Building cleaning, maintenance cleaning, construction cleaning, special cleaning, industrial cleaning, pest control, facade cleaning and sealing, provision of janitorial services and housekeeping, provision of services in international tourism, including organization of trips, trade in bus, flight, ship and train tickets, transportation of travelers throughout Europe, execution of transports, courier services, operation of a taxi business as well as services in the insurance, collection and licensing sectors, retail and wholesale, import and export and purchase and sale of goods of all kinds at home and abroad, machine rentals of all kinds and general maintenance of technical facilities, provision of services in the construction industry, any kind of assembly, but in particular planning, construction management and execution in the fields of civil engineering, new and renovation construction, insulation, painting, landscaping and gardening, building services, sanitary, heating, electrical, ventilation installations and building installations as well as energy consulting, execution of concrete technical work using diamond tools on building objects of all kinds, organization and execution of transports at home and abroad, moves, clearings and disposals, operation of an auto repair business as well as operation of a party service of any kind; can deliver food and beverages used for the gastronomy sector and party service, organize and conduct events of any kind, offer training, education and further education, establish branches and subsidiaries and participate in other companies, acquire, sell, encumber, dispose of, manage and administer real estate and real estate, provide financing, loans and billing for own or third-party accounts as well as guarantees and sureties for subsidiaries and third parties.