Negotiated procedure with prior call for competition, deadline 20/02/2025, for the VP03 contract, for the structural engineering (KIB) of the immersed tunnel for the Sound crossing, includes construction of production plant for tunnel elements (land side), production and lowering of the elements. Click here for tender documents and where tenders must be sent. Deadline for requesting additional information: 14/02/2025 11:00:00 (UTC+1). Estimated date of sending of invitations to tender: 13/03/2025. Estimated duration of contract is from 30/09/2025 to 30/09/2032. Contact DB InfraGO AG, Francoforte s/Meno, tel +49 4039181657, fax +49 6926521083, email jens.schrader@deutschebahn.com. Visit https://ted.europa.eu/en/notice/-/detail/755904-2024. Ref.n. 24FEI76447. 50/24.