Construction of buildings of all kinds as well as purchase, sale, management and brokerage of real estate including provision of services of all kinds as a general contractor in the construction sector. Furthermore, operation of an agricultural business and trade in livestock. May conduct all business and conclude contracts that are suitable for promoting or are related to the purpose of the business. May participate in other companies that pursue the same or similar purposes, acquire such companies, establish branch offices, enter into interest relationships, as well as acquire and sell properties, patents and licenses.