Welcome to the new Koppers website.

Transforming our global infrastructure the right way, together.

Every day, we serve an objective: To build, maintain, and improve our global infrastructure through environmentally responsible solutions. Our essential products and services cater to our world’s most relied upon industries, enhanced by innovative applications and technologies.

Our commitment to safety, sustainability, and inclusion is reflected in all we do. The world relies on us, and it's our responsibility to do things the right way for the right reasons while inspiring others to do the same. As industry leaders, we pledge to protect what matters and preserve the future for generations to come.

Koppers 2021 Annual Report

Expand & Optimize: Learn about our value creation strategy.

Our Products
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Wood Enhancement

Wood Enhancement  

Preservative technology for pressure-treated lumber used in building, remodeling, and more.

Railroad

Railroad  

Pressure-treated wood serving the railroad industry.

Utility & Industrial

Utility & Industrial  

Pressure-treated wood for utility, foundation, and construction infrastructure.

Environmental Footprint
Learn more about our commitment to taking care of our planet.
Our Services
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Railroad Structures

Railroad Structures  

Cost-effective repair and replacement methods with minimal traffic interruptions.

Utility Services

Utility Services  

Full-service installation, customized inspection, and utility infrastructure maintenance.

Recovery & Reuse

Recovery & Reuse  

Our recovery experts provide environmentally friendly end-of-life management options.

Employment Opportunities

Careers with Koppers

A global leader with a steadfast commitment to its people, Koppers provides career opportunities that allow our team members to learn, grow, and make an impact. Let’s transform our global infrastructure the right way, together.