Purchase, sale, rental and management of properties, planning, construction and operation of commercial and residential buildings and other developments in Switzerland and abroad, as well as the provision of services in this field. The company may establish branches, participate in other companies in Switzerland and abroad, acquire or merge with similar or related companies, acquire or dispose of land, and enter into any business and conclude any contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.