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

Technical assistance for health and safety coordination during the execution of maintenance work and investment works on conventional network and metric gauge network lines. (3 lots).Lot 1 North-Northwest

Technical assistance for health and safety coordination during the execution of maintenance work and investment works on conventional network and metric gauge network lines. (3 lots).Lot 2 Central-South

Action to improve infrastructure (AMI) "Project drafting and execution of work AMI-1514" improvement of drainage between kilometer points 36+400 to 36+700. Utrera – Fuente de Piedra bifurcation line. Province: Seville".

Action to improve infrastructure (AMI) "drafting of the project and execution of the work to replace PR01 sleepers with monoblock sleepers. Line 300. Madrid Chamartín to Valencia Estación del Norte. Section: Ciempozuelos - Aranjuez PP.KK.

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.

Technical assistance for the control and surveillance of: - Construction project to resolve problems in mobile communications systems due to the duplication of track on the Barcelona commuter line R3. section: Parets del VallésLa Gariga, - Construction project to resolve problems in fixed communications systems due to the duplication of track on Barcelona commuter line R3. Parets section of the Granollers valley and Granollers La Garriga section and the deconstruction project for the installation of new SDH equipment and construction of cable supports in the Parets La Garriga section due to the track duplication of the Barcelona commuter line R3.

Project management and assistance in construction control of the execution works of the construction project of priority actions to improve evacuation and ventilation conditions in the event of fire at the Gtafe Centro underground commuter station (Madrid)

Technical assistance services for the control and monitoring of the completion of the execution works of the construction project of the Railway Access to the Port of Sagunto.

Execution of the construction project works for the removal of the level crossing at kilometer point 127/617 of the Madrid-Hendaya line, in the Dehesa de Pedrosillo, municipality of Ávila.

Execution of the works of the signaling construction project of the new Fuencarral maintenance base