Repsol Campus is a building that serves as headquarters of the oil company Repsol, located on Mendez Alvaro street, 44, in the city of Madrid, Spain. It was designed by the architect Rafael de La-Hoz Arderius. The plot of this building, which houses about 4,000 employees, is equivalent to the extension of the Monastery of El Escorial and the size of its indoor garden is a bit taller than a soccer field.