Iberian Property > News > Offices The insurance company GCO buys an office building in Madrid from Colonial The building is adjacent to Colonial's Madnum office and housing campus and together they form a new urban transformation project in the Spanish capital. Alexandre Lima | 08/03/2024 Méndez Álvaro 31, Madrid Exclusive Content NOT A SUBSCRIBER YET? SUBSCRIBE HERE >> Already a subscriber? LOGIN HERE >> Related news: Residential Ardid Martínez-Bordiú family sells luxury flats at Velázquez 53 in Madrid for €112M 31 August 2026 Retail Rivoli buys Nuveen’s stake in Madrid’s Xanadú shopping centre for €250M 30 July 2026