The business park consists of four skyscrapers that are the tallest buildings in Madrid and Spain. The four buildings are the Torre Cepsa, the Torre PwC, the Torre de Cristal and the Torre Espacio, of these four towers the tallest is the Torre Cristal at 249 meters high.

The construction of these four buildings began in 2004 and ended with the last tower in 2009, all the buildings house offices, although the PwC Tower also houses a hotel and in the highest part of the Crystal Tower there is a garden.