AENA, S.M.E., S.A. desde 27/05/2016 hasta 27/05/2016 27/05/2016 08:14 AENA, S.M.E., S.A. Credit ratings Fitch Ratings has affirmed Aena, S.A.’s Lon-term Issuer Default Rating (IDR) at ‘BBB+’ and updating the outlook to Positive from Stable. Número de registro: 239139