Hello!

Listed below are some of the best B.tech colleges in India-

1. IIT Bombay - Indian Institute of Technology
2. MIT Manipal - Manipal Institute of Technology
3. COEP Pune - College of Engineering
4. VIT Vellore - Vellore Institute of Technology
5. SRM University Chennai - SRM Institute of Science and Technology
6. DSCE Bangalore - Dayananda Sagar College of Engineering
7. IIST Thiruvananthapuram - Indian Institute of Space Science and Technology
8. RVCE Bangalore - RV College of Engineering
9. DTU Delhi - Delhi Technological university
10. PSG Tech Coimbatore - PSG College of Technology
11. MSU Baroda - Maharaja Sayajirao University of Baroda
12. IIT Madras - Indian Institute of Technology
13. JMI New Delhi - Jamia Millia Islamia
14. MSRIT Bangalore - Ramaiah Institute of Technology
15. IIEST Shibpur - Indian Institute of Engineering Science and Technology

Hope this helps!