Iberian Property > News > Offices Colonial will transform the former IBM hq's into a mixed-use building The Madrid City Council has given its provisional approval to the socimi's project, which envisages an investment of 86.4 million euros and the completion of the works in 2027. Alexandre Lima | 28/02/2025 Former IBM headquarters in Madrid Exclusive Content NOT A SUBSCRIBER YET? SUBSCRIBE HERE >> Already a subscriber? LOGIN HERE >> Related news: Offices Oeiras International School purchases former AstraZeneca offices 23 April 2026 Residential Argis opens new flex living development in Madrid 27 April 2026