Koppers Celebrates 10th Anniversary of NYSE Listing on Dec. 20, 2016
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Koppers completes acquisition of wood preservation and railroad services businesses.
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Sustainability with integrity: the Koppers family brings our values to life everyday.
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Industry leadership and expertise: Koppers is a global provider of products and services used to enhance the worldwide infrastructure.
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Respect for our global community, each Koppers plant is ISO 14001 - Environmental Certified.
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Koppers Inc. 2016 Annual Report

Read Koppers Inc. 2016 Annual Report


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Living a Culture of Zero Harm


We are Koppers. We work carefully, honestly and responsibly with respect for each other, our communities and our planet.

Learn more by reading our 2016 Sustainability Report.

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Connecting to the Past. Building the future.

We're proud of our heritage of providing quality wooden crossties, responsive service, broad expertise and unparalleled innovation.

What’s New

Watch Koppers new Dual Tie Treatment Animation

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Retiring Koppers CEO Reflects on a Long Career

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Koppers and Responsible Care

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