Both are the good colleges in term of placement, faculty & industry exposure but Kalyani Government college is a government college. Kalyani Government college takes the admission through WBJEE & Heritage institute of technology takes the admission through JEE Main & WbJEE. TCS, Capgimini, Tech Mahindra, MNDastur are the most recruiting companies of Kalyani Government College & ACC Ltd. The companies visit to Heritage Institute of Technology like Accenture Services Pvt. Ltd., Subex Azure Ltd., Wipro Technologies Ltd., Sasken Communications Technologies Ltd. For further you can go through with given below link.

Heritage Placement

As per the analyzing report of Careers 360 Kalyani Government College has AAA+ rating which means good & Heritage Institute of Technology has AAA+ rating which means also it is a good college. For the genuine reviews of the college you can go through with given below links.

Kalyani Government college

Heritage Institute of technology

Good Luck!