Management, purchase, sale, rental, and brokerage of real estate as well as provision of services in the field of real estate management, furthermore execution of all types of craftsmanship, trade in all types of goods as well as provision of services in the fields of planning, engineering, consulting, and IT. Can establish branches and subsidiaries domestically and abroad as well as invest in other companies domestically and abroad, acquire or merge with similar or related companies, conduct all types of business and enter into contracts that are suitable for promoting the purpose of the company or are directly or indirectly related thereto, furthermore acquire, manage, encumber, and dispose of real estate as well as intangible assets and licenses of all kinds.