Koppers Holdings Inc. is a global provider of treated wood products, carbon compounds and specialty chemicals used in infrastructure, transportation and industrial applications. The company’s products include railroad and utility poles, treated lumber, wood preservatives, carbon pitch and other chemicals used in aluminum production, construction, steelmaking and related industries.
Koppers serves railroads, utilities, aluminum producers, infrastructure contractors and industrial manufacturers. Its railroad and utility products business provides treated railway crossties, switch ties, utility poles and related services, while its chemicals and carbon materials businesses produce coal-tar-based products and other specialty materials for use in industrial processes.
Headquartered in Pittsburgh, Pennsylvania, Koppers operates across North America, Australia and other international markets. The company’s history is connected to the Koppers name established in the early 20th century and to the development of coal-carbonization and wood-treatment businesses. Koppers is led by President and Chief Executive Officer M. Leroy Ball.
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