FUELCELL ENERGY INC revenue for the last year amounted to 2.25 B MXN, the most of which — 887.63 M MXN — came from its highest performing source at the moment, Service Agreements and License, the year earlier bringing 253.80 M MXN. The greatest contribution to the revenue figure was made by United States — last year it brought FUELCELL ENERGY INC 1.14 B MXN, and the year before that — 1.20 B MXN.