Name: Review of the engineering for the civil works and installations of the tunneling of the Sarmiento Line railway corridor. Stages I, II, and III. Sections: Caballito-Haedo; Haedo-Castelar and Castelar-Moreno.
Brief description: The modernization of this system has as its main objective the renewal of rolling stock, the modernization of civil infrastructures, the improvement of the architectural and environmental integration of the infrastructures, and the adaptation of the railway installations.
Location: Autonomous City of Buenos Aires and Province of Buenos Aires, Argentina.
Year: 2012
Client: Administración de Infraestructuras Ferroviarias Sociedad del Estado (ADIFSE).