Dear Sidhant,

You can check below top colleges in engineering other then IITs

National Institute of Technology Tiruchirappalli

National Institute of Technology Warangal

National Institute of Technology Karnataka Surathkal

National Institute of Technology Calicut

Motilal Nehru National Institute of Technology Allahabad

National Institute of Technology Rourkela

Delhi Technological University, Delhi

Indian Institute of Engineering Science and Technology Shibpur

VIT University, Vellore

Birla Institute of Technology and Science, Pilani

SRM University, Chennai

Amrita School of Engineering, Coimbatore

Manipal Institute of Technology, Manipal

BMS College of Engineering, Bangalore

Good Luck!!

Here are some good colleges:-

1.BITS Pilani

2.BMS College of Engineering,Bangalore

3.VIT,Vellore

4.Manipal Institute of Technology,Manipal

You can go through this link for the top engineering colleges in india:-

https://engineering.careers360.com/colleges/ranking

You mean non- IIT college?