Extended shell construction works for the fourth treatment stage of the Langen wastewater treatment plant

Summary

The tender concerns extended shell construction works for the fourth treatment stage of the Langen wastewater treatment plant. The solution includes, among other things, cloth filtration and activated carbon filtration facilities, connection to the existing plant, and provision for a possible later ozone treatment stage. The tender must include a fully priced bill of quantities and all required documents, and must be submitted electronically by 1 October 2026 at 12:00. Price is the only award criterion.