Execution of professional cleaning services, as well as related upstream and/or downstream activities for private and mixed-economy companies, and provision of services in the areas of horticulture, in particular new installations and maintenance, garden renovations, natural stone; purpose-bound import/export of materials and products related to the activities; may establish branches, take over the operation of related business areas, participate in companies of all kinds, and acquire, manage, and sell properties and real estate.