National Institute of Technology Calicut, Indian Institute of Space Science and Technology Thiruvananthapuram, College of Engineering Thiruvananthapuram, Indian Institute of Technology Palakkad, and Indian Institute of Information Technology Kottayam are some of the top B.Tech colleges in Kerala. The duration of these courses is four years and there are huge opportunities for well-skilled engineers. B.Tech is a field with various specializations and they can join job profiles as per their field of study.