Iberian Property > News > Offices Bestseller sets up its headquarters in Madnum The Danish company will move into the Madnum building, renting for the effect 2,700 square meters of space in Madrid from Colonial. Alexandre Lima | 20/01/2025 Madnum complex, Madrid Exclusive Content NOT A SUBSCRIBER YET? SUBSCRIBE HERE >> Already a subscriber? LOGIN HERE >> Related news: Offices Colonial in talks to sell Iberia’s Madrid headquarters for €100M 23 October 2026 Residential Global Asset Capital sells a PBSA asset in Madrid to an international investor 28 October 2026