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



Integral construction of any type of tunnel, railway, road, hydraulics of any section and any geology. Our modern machine pool allows us to carry out excavations by blasting and by mechanical means, as well as having at our disposal the quickest and most effective support unit.

Nortúnel’s comprehensive solution also includes, if the customer requires, waterproofing and final coating.

Related projects

Rante Tunnel

The works in the Rante tunnel (Ourense) have included the execution of the following works: A double track monotube tunnel with a total length of 3,410m and an excavation section […]

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 […]

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 […]

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 […]

Kortazar tunnel. Vitoria-Bilbao-San Sebastián High Speed Line

The Kortazar tunnel is located within the Mondragón – Elorrio – Bergara section, Sector 3, of the Vitoria-Bilbao-San Sebastián High Speed Line. The route runs from West to East and […]

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 […]