Severfield plc, a structural steelwork company, engages in the designing, manufacturing, fabrication, construction, and erection of steelwork activities in the United Kingdom, Republic of Ireland, Europe, and India. The company manufactures metal decking products; plate girder sections, rectangular and/or circular apertures, optimal section profiles, and intumescent coating products. It provides steel-framed modular equipment rooms and housing; modular frames, including complex and simple steel frames; material handling products, comprising discharge system, bin activators, and pressure and vacuum relief valves; composite and non-composite plain and cellular beams; and offload and edge protection systems. The company provides its services for various projects, such as industrial and distribution, infrastructure, renewables, bridges, education, commercial, transport and infrastructure, stadia and leisure, nuclear, and health and education projects. The company was formerly known as Severfield–Rowen plc and changed its name to Severfield plc in May 2014. The company was founded in 1978 and is headquartered in Thirsk, the United Kingdom.