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

Technical assistance for the quality, quantitative and qualitative control of the execution of the works of the construction project to eliminate the level crossings at kilometer points 7/705, 8/557 and 10/010 of the Railway Network of Interest line General 422, Utrera-Fuente Piedra junction. Municipal district of Utrera (Seville).

Technical assistance for the quality, quantitative and qualitative control of the works of the construction project to eliminate the level crossing at kilometer point 19/367 of the General Interest Railway Network line 440 Los Naranjos - Huelva-terminus bifurcation. Municipality of Villanueva del Ariscal (Seville).

Action project at the Bembibre substation for its connection to the PCTE in IECC 60870-5-104 protocol and standardization of the catenary analysis system.-

Application maintenance, software improvement and inventory data extraction of the catenary geometric monitoring system.

Logistics of facilities for the selective processes for the public employment offer of Adif Tropa y Marinería 2023.

Auxiliary, warehouse and orderly service in the buildings on Paseo del Rey in Madrid.

Project for the review of the 20 kv double line transformation centers of the Pajares Bypass. Sections 1 and 3.

Project for the review of 20 kv double line transformation centers. of the Pajares variant, sections 2.

Support of the addressing system, DNS and DHCP of the railway operating multimedia IP network

Provision of taxi ordering and queue services at the Madrid-Puerta de Atocha-Almudena Grandes Station