You should opt for an experienced organization such as HRS infrastructure to develop cold room manufacturers in India. The company should be into the development....
https://www.hrsinfrastructure.com/cold-storage-manufacturers

Pre engineered building manufacturers (PEBs) focus on creating factory-built components. A high focus is laid on making components to an accurate size and assembled carefully.....
https://www.hrsinfrastructure.com/pre-engineered-building