Budimex S.A. from Warsaw secured the contract for the securing and maintaining of the Retkinia chamber construction Site as part of the construction of a long-distance tunnel in Łodz along railway line n. 85 together with its connection to railway line n. 14. The Retkinia chamber will be used as the TBM launch shaft. Contact Centralny Port Komunikacyjny sp. z o.o., Warsaw, tel +48 539 188 116, email zamowienia@cpk.pl. Visit https://ted.europa.eu/en/notice/-/detail/285112-2025. Ref.n. FZA.2510.1.2025/RP/4. 18/25.