Bürgerhaus/Goethehalle Treuen, Los 23 Baureinigung

The contract involves comprehensive cleaning services for both the old and new sections of the Bürgerhaus/Goethehalle Treuen. For the older building, approximately 1,800 m² of surfaces require both rough and fine cleaning, including aluminium doors (90 m²), wooden and steel doors (66 units), plastic and wooden windows (83 units), tiled walls and partitions (290 m²), various built-in components, staircases, and dusting of 650 metres of visible beams. The new building requires similar cleaning for around 950 m² of surfaces, aluminium doors (50 m²), wooden and steel doors (26 units), plastic windows (40 m²), tiled walls and partitions (270 m²), built-in components, staircases, glass railings (90 metres), and glass facades (230 m²). Additionally, external areas covering 1,500 m² must be cleaned.