Annual trenchless sewer rehabilitation works 2026–2028

Summary

The tender covers trenchless sewer rehabilitation works throughout the city of Stuttgart under a framework agreement from 1 November 2026 to 31 October 2028. Specific works will be ordered separately, and up to seven companies are planned to be appointed. The estimated framework volume is EUR 980,000 excluding VAT over two years, corresponding to an estimated EUR 70,000 per company per year. Bidders must demonstrate the required technical capacity, provide the required RAL-GZ 961 certificates or permitted alternatives, submit references for comparable works and provide a compliant electronic tender. Price is the only award criterion and the tender deadline is 10:00 on 1 October 2026.