Providing any services in the field of real estate, in particular management and administration, planning, financing and realization of residential and commercial buildings, valuation as well as buying and selling of real estate, providing construction management services, such as construction management and site management as well as managing companies and related tasks such as specifically managing accounting, furthermore maintenance and distribution of tools and machines of all kinds as well as related planning and consulting. May establish branches, participate in other domestic and foreign enterprises, acquire, establish or merge with similar or related companies domestically and abroad, acquire or dispose of real estate as well as enter into any transactions and conclude contracts that are suitable for promoting the purpose of the company, or that are directly or indirectly related thereto.