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

Maintenance of 25 Kv AC traction power installations. of the Madrid - Asturias High Speed Line: overhead contact line, substations and autotransformation centers, 20 Kv line, transformation centers and remote energy control in the bif section. Haystacks - Pola de Lena

Lot 2: Geographic Area Center, South and East

Order No. 7 against framework agreement for technical assistance service for quality, quantitative, qualitative, geometric and safety management control during the execution of the level crossing protection works located at kilometer points 45/224, 304 /300, 315/578, 319/274, 322/968, 335/954, 338/063 and 11/066.

Supply and transportation of sleepers for the track renewal of the Xátiva-Ontinyent section, of line 342 Xátiva-Alcoi

Infrastructure Improvement Action (AMI): Project and work to support landslides on the embankment of pk 557/020, Brinkola. L/100 Madrid - Hendaye

Drafting of the construction project and execution of the renovation works for the enclaves of Almacelles, Raimat, Juneda, Montblanc and Vilaverd

Construction project for the widening of separate tracks to a useful length of 750 metres. at stations of the Zaragoza- Tarragona section by Caspe. Chiprana, Nonaspe and Flix stations.

Tutored online English training program through platform.

In-person English conversation classes for groups

Drafting of the construction project and execution of the works to modify the functionality of the automatic protection of class A2 and class A3 level crossings located in PP.KK. 239/355 and 267/614 of Line 790 La Asunción Universidad- Aranguren in the municipalities of Espinosa de los Monteros and Valle de Mena (Burgos).