During the construction of the tower, Repsol decided to change the location of its future headquarters and the financial institution Caja Madrid purchased the building for €815 million in August 2007.
[5] In 2016 it was bought by Amancio Ortega, Europe's richest man and founder of global fashion group and Zara owner Inditex (ITX.MC), for €490 million euros[6] through his property investment arm, Pontegadea Inmobiliaria, one of the biggest property companies in Spain.
He purchased the tower from Abu Dhabi tycoon Khadem al-Qubaisi, whose fund had exercised a last-minute purchase option from Spanish lender Bankia (BKIA.MC), its previous owner.
[7] It was built by a joint venture of Dragados and Fomento de Construcciones y Contratas.
https://www.structuresinsider.com/post/torre-cepsa-tower-skyscraper-in-madrid-spain Media related to Torre Cepsa, Madrid at Wikimedia Commons