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.

In 1912, German engineer Heinrich Koppers was at the forefront of sustainability, creating a new kind of coke oven that would recover key byproducts of coal tar, a key byproduct of the coke-making …

Trusted manufacturers of pressure-treated wood products for the railroad industry, Koppers has been the largest provider of railroad crossties for the Class I Railroads in North America for more than 25 …

Our company dates back to the early 1900s, when German engineer, Heinrich Koppers, put himself at the forefront of sustainability by creating a new kind of coke-oven furnace that recovered byproducts …

Spanning several continents, the Koppers network responsibly provides trusted products and expert services that support our global infrastructure to customers and communities the world over.

Suppliers of quality treated wood products to Australia and the Asia Pacific region, Koppers Australia produces treated timber sourced from sustainably managed hardwood and renewable pine.

Koppers is a leading provider of wood- and carbon-based technologies, products, chemicals, and services that strengthen our global infrastructure. Contact us about any of our offerings today.

While Koppers has a diverse portfolio of successfully engineered products backed by decades of trusted industry experience, we also know the future offers opportunities every day—Koppers engineers and …

Koppers develops and provides chemicals essential to the operation and success of manufacturers everywhere. By repurposing byproducts and intermediaries into critical components, we support and …

Koppers (NYSE: KOP) is an integrated global provider of essential treated wood products, wood preservation technologies and carbon compounds.