Cloth filtration for the fourth treatment stage at Langen wastewater treatment plant

Summary

The works concern the expansion of the Langen wastewater treatment plant with a fourth treatment stage for removing micropollutants. The selected process combines cloth filtration and activated carbon filtration, with provision for a possible later ozone treatment stage. The hydraulic connection to the existing plant will be made through an intermediate lifting station, which will subsequently serve as a floodwater pumping station. This procurement covers the cloth filtration works. The submission deadline is 6 October 2026. Detailed technical and contractual requirements must be checked in the tender documents.