Maintenance cleaning of the district office and the glass and frame cleaning of a total of 18 properties
Lot 1: maintenance cleaningMaintenance cleaning of the district office in Lörrach with an annual cleaning area of around 0.97 million m²
Lot 2: Glass and frame cleaningGlass and frame cleaning of various properties in the district of Lörrach with around 19,700 m² of glass surface
Lot 3: Glass and frame cleaningGlass and frame cleaning of various properties in the district of Lörrach with around 23,100 m² of glass surface