X0101 EFFECT 33 LIVE 2011-12-09 16:00:00

S-4

0001024732 IGATE CORP 333-177102 0001521346 iGATE Holding Corp 333-177102-03 0001521414 iGate Inc. 333-177102-02 0001521362 iGate Technologies Inc. 333-177102-01