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, and South Africa, employing more than 1,750 people worldwide.

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

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

With a wide range of businesses and traditions that span a century, there is much to know about Koppers. Get the short list of important details.

Businesses are built and thrive as a result of strong ethical goals. Take a look at the messages that have inspired the continued success of Koppers.

Find the location that has the best resources to meet your needs.

Our long life in the world of business is the result of a commitment to ethical business values and strong leadership. Learn more about the people and policies that keep Koppers strong.

The name Koppers has been alive in the business world for over 100 years. Learn how the name has carried through the various manifestations of the company.

Koppers is an Equal Opportunity Employer. Check here for details about employment.

Shareholders, potential investors and analysts, obtain information about Koppers Holdings Inc. stock by visiting here.