TATA TECHNOLOGIES LTD revenue for the last year amounted to 51.17 B INR, the most of which — 35.35 B INR — came from its highest performing source at the moment, Services, the year earlier bringing 11.60 B INR. The greatest contribution to the revenue figure was made by India — last year it brought TATA TECHNOLOGIES LTD 13.14 B INR, and the year before that — 17.31 B INR.