Platform accessibility and track works at Durlach station

Summary

The tender covers the accessible conversion of VBK station platforms and track, excavation and platform works at Karlsruhe-Durlach station. Work must start on 10 May 2027 and be ready for acceptance by 31 December 2027; both dates are contractual deadlines. Bids must be submitted electronically in German by 10:00 on 29 October 2026. Price is the sole award criterion. The contract is not divided into lots, and alternative bids are permitted for the full scope only when accompanied by a main bid. The bidder must submit the required suitability and other declarations, supplier information, a commercial-register extract, proof of liability insurance, a minimum-wage commitment, a detailed unit-price breakdown and the original cost calculation. During performance, construction records must be kept each working day and provided at least weekly; the defects-liability period is five years. A 5% performance guarantee and a 5% defects guarantee are required. The documents provided do not specify minimum turnover, reference-project or staff-qualification thresholds.