Catania Group solves the problems related to the lack of time and space in shipyards, proposing prefabricated reinforced concrete piers for underwater use. The complete product range consists of the prefabricated pier , the prefabricated pier , the underwater prefabricated pillar , the prefabricated partition submarine and submarine prefabricated foundations (be they plinths or prefabricated bases). All the prefabricated products of the maritime line can be made with both normal and pozzolanic reinforced concrete according to requirements.