ETM develops the SCADA system SIMATIC WinCC Open Architecture. SIMATIC WinCC Open Architecture, former known as PVSS, forms part of the SIMATIC HMI range and is designed for use in applications requiring a high degree of client-specific adaptability, large and/or complex applications and projects that impose specific system requirements and functions. ETM’s solutions are particularly placed in the areas of traffic, water, energy, oil & gas, building automation industry as well as research. ETM professional control is a 100% owned subsidiary of Siemens AG, headquartered in Eisenstadt, Austria. Organizationally and functionally is ETM assigned to the business unit Digital Factory – Factory Automation – Automation Systems (DF FA AS).