Hello Gaurav,

The best private colleges of uptu are as follows:

• J.S.S. Academy of Technology Education, Noida
• Krishna Institute of Engineering and Technology, Ghaziabad
• Galgotias College of Engineering & Technology, Greater Noida
• Ajay Kumar Garg Engineerring College, Ghaziabad
• ABES Engineering College, Ghaziabad 
• GLA Institute of Technology & Management , Mathura

Hope this helped you !!

Thank you