On 4/12/07 inaugurated the new Vieha's tunnel. The flow of road N-230 will be produced by the tunnel, telling definitively 3 lanes as was originally designed (two will turn toward Lleida and one way downstream to Vielha). It is one of the more tunnels insurance Europe and one of the important pirinaic way along with the Somport's tunnel in Huesca. Inter Continental Filtration was present on several occasions to work with the tunnel construction company in the cleaning and maintenance of the hydraulic circuits of their drilling machines with our purification system PVS600 Parker, vital work for a smooth operation.

Inter Continental Filtration, in October 2007, was working with a major company that specializes in drilling tunnels. The work was cleaning circuits oil
its hydraulic machines, with our purification system PVS600 Parker, near the town of Vera de Bidasoa.