Iberian Property > News > Offices Telefónica considers the sale of its historic headquarters on Gran Vía The company is said to have received an unsolicited offer for the Madrid asset valued at up to €300 million. Alexandre Lima | 03/09/2025 Gran Vía 28, Madrid. Exclusive Content NOT A SUBSCRIBER YET? SUBSCRIBE HERE >> Already a subscriber? LOGIN HERE >> Related news: Offices Stoneweg and Nova Providence to build 18,500 sqm of office space in Barcelona 22@ 12 June 2026 Residential Hercesa and Buenavista are developing a 128-flat project in Alcalá de Henares 25 June 2026