Hello Aspirant I am telling you some top colleges name. 

1. Aditya Engineering College - [AEC] Surampalem. 

2. Godavari Institute of Engineering and Technology - [GIET] Rajahmundry. 

3. Rajamahendri Institute Of Engineering & Technology- [RIET].

4. Adikavi Nannaya University. 

Please go through these colleges. 

I hope this will help you.