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Meagas Tunnel

The Meagas tunnel is located on the Bilbao-Donostia line, within the municipality of Getaria, and has a daily traffic of trains belonging to the E1 line of Euskotren. The E1 […]

Project for the treatment of infrastructure elements between K.P. 019+798 and 028+183 of the Monforte - Lugo section.

The line between Orense and Lugo is made up of two different sections of single-track Iberian gauge (1,668 mm) railway lines with their common point in Monforte de Lemos: Orense-Monforte […]

Project for the treatment of infrastructure elements between K.P.S. 375+305 and 379+750 of the Monforte - Lugo

The route between Orense and Lugo is composed of two different sections of single-track railway lines in Iberian gauge (1,668 mm) with their common point in Monforte de Lemos: Orense-Monforte […]

Support reinforcement works at km 6+250 of Topo tunnel 3 (Donostia-Hendaia).

Tunnel 3 belongs to the Donostia-Hendaia line of the conventional Basque Railway Network – Euskal Trenbide Sarea, (ETS) and is located in Donosti, in the province of Gipuzkoa, between the […]

Congosto del Ventamillo Tunnels

The construction project for the upgrading of the N-260 between Congosto del Ventalmillo and Campo includes the construction of two two-lane tunnels, Tunnel 1 (265 m) and Tunnel 2 (540 […]

Clean-up and maintenance works in the galleries of the Bodovalle mine, in Biscay

The Bodovalle mine was the largest open-pit siderite mine in the Biscayan mining basin. It was exploited in open pit until 1885. From that date, the mineral extraction was carried […]

Reinforcement of tunnel 1 Genovés on 342 Xátiva-Alcoi line (Valencian Community)

Genovés Tunnel 1 has a length of 250 m, starting km 4 + 188 and ending km 4 + 438 with straight geometry. The tunnel is single track, with a […]

Repair of the Toses tunnel. Ripoll – Puigcerdá line

The Toses tunnel is located between the municipality of the same name and the ski resort of La Molina, belonging to the municipality of Alp (Gerona). It is 3,904 m […]
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