Extended shell construction for the 4th treatment stage of the Langen wastewater treatment plant

Summary

This tender concerns the extension of the Langen wastewater treatment plant with a 4th treatment stage and the corresponding extended shell construction, including required technical equipment. The procurement is conducted as an open procedure. Bidders must submit all required tender documents, including a complete priced bill of quantities, references, Handelsregister excerpt, subcontractor declarations, and an Article 5k EU 833/2014 declaration. Price is the sole award criterion; the bid remains valid according to the contract terms until the specified deadlines. Detailed requirements and submission documents are described in the tender documents.