Unique building on Paseo de la Castellana 52, one of Madrid's main financial and commercial axes. Number 52, located in the Emilio Castelar roundabout, is in an area with a large commercial and leisure offer. It is located a few minutes from Serrano Street, connected by public transport to almost all parts of the city. It has excellent communications, numerous bus stops and the Gregorio Marañón (lines 7 and 10) and Rubén Darío (line 5) metro stations. Its corner façade stands out for its large vertical windows, crowned by semicircular arches, suggesting an architectural line inspired by a combination of art deco and futurism. The offices for rent in Castellana 52 have a facility management system through the Building Management System to reduce energy costs. It also has a concierge desk and CCTV surveillance service. The spacious, diaphanous and bright spaces can be modulated to adapt to the needs of each client.