Tenders of Adif Presidencia

Technical Assistance Services for the Control and Surveillance of the Works of the Construction Project to Improve Protection against Electrical Shocks and Atmospheric Discharges on the Overhead Contact Line of the Manzanares - Ciudad Real - Puertollano Section.

Consulting and Assistance Services for the Control and Monitoring of the Works of the Gauge Expansion Projects in Tunnels and Overpasses of Line 610-Teruel-Sagunto Bifurcation. Sections: Sagunto-Teruel-Zaragoza.

Technical Assistance Services for Control and Surveillance in the Execution of the Comprehensive Improvement Work of the Huesca-Canfranc Line. Canfranc-canfranc Branch Line (l-204). Signaling and Telecommunications Facilities of the Ayerbe-Canfranc Route

Technical Assistance Service for the Control of the Construction Works of Protections against Landslides on the Slope of Pk 491/950 to 492/108 of Line 08-770 Oviedo-Santander

Execution of the Construction Project Works for the Suppression of the Level Crossing of Pk 34/975 on the Silla - Gandía Line. Municipal District of Tavernes De Valldigna (Valencia)

Drafting of the Construction Project and Execution of the Works for the Renewal and Modification of the Functionality of the Automatic Protection of the Level Crossings Located in the Pp.kk. 2/004, 12/925, 14/101, 17/294, 26/557, 28/212, 30/254, 38/230, 41784, 43/440, 49/342 and 50/166 of Line 512 Zafra - Huelva Merchandise.

Execution of the Works of the Construction Project for the Renewal and Compensation of the Catenary of Tracks 1, 2, 4 and 6 at the Maçanet – Massanes Station.

Cleaning Service for Adif Stations (divisions 24 and 32) and Adif High Speed (division 30) in the area of the Eastern Stations Subdirectorate

Technical Assistance Services for the Control of the Renewal Works of the Overhead Contact Line at the Tolosa Station. Madrid – Hendaye line.

Execution of the Works of the Construction Project for Track Conditioning and Renovation of the Almadenejos-almadén and Guadalmez-los Pedroches Stations of Line 520 Ciudad Real-badajoz.