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

Execution of the works of the project to replace PR sleepers in different sections of line 440 Los Naranjos - Huelva terminus between the PP.KK. 6+900 to 23+800 of the main road. Section Alamillo - Benacazón (Seville)

Execution works of the construction project for the renewal of the recording systems of the voice network of the High Speed lines

Execution works of the construction project for the renewal of the SDH access network of the Córdoba-Málaga High Speed line

Drafting of project and execution of work AMI - 1512 "Treatment of trench between pp.kk. 144+500 TO 145+100 right bank line Merida - Los Rosales. Province: Seville"

Drafting of the construction project and execution of the works for the renewal of the automatic protection of the class A2 level crossings, at PK 203/768 and PK 216/618 of Line 200 Madrid Chamartín Clara Campoamor - Barcelona Estación de Francia, in the municipal terms of Ariza and Contamina, respectively (Zaragoza)

Drafting of project and execution of work AMI - 1513 "Trench treatment between pp.kk. 144+500 to 145+100 left bank line Mérida - Los Rosales. Province: Seville.

Consulting and technical assistance services for the drafting of construction projects to improve the fire protection, evacuation and ventilation conditions in the event of fire at the Pirámides and Valdebebas Cercanías stations.

Supply and transport of a track system in slabs of precast concrete blocks independent of the surrounding concrete pavement, of multipurpose gauge and mixed gauge, for the remodeling of the A Coruña – San Cristóbal station terminal

Supply and assembly for a second transformer at the Sequeiros supply center. Line León - A Coruña, section: Monforte-Covas

Development and implementation of a security management model in suppliers and third parties for ADIF and ADIF-Alta Velocity