ESP
+34 944 240 835 Gran vía 53, 3º Dcha - 48011 Bilbao

Experience

List Map

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 […]

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 […]

Emergency due to serious damage to the lining of the Toses tunnel. Ripoll - Puigcerdá line

The Toses tunnel has a length of 3,904 m and is located between PP.KK 29+745 and 33+649. The repair areas total 947 meters where the following actions have been carried […]

Reparations of inlet and outlet in Zankoeta II Tunnel

The actions carried out in the Zankoeta II Tunnel consisted of:   Filling of the track area to a level higher than the current tunnel key to stabilize the slope […]

Improvement works on slopes of the Bilbao-Donostia Line. Lot 1: Deba Station at km 72 + 450

The works consisted of the Conditioning and improvement of stability on the slopes between the Deba and Zumaia stations of the Bilbao-Donosti Line, for this, the following actions were carried […]

A-27. Tarragona Mont-Blanc. Tramo: variante de Valls - Montblanc. Túnel Lilla

En el tramo Variante de Valls – Montblanc de la autovía A-27 (Tarragona – Montblanc) situado en la provincia de Tarragona, se ha ejecutado un túnel de dos tubos gemelos […]
1 2 3 7