Planning, design, development and construction of electrical installations, industrial controls, special systems; engineering, planning and execution as well as maintenance of industrial plants; automation, production of controls, energy technology, communication technologies of all kinds as well as design and design of interior and exterior spaces and import and export of and trade in goods of all kinds; acquisition and disposal of real estate; participations; financing; trade in other goods of all kinds; acquisition, exploitation and disposal of licenses, patents and other intellectual property rights.