Martifer Metallic Constructions' intervention in this project is divided in two phases. The first phase, together with AREP, doing the PRO studies. The second phase is making the Execution Project and doing the work on site in two distinct phases in time: first the North Hall and later the South Hall at the same time as the Beraudier Gallery.

Martifer is responsible for supplying, manufacturing, painting, transporting and assembly of about 1,657 tonnes of metal structure and supply and installation of metal deck type COFRASTRA 70 - 6,621 sqm.