The management and operation of a construction company for superstructure and substructure, also as a general contractor; the direction of projects and site management for any building or civil engineering work. The company may also assume and perform planning, design and construction services for buildings and plants of all kinds; the production and trade of building materials, in particular prefabricated elements; the transportation of materials of all kinds, processing and storage of inert materials, as well as temporary storage of recyclable materials; the production and trade of concrete. The company may also, on its own account, build, purchase, manage and sell real estate; complete purpose according to the articles of association.