This re-tender for cleaning was established after a substantial change to the European cleaning tender with reference Z22.113736. The objective of this tender is to enter into an agreement with one suitable contractor that can meet the need for cleaning services. The contracting authority wishes to achieve this objective by means of a European tender for cleaning services according to an open procedure, where the 'tender with the best price-quality ratio' is the starting point.

The estimate of the assignment for 2023 is approximately € 180,000 per year, this includes the costs for the SW company (approximately € 17,500 per year, which will be higher in the coming years due to indexations that have been agreed with them). The estimate for this tender 180K * 10 years maximum = € 1.800.000,- excluding 21% VAT, excluding extra directing work on execution of the agreement window cleaning and price indexations.