The most prominent B2B portal and business directory in the UAE is Etisalat Atninfo.com. a venue where suppliers and customers can meet each other's needs for goods and services.
Source: https://www.atninfo.com/uae/al....l/buildings-portable

Building Portable In UAE | Buildings Prefabricated - ATN Media

Discover distinct & prefabricated buildings options in UAE including site offices, labour accomodation, mosques, mobile units & ablution cabins. Visit us to view 80+ verified listings.