Everything in precast concrete both in mass and reinforced Prefabricados del Principado, SL Welcome Company dedicated to the manufacture of all types of precast concrete, both in mass and reinforced, for civil works, building, farm closings, livestock facilities, etc. In the different sections of our page you will find all the products that we manufacture in a standard way, if you do not find the part you need, do not hesitate to contact us. We manufacture custom parts up to 3Tn.