Hill & Smith PLC is a provider of sustainable infrastructure products and services. It operates through three divisions: Galvanizing Services, Engineered Solutions, and Roads & Security. Galvanizing Services division includes structural steel work, lighting columns, agricultural equipment and other products for the industrial and infrastructure markets. Engineered Solutions division supplies engineered steel and composite solutions for a range of infrastructure markets, including energy generation and distribution, marine, rail and housing. The division also supplies engineered pipe supports for the water, power and liquid natural gas markets and seismic protection solutions. It offers composite pipe, conduit, and bridge drain infrastructure systems. Roads & Security division supplies products and services to support road and highway infrastructure, including temporary and permanent road safety barriers, intelligent traffic solutions, street lighting columns, and bridge parapets.