The company's general construction business, in particular the management of construction sites, the construction, maintenance and renovation of real estate. The management of an architectural office, as well as the purchase and sale of real estate and building materials. The company may engage in all commercial, financial or other activities that are directly or indirectly related to the purpose. The company may also acquire interests and other participations in companies or enterprises, both directly and indirectly. The company may conduct its business in Switzerland and abroad and may participate in other companies in Switzerland and abroad.