Dismantling of facades, windows and installations, carrying out of clearances and disposals, execution of transports and skip services as well as recycling of waste materials, furthermore purchase and sale of real estate, administration and brokerage of real estate, planning and realization of all kinds of redevelopment projects as well as provision of all kinds of real estate services; can establish branches and subsidiaries, participate in other companies, acquire, encumber, sell and manage real estate, arrange financing for its own or third-party account, and provide guarantees and sureties for subsidiaries and third parties.