Negotiated with prior publication of a call for competition, deadline 09/10/2025, for the planning services for the renewal of the tunnel of Munich’s first S-Bahn main line (Stammstrecke), from München Hackerbrücke to München Ost Pbf, including all STE disciplines. The planning includes KIB (civil engineering/building infrastructure), VA (ventilation systems), LST (signaling technology), OLA (overhead contact line), 50Hz (low-voltage power systems), TK (telecommunications) and Funk (radio communication). The contract involves planning Phases 1-3 (optional Phase 4). Click here for bid documents and where tenders must be sent. Duration of contract from 23/02/2026 to 15/12/2027. Contact DB InfraGO AG, Frankfurt Main, tel +49 89130872593, fax  +49 69260913773, email Markus.Garbe@deutschebahn.com. Visit https://ted.europa.eu/en/notice/-/detail/586985-2025. Ref.n. 25FEI81615. 37/25.