Planning services for modifying the railway overhead line at Hangelsberg station in connection with a new pedestrian overpass over railway line 6153 (HOAI service phases 5 and 6)

Summary

The tender covers the design of modifications to the existing railway overhead line on line 6153 at Hangelsberg station in connection with construction of a new pedestrian overpass. The scope includes HOAI service phase 6 for procurement preparation and preparation of the bill of quantities, as well as service phase 5 execution planning. The design must address masts and foundations, contact-wire height, reinforcement-line cabling, 50 Hz earthing and return current, and lightning-protection interfaces. Bidders must hold valid DB InfraGO AG prequalification for overhead-line systems planning, maintain the required liability insurance and provide a suitable technical team. The tender deadline is 30 September 2026 at 10:00, and the first-stage work must be completed by 9 November 2026. Tenders are evaluated on the project team and competence, work structure and methodology, and fee offer.