Hi,

The top private colleges for engineering are-

1. Heritage institute of technology .

2. Institute of engineering and management

3. Narula institute of technology.

4. Haldia institute of technology

5. Academy of technology.

6. Technology india university

7. Bengal institute of technology.

8. Indian institute of information and technology.

9. Indian institute of engineering science and technology

10. JIS University.

Hello Sayak ,

There are lot of  Private colleges in Bengal ,

You need to check which branch of engineering is better in which college.

Many top Private colleges are situated in Kolkata.

Like ,

1. Heritage Institute of technology
2. Techno Institute of technology
3. Amity University

Etc .etc.

To get more details about the colleges of Bengal you can go to this link given below :

https://engineering.careers360.com/colleges/list-of-private-engineering-colleges-in-west-bengal

Hope this Helped !