| SEWALANKA ENTERPRISE DEVELOPMENT COMPANY (GUARANTEE) LIMITED | Private company limited by shares | Dissolved |
| SEWALL LIMITED | Private company limited by shares | Dissolved |
| SEWAM HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| SEWAN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| SEWANG CHINA LIMITED | Private company limited by shares | Live |
| SEWAPEX LIMITED | Private company limited by shares | Dissolved |
| SEWARD LIMITED | Private company limited by shares | Dissolved |
| SEWARI IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |