Maintenance and upkeep of the value of buildings, facilities and infrastructure, including the areas of technical building maintenance, cleaning and disinfection, maintenance of outdoor and indoor facilities such as parking spaces and commercial surfaces, security services, catering, internal and external transportation, moving services, waste disposal, personnel leasing, laundry maintenance services, warehouse operation services, surface administration services, mandates and real estate management, maintenance of technical installations, building automation and maintenance of green spaces and plants, deconstruction, demolition, dismantling and asbestos removal and anti-graffiti (cf. statutes for full purpose).