Regarding EPCM Companies in India

Hi all..
I m working with an EPCM MNC( in India) and i want to change my
company....
as i m new in this field therefore i have a little knowledge regarding
diff EPCM MNCs working in India..i know only abt L&T and Bechtel n i
request u all to please tell some good EPCM companies so that i can
make my mine accordingly..please help me

Regards
vibs