| HELIX LIMITED | Private company limited by shares | Dissolved |
| Helix Limited | Private company limited by shares | Live |
| Helix IT Limited | Private company limited by shares | Live |
| HELIX AEROSPACE LIMITED | Private company limited by shares | Dissolved |
| HELIX (ASIA) LIMITED | Private company limited by shares | Dissolved |
| HELIX ASIAN LIMITED | Private company limited by shares | Live |
| Helix Capital Limited | Private company limited by shares | Live |
| HELIX ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HELIX INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Helix Solution Limited | Private company limited by shares | Live |
| HELIX SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| Helix Strategic Limited | Private company limited by shares | Live |
| HELIX SYSTEM LIMITED | Private company limited by shares | Live |
| HELIXIN HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| Helixing Technology Co., Limited | Private company limited by shares | Live |
| HELIXING PRINTING (HK) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Helixing Trade Co., Limited | Private company limited by shares | Live |
| HELIXO OFFICE SOLUTIONS LIMITED | Private company limited by shares | Live |
| Helixon Limited | Private company limited by shares | Live |
| HELIXUS TECHNOLOGY LIMITED | Private company limited by shares | Live |