Our Privacy Policy has changed.

You can view our new Privacy Policy here.×

Koppers announces leadership changes to drive growth strategy and advance culture
Learn More

Koppers Acquires Cox Industrial
Learn More

Sustainability with integrity: the Koppers family brings our values to life everyday.
Learn More

Industry leadership and expertise: Koppers is a global provider of products and services used to enhance the worldwide infrastructure.
Learn More

Respect for our global community, each Koppers plant is ISO 14001 - Environmental Certified.
Learn More

Koppers Inc. 2018 Annual Report

Read Koppers Inc. 2018 Annual Report


Interested in a Career at Koppers?


Learn More

2018 Sustainability Report

Learn more by reading our 2018 Sustainability Report.

Featured Product


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.

Contact Us


General Promotion

Koppers and Responsible Care

Learn More