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 Stoneweg and Nova Providence to build 18,500 sqm of office space in Barcelona 22@ 12 June 2026 Offices AI will drive 30% of offices towards flexible workspaces by 2030 12 June 2026