Construction of photovoltaic systems for the generation of electricity that is fed into the public grid or used for the autonomous energy supply of grid-independent buildings or transportation objects; the solar power is primarily intended for use in electric vehicles and for lighting, appliances, IT systems, machines, chemical processes and systems that rely on electrical energy; creation of decentralized solar collector systems for the generation of heat and hot water; further development and promotion of the private, commercial and industrial use of solar energy in everyday life for members and third parties; rational and environmentally friendly production and operating processes that avoid long-term disruption of the biosphere and enable an economically and ecologically sustainable circular economy; education and objective information on the use of solar energy in cooperation with interested parties and authorities.