First of all, it will be necessary to keep an eye on the travel and tourism sector in Spain, which will determine the number of possible customers for Aena and therefore its turnover and profitability.
The current subsidiaries of the Spanish Aena group include Aeropuertos y Navegacion Aera or Aena SA, which is the company in charge of Spanish and foreign airports and heliports, INECO SA or Ingenieria y Economia del Transporte, which is a company that studies projects related to transport and telecommunications, and Centro de Referenca Investigacion Desarrollo e Innovation ATM or CRIDA, which is a research and innovation centre.