Cleaning of the interior of the building (Lot 1) and glass and frame cleaning (Lot 2) for the Service Centre Düren
Interior cleaning SZ Düren (Lot 1)Cleaning of the interior of the building with a basic cleaning area of
approx. 2,109 m².
Glass and frame cleaning SZ Düren (Lot 2)Glass and frame cleaning with a basic cleaning surface
of approx. 1,000 m².