Acquisition and sale of properties and plots of land, as well as construction, rental, leasing and management of buildings of all kinds. Is authorized to take all measures and conduct all business that is suitable to promote the purpose of the company directly or indirectly. May establish branch offices in Switzerland and abroad, participate in or merge with other companies, acquire and sell properties, and enter into all transactions and conclude all contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it.