| Summus Limited | Private company limited by shares | Live |
| Summus All-in-one Limited | | Live |
| SUMMUS DIGITAL AND COMPANY LIMITED | | Live |
| SUMMUS ENTERPRISE LIMITED | Private company limited by shares | Live |
| SUMMUS ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| Summus Faye Limited | Private company limited by shares | Live |
| SUMMUS GROUP LIMITED | Private company limited by shares | Live |
| SUMMUS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| SUMMUS LIMOUSINE SERVICES LIMITED | Private company limited by shares | Live |
| Summus Travel Limited | Private company limited by shares | Live |
| Summus Ventures Limited | Private company limited by shares | Live |