Hello!
Top M.Tech colleges in India are:
1. CMR University, Bangalore
2. LNMIIT Jaipur - LNM Institute of Information Technology
3. IIT Bombay - Indian Institute of Technology
4. MIT Manipal - Manipal Institute of Technology
5. COEP Pune - College of Engineering
6. VIT Vellore - Vellore Institute of Technology
7. SRM University Chennai - SRM Institute of Science and Technology
8. DSCE Bangalore - Dayananda Sagar College of Engineering
9. IIST Thiruvananthapuram - Indian Institute of Space Science and Technology
10. RVCE Bangalore - RV College of Engineering
For further information, please refer to this link:
https://engineering.careers360.com/colleges/list-of-me-mtech-colleges-in-india
Best wishes