Tender Results of Administrador De Infraestructuras Ferroviarias Spainish Railway Infrastructure Administrator Adif

Consulting and technical assistance for environmental processing and drafting of construction projects for traction electrical substations, associated self-transformation centers, high-voltage connection lines, overhead contact line and remote power control of the Illescas-Talayuela section of the L500 Madrid - Extremadura line

Development, migration, deployment and support services for the new mobile circulation book (LCM) system, applicable to the entire railway network of general interest.

Services for the improvement of software architecture within the Digital Transformation and Systems Directorate of Adif

Lot 2: Supply and transportation of track devices for the expansion of section tracks at the Chiprana, Nonaspe and Flix stations.

Support and maintenance service for the central installations of the Nokia GSM-R mobile communications system in a conventional network.

Execution of the works of the construction project to remodel the stations between the Aranda-Aranda bifurcation. Line 102. Via

Technical assistance services for the control and surveillance of the works of the construction project of acoustic protections resulting from the action plans against noise. Phases I and II. Area No. 1. Downtown area. Madrid and Castile-La Mancha.

Software development services from a software quality and user experience office

Execution of the works of the "rehabilitation project for the superstructure of metal sections within the scope of the Barcelona maintenance area headquarters"

Lot 1: supply and transport of track devices for the expansion of section tracks at the Fuentes de Ebro and La Puebla stations.