Spain, April 14 -- ACCIONA and Real Betis Balompie have begun the first phase of Benito Villamarin Stadium's redevelopment, a project that will transform this facility into a modern, higher-capacity venue for Seville.The project will be carried out in several phases. This first phase includes excavation work and the installation of a retaining system using diaphragm walls, required for the construction of the below-grade levels. In parallel, over the coming months, both parties will continue to refine the project's technical approach and optimize its final design under a collaborative delivery model, in which Real Betis Balompie and ACCIONA work as a single team to develop the best solutions for the project.The second phase will involve the...