Hi Diyva!
There are many good colleges in Kerala as follows,

For further details check out the link given below,

• College of Engineering Trivandrum - COE Trivandrum
• Model Engineering College (Kochi) - MEC Thrikkakar
• Government Engineering College - GEC Thrissur
• Thangal Kunju Musaliar College of Engineering - TKM COE Kollam
• Rajiv Gandhi Institute of Technology - RGIT Kottayam
• Mar Athanasius College of Engineering - MACOE Kothamangalam
• Government Engineering College - GEC Barton Hill
• Rajagiri School of Engineering and Technology - RSET Rajagiri Valley
• NSS College of Engineering - NSSCOE Palakka
• Sree Chitra Thirunal College of Engineering - SCTCOE Pappanamcode
• Government College of Engineering - GCOE Kannur

https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/colleges/ranking/2017/top-engineering-colleges-in-kerala&ved=0ahUKEwjqlL383OvbAhXKsI8KHeiVDMEQFgg-MAI&usg=AOvVaw0QdeHYDFdRxYmBxGxba553 Thanks!

Hello,
The top engineering colleges of kerala are as follows:
1. National Institute of Technology Calicut
2.Cochin University of Science and Technology, Kochi
3. College of Engineering, Trivandrum
4. Indian Institute of Science Education and Research Thiruvananthapuram
5.Government Engineering College, Thrissur
These are top 5 colleges
Thankyou