![]() Vesuvius USA Vesuvius USA is a company that designs, engineers, manufactures, and delivers refractory products, systems, and services. | HarbisonWalker HarbisonWalker (HWI, formerly known as ANH Refractories) is a supplier of refractory products and services. | ![]() SMT Scharf SMT Scharf is a company that develops, supplies, installs, and maintains systems for the transport of personnel, equipment, and material for underground mining and tunnel construction. | |
Founding Date | Founding Date 1966 | Founding Date 1865 | Founding Date 1941 |
Type | Type Subsidiary | Type Private | Type Public |
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Locations | Locations Champaign, US HQ Charleston, US Chicago Heights, US Coraopolis, US Graham, US Philadelphia, US Pittsburgh, US see more | Locations Pittsburgh, US HQ Acton, CA Smithville, CA Guadalajara, MX Salinas Victoria, MX Tlalnepantla De Baz, MX see more | Locations Hamm, DE HQ |
Employees | Employees 556 | Employees 788 | Employees 4122% decrease |
HarbisonWalker (HWI, formerly known as ANH Refractories) is a supplier of refractory products and services.
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SMT Scharf is a company that develops, supplies, installs, and maintains systems for the transport of personnel, equipment, and material for underground mining and tunnel construction.
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