Lamella or curtain immersion baffle for the Weststraße overflow in Hückeswagen

Summary

The tender concerns the conversion of the overflow in the Weststraße area of Hückeswagen using a lamella or curtain immersion baffle. The work includes dismantling and disposing of the existing baffle and installing a new stainless-steel baffle made of at least material grade 1.4301. The site is next to Oststraße 11; access is difficult, materials may have to be carried manually and transported through 800 mm openings. A site visit is recommended. The works must start on 9 December 2026 and be completed by 28 February 2027. The tender must be submitted in German electronically through the contracting authority’s platform by 13 October 2026 at 10:00. Price is the only award criterion, there are no lots and variants are not permitted. Multiple independently awardable main tenders are allowed. The bidder must submit the required tender forms, the work schedule or bill of quantities, subcontractor information and, where applicable, the joint tenderer declaration and reliability declaration. Suitability must be demonstrated either through construction-company prequalification or through a suitability declaration and the required official certificates. No specific turnover, reference or named personnel requirement was identified in the machine-readable and supplied tender documents.