Maintenance cleaning lot 1 and glass cleaning lot 2
Maintenance cleaningIt is the result-oriented maintenance cleaning (maintenance cleaning, event cleaning and special cleaning) with a floor area of approx. 16,500 m².
The cleaning window is in the morning from 06:00 to 09:00 (office wing) and 06:00 to 10:00 (museum).
Cleaning is sometimes also necessary on Sundays and public holidays.
glass cleaningGlass cleaning with an area of approx. 5,200 m²
1 x per year glass cleaning and 1 x per year glass and frame cleaning