Mechanical equipment for the fourth treatment stage of the Langen wastewater treatment plant

Summary

The works tender covers the mechanical equipment for the fourth treatment stage of the Langen wastewater treatment plant, intended to remove trace substances. The selected process combines cloth filtration and activated-carbon filtration, with provision for a possible later ozonation stage. The existing hydraulic connection will be made through an intermediate lift station, which will subsequently serve as a floodwater pumping station. The submission deadline is 21 September 2026. Detailed technical and contractual requirements are set out in the bill of quantities and procurement documents.