Maintenance, basic and glass cleaning in the buildings of the city of Lehrte in the districts of Ahlten, Aligse, Steinwedel, Röddensen, and Kolshorn, a total of 25 objects with a total area of approx. 13,682 m² or glass area of approx. 3,557 m²

Maintenance/basic cleaning in schools, sports halls, day-care centres, youth clubs, fire brigade buildings and chapels,

a total of 10 properties with a total area of approx. 7,559 m²

Maintenance/basic cleaning in schools, sports halls, day-care centres, youth clubs, fire brigade buildings and chapels,

a total of 15 properties with a total area of approx. 6,112 m²

Glass cleaning (all buildings from lot 1 and lot 2),

a total of 25 objects with a glass area of approx. 3,557 m²