A pavilion occupied by the former Bilbao Exhibition was divided into two spaces using light elements: a covered timber that link different levels of existing mezzanine. Arriba is located a company that sells advertising: Expressive and down the image editing studios and Sound Mixer.While above the space is continuous and open except for some offices convertible glass and three rooms with movable partitions and industrial liftgate.By contrast, in the downstairs room dominated by tight and bunkers to ensure the quality of the editing work. Still generously light penetrates to the interior by carefully studying the situation of storage and glazing, one perpendicular and one parallel to the solar radiation.