Hello Shanif, 

There are several colleges available in KERALA for BCA course. Few colleges offering BCA course in Kochi and Kotayam are - 

Mahatma Gandhi University,
Priyadarshini Hills
Kottayam ( Kerala)

SB COLLEGE Changanassery
Kottayam ( Kerala)

Assumption College
Changanacherry
Kottayam ( Kerala)

Aptech Computer Education, Kochi

Skiltek Group of Institutions, kochi

De Paul Institute of Science and Technology (DiST)

Hope you got your answer. Thank you