Macalloy
Macalloy is a British manufacturer of threaded tension steel bar, headquartered in South Yorkshire, who claim to be world leaders in their industry.History
It was established in December 1922 in Sheffield, making reinforcing steel, and began making threaded steel bars in 1948. The company moved to Dinnington in 2006.
In 2010 it was awarded.Structure
The company is situated in Dinnington, South Yorkshire.Products
It has produced threaded steel bar for prestressed concrete structures.