ADIF Alta Velocidad - Presidencia

Installation, maintenance and removal of a provisional pumping system for water at the low point located at KP 630+685 of the High-Speed Line belonging to the platform works section Sagrera-Nudo de la Trinidad

Consulting and technical assistance for the control of works for the construction project of the new overpass and pedestrian walkway over the railway in Martutene, Madrid-Hendaya Line, Municipal Term of Donostia/San Sebastián (Gipuzkoa).

Technical assistance services for the coordination of safety and health in the construction works of railway lines in the Zamora-Galicia section.

Execution works for the construction project of roof repair of the Hypostyle Hall of Puerta de Atocha Station, Madrid.

Execution works for the slope stabilization project through mesh placement on embankments in the surroundings of the Íllora electrical substation of the Antequera-Granada H.S.R. without affecting traffic circulation

Consulting and technical assistance services for the control and supervision of the works for the upgrading of the Vandellós traction substation.

Services for drafting the Phase Plan for the expansion and improvement of Barcelona Sants Station integrated into the new city model (Barcelona)

Supply and installation of an automatic chlorination system for legionella control in security facilities buildings. Section Lleida-Figueres High Speed

Renewal of uninterruptible power supply systems in all technical buildings of the H.S.L. Madrid – Barcelona – French border, section Lleida – Barcelona.

Works for the simplified project for the new reorganisation of boarding and baggage control operations on the High-Speed trains of Córdoba - Julio Anguita.

Works for the simplified project to improve the facilities of the Villanueva de Córdoba - Los Pedroches station

Works for the simplified project for the adaptation of auxiliary spaces at Seville Santa Justa station

Drafting of the constructive project for adaptation to regulations of the fire protection installation at Cáceres station

Consulting and technical assistance services for the execution of works for the construction project to replace the hot axle box detection system on High-Speed lines

Installation and supply service for bearing plates: Antequera maintenance base - section from kilometer point 73+000 to 120+500 of the Málaga-High Speed Junction to María Zambrano high-speed line.

Execution of works for the construction project for the adaptation of parking and maneuvering roads at Sevilla Santa Justa station

Supply and transport of mixed rail-laying machines and necessary components for the incorporation of guard rails in metal sections of the standard gauge implementation on the Astigarraga - Irún route.

Supply and transport of expansion devices for the assembly of the high-speed railway line Madrid - Extremadura - Portuguese border. Section: Talayuela-Plasencia.

Execution works for the treatment project of tunnels No. 1 Mirabel 1, No. 2 Mirabel 2, No. 8 río Tajo 6, No. 9 río Tajo 7 and No. 10 río Tajo 10, between PP.KK. 271+297 and 302+179, on Line 500 Planetarium Junction - Casa de LaTorre Junction, Section Monfragüe - Cáceres (Cáceres).

Technical assistance services for the coordination of safety and health in the construction works of railway lines in the Palencia-Cantabria section

Execution works for the project "Erosion control of the three cuts located between km 135+450 and km 136+920 of the H.S.R. Madrid - Zaragoza - Barcelona - French Border"