IRB INFRASTRUCTURE DEVELOPERS revenue for the last year amounted to 74.09 B INR, the most of which — 50.01 B INR — came from its highest performing source at the moment, Construction, the year earlier bringing 43.38 B INR. The greatest contribution to the revenue figure was made by India — last year it brought IRB INFRASTRUCTURE DEVELOPERS 74.09 B INR, and the year before that — 64.02 B INR.