| Company Name | Type | Status |
|---|---|---|
| TOP ALERT LIMITED | Private company limited by shares | Live |
| ALERT ART LIMITED | Private company limited by shares | Live |
| ART ALERT LIMITED | Live | |
| ALERTEN LIMITED | Private company limited by shares | Live |
| ALERTON TECHNOLOGIES LIMITED | Private company limited by shares | Live Commenced dormancy on 13-May-1997 |