Development, production, maintenance and repair of vehicles, engines, transmissions and drive concepts, conventional as well as alternative, manufacturing of prototypes, small series and spare parts in the field of mobility on water, land or air, which takes place in the required workshops that can be operated worldwide, further trade in vehicles, motor and sailing boats, machinery and tool requirements, development, production and marketing of oil absorption techniques and development of complete application concepts; can acquire, sell and exploit patents, licenses, rights, procedures and other intangible assets, as well as participate in other companies and establish branches and representations.