Manufacture, repair and maintenance of industrial plants of all kinds, in particular for the steel-producing industry, execution of steel construction and steel assembly work, performance of heavy transports of all kinds, trade in and rental of construction equipment of all kinds, facility services such as cleaning of buildings, new buildings and offices, as well as holding of participations in domestic and foreign companies, in particular in the areas of steel construction, steel assembly, rental of large cranes, transport and loading of heavy industrial goods; complete purpose description according to the articles of association