Administrador de Infraestructuras Ferroviarias

CLEANING SERVICE FOR THE RESIDENCE OF THE TECHNOLOGICAL TRAINING CENTER OF VALENCIA

Consulting and assistance services for the supervision of construction works for the new Casilla de los Pinos station project in Dos Hermanas

Vegetation removal services through felling and clearing and slope treatment of cuts and embankments within the rail infrastructure network of the conventional center network operations subdivision

Evolution of energy remote controls to the new software platform and implementation in the southern energy remote control system of the remote controls of Córdoba and Seville.

Technical assistance services for the control and surveillance of the execution of works corresponding to replacement and execution projects of closures within the scope of the South Conventional Network Operations Sub-management. South Infrastructure Area Management. Line 400 (various PP.KK.), LINE 402 (various PP.KK.) LINE 410 (various PP.KK.) AND LINE 416 (various PP.KK.)

Technical assistance for monitoring and control of execution of standardization and modernization works of barriers in the sections Gijón - El Berrón and Oviedo – Infiesto.

Maintenance services for traffic control facilities and complementary systems of the Madrid-Barcelona-Figueres high-speed line. Section: Lleida-Barcelona Sants-Figueres.

Supply of track apparatus for the replacement of switches at the stations of Calancha, Peñalajo and Las Madrigueras

Supply of manageable power supplies for fixed workstations of the train-ground system

Supply and commissioning of remote terminals and protocol converters for electrification installations. Two lots

Renewal of air conditioning equipment in technical rooms of security and telecommunications facilities belonging to the North Operations Sub-directorate. 2 lots

Services for the drafting of construction projects for the remodeling of the Madrid-Vicálvaro freight rail terminal. Phase 2

CLEANING SERVICE FOR ADIF OFFICE BUILDINGS IN THE TERRITORIAL SCOPE

SUPPLY AND TRANSPORT OF SLEEPERS FOR THE NEW RAILWAY ACCESS TO THE PORT OF SEVILLE

Services for the environmental assessment and drafting of the construction project for the new L300 bridge over the Jarama River (P.K. 45+800), Aranjuez (Madrid)

Execution of works for the construction project of Safety facilities modifications due to track duplication between La Encina and L'Alcúdia de Crespins, and expansion of the track yard at L'Alcúdia de Crespins station

Consulting and technical assistance services for the control and supervision of construction works for the security facilities installation project for Villaseca changeover and new bypasses at Villaseca junction

Supply of ballast with delivery through Adif warehouses (northern zone). 6 lots

Comprehensive maintenance service for the neural center of stations (CNE) in Valdebebas

Technical direction and technical assistance for the control of works for the project to modernize Viladecans station (Barcelona)

Consulting and technical assistance services for the preparation of the construction project for the duplication of the route and electrification of line 500. Section: Humanes – Illescas and remodeling of Griñón Station

Services for the drafting of the construction project for the remodeling of the Córdoba freight transport terminal. Road, electrification, urbanization and accesses.

Supply and commissioning of remote terminals and protocol converters for electrification installations. Two lots

Services for the preparation of projects for the renovation of infrastructure, roads and electrification of the Miranda de Ebro – Orduña sections (line 700) and Pamplona – Altsasu (line 710).

CONSULTING AND TECHNICAL ASSISTANCE FOR THE CONSTRUCTION WORKS OF THE PROJECTS FOR THE EXTENSION OF PLATFORMS, AND IMPROVEMENT OF ACCESSIBILITY, EVACUATION AND VENTILATION IN CASE OF FIRE IN THE UNDERGROUND STATIONS OF LAGUNA AND EMBAJADORES (PHASE II) AND TREATMENT OF THE PLATFORM BETWEEN P.K. 1+300 AND 3+000. LINE L920. ATOCHA-MÓSTOLES TUNNEL SECTION. LINE C5 OF MADRID COMMUTER RAIL NETWORK

EXECUTION OF WORKS FOR CONSTRUCTION PROJECTS OF PLATFORM EXTENSION, AND IMPROVEMENT OF ACCESSIBILITY, EVACUATION AND FIRE VENTILATION IN THE UNDERGROUND STATIONS OF LAGUNA AND EMBAJADORES (PHASE II) AND PLATFORM TREATMENT BETWEEN KM 1+300 AND 3+000. LINE L920. ATOCHA-MOSTOLES TUNNEL SECTION. LINE C5 OF MADRID COMMUTER RAIL NETWORK

EXECUTION OF WORKS AND PERFORMANCE OF MAINTENANCE OF THE CONSTRUCTIVE PROJECT FOR REMOTE CONTROL OF ENERGY IN THE RONDA-ALGECIRAS SECTION OF THE BOBADILLA-ALGECIRAS LINE

Consulting and technical assistance services for monitoring and controlling the construction works of the security and communications facilities project for the adaptation to the third lane and expansion to 750 meters of the La Encina-Alicante section.

Maintenance services, operation of core GSM-R network systems and renewal of central core network systems, centralized telecommunications management and central remote control system for high-speed network energy and GSM-R mobile telecommunications installations, fixed telecommunications, VCA (video surveillance, access control and anti-intrusion)...

Technical assistance services for the control and monitoring of the execution of replacement works and fence installation in the South Conventional Network Operations Subdivision. Line 512 (P.K 0/300 to 0/900), line 514 (P.K. 21/522 to 22/082) and line 516 (P.K. 0/537 to 2/116, 1/513 to 3/100, 5/451 to 7/167, 56/148 to 62/974, 65/565 to 66/547).