any coaching center available at saltlake kolkata.

dear pradeep 
if u want to go with online coaching then askiitians is better option for you . 
else , if u want offline coaching center in salt lake , kolkata , then below coaching center u can look up 
1- motion jee 
2- fiitjee , center . 
3- resonance 
4- aakash saltlake zone 
5- T.I.M.E 
all the best 
regards