BIM design services and surveying for the Sonderburgerstraße railway bridges in Cologne

Summary

The tender concerns the renewal of two railway overpasses over Sonderburger Straße in Cologne-Mülheim. Lot 1 covers BIM planning for transport facilities, civil engineering structures, structural engineering and technical railway equipment, with assigned and optional service phases. Lot 2 covers BIM surveying for service stages 1–6. The bid submission deadline is 10 September 2026. Precise qualification, exclusion and compliance requirements must be checked in the official tender documents.