| VOLTA LIMITED | Private company limited by shares | Dissolved |
| VOLTA LIMITED | Private company limited by shares | Live |
| VOLTA ELECLRIC MANUFACTURING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| VOLTA INVESTMENT LIMITED | Private company limited by shares | Live |
| VOLTA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| VOLTA C. K. MANUFACTURERS, LIMITED | Private company limited by shares | Dissolved |
| AMERICA VOLTA BIOLOGY PROJECT LIMITED | Private company limited by shares | Dissolved |
| VOLTA RISING COMPANY LIMITED | Private company limited by shares | Live |
| VOLTA SHIPPING LIMITED | Private company limited by shares | Live |
| VOLTA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Volta Asia Technology Limited | Private company limited by shares | Live |
| VOLTAFIELD TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| VOLTAGE LIMITED | Private company limited by shares | Live |
| DUAL VOLTAGE COMPANY LIMITED | Private company limited by shares | Live |
| VOLTAGE DYNAMATICS LIMITED | Private company limited by shares | Dissolved |
| Voltage Motorbike Limited | | Live |
| SHANGHAI PEOPLE ELECTRIC APPLIANCE LOW VOLTAGE LIMITED | Private company limited by shares | Live |
| Voltage Solution Limited | Private company limited by shares | Live |
| Voltaic Systems Limited | Private company limited by shares | Dissolved |
| VOLTAIRE INVESTMENT LIMITED | Private company limited by shares | Live |
| VOLTAIRE SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Voltaj Limited | Private company limited by shares | Live |
| Voltan Group Limited | Private company limited by shares | Live |
| VOLTANIST LIMITED | Private company limited by shares | Dissolved |
| VOLTAROCK LIMITED | Private company limited by shares | Dissolved |
| VOLTATECH Limited | Private company limited by shares | Live |
| Voltayc Limited | Private company limited by shares | Live |