Real estate brokerage, of properties in Switzerland and abroad, and related services; consulting and assistance in the field of real estate and real estate investment, in Switzerland and abroad, as well as related services; commercial and administrative management of properties in Switzerland and abroad, as well as related services; participation in companies, in particular real estate companies, abroad, but in Switzerland, excluding companies holding residential real estate in Switzerland, as well as all related financial transactions; all financial transactions related to real estate investment abroad exclusively; acquisition, management, rental and sale of properties exclusively abroad.