Today Macalloy is now privately owned and trading from its purpose-built facilities in Dinnington, Sheffield. This move enabled the company to increase capacity and continue to supply the highest quality products including: Tension Structures Facade Engineering Post-Tensioning Ground Engineering Site Services – Equipment, Training and Hire Over the years, Macalloy has developed strong business partnerships providing Consulting Engineers & Architects with a comprehensive choice of products and services. Macalloy’s supply chain continues to expand via an international network of Macalloy agents and distributors, ensuring continued growth in the global market.