Top engineering colleges in karnataka are-

1. National institute of technology, Karnataka 

2. RV college of engineering, Bangalore 

3. BMS College of engineering, Bangalore 

4. Dayananda sagar college of engineering, Bangalore 

5. JSS science and technology university , mysuru

6. Manipal institute of technology, manipal

7. New horizon college of engineering 

visit this for more top colleges 

https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-karnataka