Aena S.M.E., S.A., together with its subsidiaries, engages in the operation, maintenance, management, and administration of airport infrastructures and heliports in Spain, Brazil, the United Kingdom, Mexico, and Colombia. It operates through Airports, Real Estate Services, International, and SCAIRM segments. The company manages commercial spaces in airport terminals and a network of parking lots; and leases areas in airport terminals for duty-free shops, specialty shops, food and beverage establishments, commercial operations, and advertising, as well as financial services, luggage wrapping machines, other vending machines, and regulated services. It also leases office buildings, warehouses, hangars, and cargo storage facilities to airlines, air cargo operators, handling agents, and other airport service providers. The company was formerly known as Aena, S.A. and changed its name to Aena S.M.E., S.A. in April 2017. The company was founded in 2010 and is headquartered in Madrid, Spain. Aena S.M.E., S.A. operates as a subsidiary of Entidad Pública Empresarial ENAIRE.