Product name: 

Track doubling on the Renedo-Guarnizo section of the C-1 local train line between Torrelavega and Renedo

Description: 

Construction of a concrete slab in Parbayón, supported by more than 80 piles, which facilitates the installation of the new double track in an area with a complicated orography. It includes the elimination of the level crossing at Parbayón through the construction of a subway.

Web: 

http://www.comsa.com