Negotiated with prior publication of a call for competition / competitive with negotiation, deadline 04/08/2025, for detailed ecological planning and, optionally, environmental construction supervision and monitoring for the new 21.5km Neumarkt-Koestendorf - Salzburg railway, including a 16.2km bi-tube and mono-track tunnel. Click here for bid documents and where offers must be sent. Duration of contract from 01/01/2026 to 31/12/2030. Contact OEBB-Infrastruktur AG, attn Markus Riepl, Vienna, tel +43 664 9674958, email markus.riepl@oebb.at. Visit https://ted.europa.eu/en/notice/-/detail/434575-2025. Ref.n. 134901. 30/25.
