Holding, trading, brokerage, rental and management of built and unbuilt properties, as well as execution of related repair, maintenance, renovation, redevelopment, conversion and expansion work. The company may establish branches and subsidiaries in Switzerland and abroad, participate in other companies in Switzerland and abroad, acquire, encumber, sell and manage real estate in Switzerland and abroad, arrange financing for its own account or for third parties, and provide guarantees and sureties for subsidiaries and third parties.