Hello Himanshu, 

There are no. of Engineering colleges running in Tamilnadu. You can click on the link given below to get a good list of Engineering colleges in Tamilnadu.

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-tamil-nadu

Hii Himansshu

Below mentioned are some of the best engineering colleges in TamilNadu:

1)VIT University

2)SRM Institute of Science and Technology

3)Sastra Deemed University

4)SSN College of Engineering

Hope the details were helpfull

For further more details about best colleges in TamilNadu for engineering,please do refer the link given below:

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

Thank You