The building intended to house the Central Services of Caja España, located in the Madrid Avenue (Alto del Portillo), was designed in 1989 and became the first intelligent building of Castilla y León. It was designed by the company named “The Austin Company, ingenieros y constructores”, from Madrid, and was constructed under the co-ordination of the Leonese architect Félix Compadre Díez.Nowadays, this construction is a complex of buildings providing the most modern, wide and functional facilities, thus fulfilling the future needs of the institution, and featuring areas reserved for parking and open green areas.