Exhibit 21.0
SUBSIDIARIES
| Incorporation/Organization |
Jurisdiction of | |
| iGATE Technologies Inc. (f/k/a iGATE Capital Management Inc.) | Pennsylvania | |
| iGATE Holding Corporation | Delaware | |
| iGATE Management Inc. | Pennsylvania | |
| iGATE Ventures I L.P. (f/k/a Highgate Ventures I, L.P.) | Delaware | |
| Pure Pay Partners Inc. (f/k/a Mastech Application Services, Inc.) | Pennsylvania | |
| iGATE Government Solutions Inc. | Delaware | |
| iGATE Mortgage Services Inc. | Delaware | |
| iGATE Inc. (f/k/a Mastech Systems Corporation) | Pennsylvania | |
| iGATE Global Solutions Ltd. (f/k/a Mascot Systems Limited) | India | |
| iGATE Infrastructure Management Services Limited (f/k/a IT and T Services Ltd.) | India | |
| Mascot Systems GmbH | Germany | |
| Pan- Asia iGATE Solutions | Mauritius | |
| iGATE Global Solutions Mexico S.A.DE C.V. | Mexico | |
| iGATE Technologies Luxembourg. S.á r.l. | Luxembourg | |
| iGATE Technologies (Canada) Inc. | Canada | |
| CHCS Services Inc. | Florida | |
| iGATE Information Services Private Ltd. (f/k/a Patni Telecom Solutions Private Ltd) | India | |
| iGATE Information Services (UK) Ltd. (f/k/a Patni Telecom Solutions (UK) Ltd) | United Kingdom | |
| PCS Computer Systems Mexico, SA de CV | Mexico | |
| iGATE Singapore Pte Ltd. (f/k/a Patni (Singapore) Pte Ltd.) | Singapore | |
| Patni Computer Systems GmbH | Germany | |
| iGATE Computer Systems (UK) Limited.(f/k/a Patni Computer Systems Limited) | United Kingdom | |
| Patni Computer Systems Indonesia | Indonesia | |
| iGATE Computer Systems (Suzhou) Co Ltd. (f/k/a Patni Computer Systems (Suzhou) Co Ltd) | China | |
| iGATE Computer Systems Japan Inc. (f/k/a Patni Computer Systems Japan Inc.) | Japan | |
| Patni Computer Systems (Czech) s.r.o | Czech Republic |