RHI is a globally operating supplier of high-grade refractory products, systems and services, which are indispensable for industrial high-temperature processes exceeding 1,200 °C.
With roughly 7,900 employees, over 30 production facilities and more than 70 sales offices, RHI serves more than 10,000 customers from the steel, cement, nonferrous metals, glass, energy and chemical industries in nearly all countries of the world. RHI produces more than 1.5 million tons of refractory products per year and supplies customized product and system solutions.