Aena is a Spanish company that operates and manages airports in Spain and several international locations. It is one of the largest airport operators in the world, overseeing more than 40 airports, including major hubs like Adolfo Suárez Madrid-Barajas Airport and Barcelona-El Prat Airport. Aena plays a crucial role in facilitating air travel and supporting the tourism industry in Spain. Founded in 1991, Aena is a publicly traded company, with the Spanish government as its primary shareholder. The company focuses on improving airport infrastructure, enhancing passenger experience, and promoting sustainable practices. Aena also manages commercial activities within airports, contributing to the local economy.