This contract concerns the performance of cleaning services for the premises and windows of 20 municipal buildings, on behalf of the municipal administration of Contern, for a total area of approximately 22,600 m 2 . Contract duration: five years. Start of service: 1.9.2021.

This contract concerns the performance of cleaning services for the premises and windows of 20 municipal buildings, on behalf of the municipal administration of Contern, for a total area of approximately 22,600 m 2 . Contract duration: five years. Start of service: 1.9.2021.