| Company Name | Type | Status |
|---|---|---|
| WELSEN LIMITED | Private company limited by shares | Live |
| WELSEN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WELSEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WELSEN TRADING LIMITED | Private company limited by shares | Dissolved |
| WELSEN WELL LIMITED | Private company limited by shares | Live |
| WELSENCE LIMITED | Private company limited by shares | Dissolved |