PEB Steel Structures Structure components that are manufactured in industry and installed these structures on the site are known as pre-engineered structure buildings. PEB steel structures are steel constructions that can be used instead of domestic structural steel buildings. PEB construction components are built to exact dimensions at the factory, delivered to the construction site, and installed using bolted connections. PEB company in Chennai manufacture these steel structures in their factories and the contractors install them on the site. website: https://www.metfraa.com/pre-engg-building.html