I will enlist down some of the top residential CEC colleges in Karimnagar -

1. Dr V.R.K. College of Engineering
2. Jyothishmathi Institute of Science and Technology
3. Kamala Institute of Technology and Science (KITS)
4. Mother Teresa Engineering college
5. Nigama Engineering University

Refer to the site below for the same...

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

Thank you.