As per the wikipedia, Tamilnadu have 552 engineering colleges as July,2014. After that there can be increment in colleges but there are no latest census available.

Top engineering in Tamilnadu are:

Amrita Vishwa Vidyapeetham, Coimbatore

IIT Madras - Indian Institute of Technology

VIT Vellore - Vellore Institute of Technology

Anna University, Chennai

PSG Tech Coimbatore - PSG College of Technology

For more colleges in Tamil Nadu visit the link below:

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

I hope this answer helps. All the very best for your future endeavors!

Hello,

There are 1135 engineering colleges in Tamil Nadu

• SRM University Chennai - SRM Institute of Science and Technology
• VIT Vellore - Vellore Institute of Technology
• PSG Tech Coimbatore - PSG College of Technology
• IIT Madras - Indian Institute of Technology
• Kumaraguru College of Technology, Coimbatore
• Sathyabama University - Sathyabama Institute of Science and Technology
• GCT Coimbatore - Government College of Technology

Please click the below link for the list of colleges

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