cleaning services for widows and exterior façade at OPCW HQ and CCT

The Contract was awarded to Schoonmaakbedrijf C. Spaans B.V., the Netherlands,  in the estimated total value of EUR 77.447,06 for the three-years period, from June 2024 until June 2027. The selection was based on lowest cost technical compliance, using the minimum cleaning frequency indicated in the ITB-GSS-310845 as a basis for calculations.