Hello Aspirant,

Some top colleges for B.Tech course in India are enlisted below :-

IIT Delhi

IIT Kanpur

IIT Roorkee

BITS Pilani

IIT Gandhinagar

IIT Madras

IIT Hyderabad

IIT Bombay

IIT Kharagpur

IIT Guwahati

For complete details about them kindly check out the link given below :-

10 Best Colleges in India to pursue a B. Tech Degree (careers360.com)

I hope this information helps you.

Good Luck!!