Provision of services in the field of property management, building technology and craft services, maintenance and new construction cleaning, as well as private and office cleaning, consulting in this area and the associated ancillary activities, national and international trade in goods of all kinds, and the manufacture and installation of wooden, wire and metal fences; the company may establish branches, participate in or establish other companies, acquire or sell acquired companies, acquire, hold or exploit real estate and intellectual property rights as well as securities, take out and grant loans, and provide guarantees and other securities.