germany-mühlenbecker land: building cleaning services./ maintenance, basic and glass cleaning in facilities of the municipality of mühlenbecker land./ the municipality of mühlenbecker land intends to award the provision of maintenance, basic and glass cleaning services in the schildow district for a primary school with a one-field hall, a two-field hall, a multi-purpose building with a vehicle hall, a multi-storey community center and for a day-care center in the schönflies district. all machines, devices, cleaning and care products used for the work must be provided by the contractor. the service is divided into 4 lots depending on the location, execution times and type of cleaning.