Conversion of the wastewater filter (VE 4065)

Summary

The tender concerns the conversion of a wastewater treatment filter (VE 4065). The works include dismantling and disposal of approximately 850 m² of glass-fibre-reinforced plastic covers, removing approximately 670 m³ of filter material, replacing approximately 40,000 filter nozzles, supplying and installing approximately 660 m³ of filter materials including basalt, filter sand and anthracite, supplying and placing approximately 660 m³ of granular activated carbon, and supplying and installing approximately 850 m² of new glass-fibre-reinforced plastic covers. The tender is open and the submission deadline is 25 September 2026. Precise participation and compliance requirements must be checked in the official tender documents.