Research in the field of technical developments, creation and planning of plants for energy production and energy storage from renewable sources, consulting and technical pre-examination of the plants to be purchased, ongoing technical monitoring as well as technical and operational management of the purchased plants, trade in energy and cooperation with scientific research institutes at home and abroad, as well as the founding and acquisition of and participation in companies, acquisition and management of real estate, acquisition, use, trade, exploitation and sale of and with intangible and tangible economic goods, as well as all activities in the context of services for affiliated companies, including financing, all at home and abroad; complete purpose description according to the articles of association.