Distrito Castellana Norte Madrid is the most far-reaching renovation operation undertaken in Madrid in the last twenty years and one of the largest integrations embarked upon in Europe. The project involves an unprecedented action in Spain that will allow for the prolongation by 3.7 kilometres of the renowned Madrid avenue named Paseo de la Castellana. Distrito Castellana Norte Madrid S.A.  is the main developer of this project, that will signify a driving force for change for the city and a major strategic opportunity so that Madrid can stand tall alongside the main European capitals in terms of quality.