Acquisition, sale, rental, management, development, planning, creation, renovation, maintenance, rehabilitation, brokerage and marketing of all types of properties and real estate in Switzerland and abroad; can participate in other companies, acquire similar or related companies or merge with them, acquire, manage and sell licenses and patents, enter into all transactions and conclude contracts that are suitable to promote the purpose of the company or are directly or indirectly related to it, as well as establish branch offices and subsidiaries.