Romteck Grid Pty Ltd Romteck Grid Pty Ltd is 100% Australian owned specialist automatic fire monitoring company that combines the highly renowned equipment of Romteck Australia Pty Ltd with the monitoring expertise of Grid Security Services Pty Ltd. We are an Automatic Fire Alarm Service Provider and can carry out compulsory online automatic fire alarm monitoring to ACT Fire & Rescue; Fire & Rescue NSW; and MFB & CFA via ESTA in VIC.