Project management services for the extension of Frankfurt’s U4 underground line

Summary

The restricted-procedure tender concerns project management services for the extension of Frankfurt’s U4 underground line from Bockenheimer Warte to Ginnheim. The initial scope covers project preparation and project management related to the basic investigation and preliminary design phases, with optional services for further parts of phase 2 and phases 3–5. The contract is expected to be awarded in stages and also includes special and additional services. The submission deadline is 10 September 2026 at 00:00. Precise participation, exclusion and qualification requirements must be checked in the official tender documents.