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

Technical assistance services for the control and supervision of construction project works to increase the capacity of the section: Pinar de las Rozas-Estación de las Matas junction, on the Madrid-Hendaye line. Track and electrification, and signaling for the quadruple track in the Pinar de las Rozas - Las Matas section.

Drafting of the Construction Project and execution of the banalized automatic blocking (BAB) installation works in the Zaramillo - BIlbao section

Action for the Improvement of the Infrastructure (AMI 004 BCN) "Project and Works for the substitution of sleepers of track 1 and track 2 in the Alcover L230 station"

Execution works of the trench treatment project located between the PP.KK. 54+800 and 55+680. Montcada Line bifurcation - La Tour de Carol. Section Montcada bifurcation - Les Franqueses del Vallés - Vic

Construction project for the standardization and modernization of blockades and new interlocks in the Cabezón de la Sal - Torrelavega section

Maintenance service for heating, air conditioning, domestic hot water, pressure group and compressed air compressors at the Vía de Valladolid Technology Center.

Technical assistance services for the drafting of the construction project and execution of the works of the disconnector remote control plan of the Northeast Conventional Network Operations Sub-Directorate

Technical assistance for the control and surveillance of "Drafting of the construction project and execution of the works of affections and improvement of the security installations as a result of the electrification of the Ronda-Algeciras line".

Treatment of the trench located between the pp.kk. 488-950 and 489-810. Miraflores-San Vicenç de Calders line

Verification services by Designated Body to carry out the verification of compliance with the notified national regulations, with the issuance of the corresponding Certificates by DeBo in the actions derived from the "Electrification of the Medina del Campo-Salamanca-Fuentes de Oñoro- Portuguese Border Section Salamanca- Fuentes de Oñoro-Portuguese Border". Line 120, Medina del Campo – Vilar Formoso