CONSTRUCCIONES Y AUXILIAR DE FERROCARRILES, S.A. revenue for the last year amounted to 4.21 B EUR, the most of which — 3.28 B EUR — came from its highest performing source at the moment, Rolling Stock, the year earlier bringing 3.01 B EUR. The greatest contribution to the revenue figure was made by Rest of Europe — last year it brought CONSTRUCCIONES Y AUXILIAR DE FERROCARRILES, S.A. 2.34 B EUR, and the year before that — 2.28 B EUR.