Civil Works projects involve great responsibilities, due to their complexity and social nature. At OSSA, we place the best resources at the service of new challenges. That is why OSSA is the ideal partner, with proven technical capacity that technical capacity and extensive experience.
We also have people and the mechanical resources to guarantee fulfillment of the quality required in each project, while keeping to the costs
and deadlines contracted.
In the area of Construction, OSSA handles roadway
and railway tunnels and subway lines and stations, as well as hydraulic tunnels.
The growth of the large metropolitan cities has stimulated construction of new expansion projects and/or creation of new subway lines and stations.
OSSA has carried out important projects on the infrastructures of subway lines and stations over the past several years, using excavation methods with large roadheader and TBM machines and applying the most modern shoring techniques. The company has participated in the construction of over 10.000 m of tunnels and various stations for the Santiago de Chile Metro.