Portugal – Railway signalling works – Empreitada "LC+LAV S&T01-VÁRIOS TROÇOS RFN,CONVENCIONAL E ALTA VELOCIDADE-SINALIZAÇÃO,TELECOMUNICAÇÕES E ETCS-CONCEÇÃO-EXECUÇÃO-MANUTENÇÃO

Large-scale railway signalling, telecommunications, and ETCS works covering multiple conventional and high-speed rail sections in Portugal. The contract includes design, execution, and maintenance (conceção-execução-manutenção) for various locations (Aveiro, Porto, Leiria, Santarém, Coimbra). The notice indicates a single lot (LOT-0000) with an estimated value of EUR 360M, but structured data includes 5 lot entries with incomplete information. Open procedure, electronic submission required, language Portuguese. Neither procurement documents nor detailed eligibility criteria were analyzed.