The planning and construction of buildings, general contractor, general construction company. The planning of private and public construction projects and the supply of installations, systems, equipment and machinery in the following sectors: construction, industry, agriculture, electronics, hospital and pharmaceutical, tourism, chemistry and textiles; site management; preparation of expert opinions; provision of consulting services; planning. The company may engage in the trade of goods, hospital machinery and equipment, medical components and supplies as well as related technologies, in particular in the field of biomaterials. The company may participate in other companies with similar purposes, assume representations and form a consortium in Switzerland and abroad.