hello pavan

the top college based on jee main after nit surat will be iitram ahmedabad and daiict.

From gujcet it will be Maharaja Sayajirao University of Baroda, Vadodara,Pandit Deendayal Petroleum University, Gandhinagar,Vishwakarma Government Engineering College, Ahmedabad,CEPT university

among the private nirma university and the following colleges in surat

1. Dr S and SS Ghandhy Government Engineering College, Surat
2. Shree Swami Atmanand Saraswati Institute of Technology, Surat
3. Sarvajanik College of Engineering and Technology, Surat

Top 5  universities and colleges in Ahmedabad / gujarat are :-
1. Institute of technology ,nirma University
2.ahemdabad university,school of engineering and applied science
3. L.D college of engineering
4.vishwakarma government engineering college
5. CEPT University

Dear Pandya,

Here are some of the top colleges for enginnering in Gujarat :

• IIT,Gandhi Nagar.
• Faculty of technology , Dharmsinh Desai University in Nadiad.
• Rai University in Ahmedabad.
• Sardar Vallabhbhai National institute of technology in Surat.
• Dr.S and S.S.Ghandhy government enginnering college in Surat.
• Institute of technology , Nirma University in Ahmedabad.

Regards

Dear aspirant,
Here's a ton of colleges that are the best in Gujarat. Our experts have sorted them and have rated them. Please do go through the link I've provided your can also check their brochure, fee structure,cutoff , facilities available etc etc.
https://engineering.careers360.com/colleges/ranking/2018/top-engineering-colleges-in-gujarat
Incase your would like more detailed info on specific colleges or certain info that's not on the page provided please revert back.