Allegion PLC revenue for the last year amounted to 3.31 B EUR, the most of which — 2.21 B EUR — came from its highest performing source at the moment, Mechanical, the year earlier bringing 2.15 B EUR. The greatest contribution to the revenue figure was made by Americas — last year it brought Allegion PLC 2.64 B EUR, and the year before that — 2.38 B EUR.