Hello Raghu Nadha,

Hope you are doing good and i understand your query and I'm here to help you !!

So, here i mention some of the top most colleges for engineering across South India. I list them as follows,

1. Vellore institute of technology, Vellore.

2. SRM University, chennai.

3. PSG institute of science and technology, Coimbatore.

4. Christ University, Bangalore.

5. Amrita Viswa Vidyapeetham.

6. Alliance University, Bangalore.

7. Sathyabhama University, Chennai.

8. MS.Ramaiah institute of technology, Bangalore.

9. RV college of engineering, Bangalore.

10. Hindustan University, Chennai.

So these are the major Colleges in South India ( other than IIT's and NIT's). They provide admissions based on the merit in entrance examination and COMEDK too.

Hope this helps !!

Good luck !!