North East Institute of Management Science, Jorhat is a private affiliated college under Dibrugarh University, Dibrugarh . As Dibrugarh University is a Government state university which is approved by UGC. So yeah! as UGC approves the affiliating university, the NEIMS is recognized by the government also and your degree will be valid for any purpose in India as well as in abroad.

For more information regarding NEIMS consider the link below:

https://www.careers360.com/colleges/north-east-institute-of-management-science-jorhat

For more information regarding Dibrugarh University consider the link provided below:

https://www.careers360.com/university/dibrugarh-university-dibrugarh

I hope this helps. Wish you a great eve!