牋牋Koppers, with its worldwide headquarters in Pittsburgh, is a global integrated producer of carbon compounds and treated wood products for use by the utility, construction, railroad, aluminum, chemical and steel industries. Koppers operates 39 locations in the United States, Europe, Australia, New Zealand, Malaysia, and South Africa, employing more than 2,000 people worldwide.

牋牋The company has an indirect ownership interest in KSA Limited Partnership, a concrete crosstie manufacturer in Portsmouth, Ohio. The company抯 stock is shared by a large number of management investors and by majority equity owner Saratoga Partners of New York, NY.

牋牋Koppers is committed to the health and safety of its employees, customers, and communities, and to protecting and preserving the environment.