Hey Chauhan

List of Diploma Colleges In Himachal Pradesh are Given Below:

• Baddi University (BU), Solan
• Institute Of Hotel  Management (IHM Hamirpur )
• Bhojia Dental College and Hospital ( BDCHI), Nalagarh 
• Himachal Institute Of Dental Science ( HIDS) , Sirmour
• Heritage Institute Of Hotel and Tourism ( HIHT)  , Shimla

I Hope It Helps 

Good Luck 

Hello aspirant,

There are 15 govt polytechnic Colleges are present in Himachal Pradesh. To get there name and other details please access the link given below :-

https://himachal.nic.in/index2.php?lang=1&dpt_id=2&level=1&lid=4251

Hope it helps!!!