Preparation of design documentation for the reconstruction of the stormwater drainage system near the retention basin and RS ditch on Bojkowska Street in Gliwice

Summary

The tender concerns the preparation of complete design documentation for the reconstruction of the stormwater drainage system and RS ditch near Bojkowska Street in Gliwice. The design must include, among other things, a new collection chamber KB3, modifications to existing stormwater collectors and the ditch outlet, and the design of at least two new road gullies. The aim is to direct rainwater and meltwater to the retention basin, maximise its usable capacity and improve flood protection. The expected contract duration is 13 months. The tender submission deadline is 22 September 2026 at 09:00, and bids must be submitted electronically. The evaluation gives 90% to price and 10% to the professional experience of the sanitary systems designer. The bidder must also account for WCAG 2.1 level AA requirements for PDF documents and a warranty and liability period of up to five years.