited | Private company limited by shares | Live |