Hill & Smith PLC operates through three primary business segments: US Engineered Solutions, UK & India Engineered Solutions, and Galvanizing Services. The Engineered Solutions divisions supply a wide range of infrastructure components, including temporary and permanent road safety barriers, street lighting columns, bridge parapets, and engineered supports for energy transmission and distribution. The Galvanizing Services segment provides essential corrosion protection for steel products used across industrial, agricultural, and construction applications. Geographically, the company derives the majority of its revenue and profits from its expanding United States operations, while maintaining a strong historical footprint in the UK. Founded in 1824 as an ironworks, the company has evolved into a specialized supplier for global infrastructure upgrades.