Hello Radhika,

Here Im going to share some top engineering college in the NCR region.
IMS Engineering College
Top Engineering college - St. Andrews Institute. of Tech. and Mgmt.
Dr. Akhilesh Das Gupta Institute of Technology & Management
ITS Engineering College , Greater Noida
Ajay Kumar Garg Engineering College
Dronacharya College of Engineering

Except the above information Im sharing a link from which you can get some more information about engineering colleges of NCR.

All the best!

Hii
There are various top colleges in Delhi NCR few are listed below
IIT DELHI
DELHI UNIVERSITY
Guru Govind engineering college
Jawarhal Nehru university
Sharda university
These are top colleges
Regards