Materials for the Berkhof-Ost raw water pipeline

Summary

The tender covers the supply of pipes and fittings required to renew a DN 500 raw water pipeline in the Wedemark area. The main scope, Lot 1, comprises approximately 3,300 m of pipe, while optional Lot 2 comprises approximately 1,620 m of pipe and fittings. Bidders may offer either glass-fibre-reinforced polyester pipes or compliant ductile-iron pipes. The Lot 1 material must be manufactured and fully invoiced in 2026; construction is planned from March to December 2027. Delivery is to the construction site without unloading, and required storage may last up to 52 weeks. The tender must be submitted electronically in German by 12 October 2026 at 11:00. Price is the only award criterion, and the evaluation is based on the combined value of both lots.