CONSTRUCCIONES Y AUXILIAR DE FERR revenue for the last year amounted to 71.71 B MXN, the most of which — 56.35 B MXN — came from its highest performing source at the moment, Rolling Stock, the year earlier bringing 51.56 B MXN. The greatest contribution to the revenue figure was made by Rest of Europe — last year it brought CONSTRUCCIONES Y AUXILIAR DE FERR 42.82 B MXN.