Koch

Fresh air and water are basic needs for everyone on planet Earth. That’s why our businesses specialize in process and pollution control equipment that help industrial facilities to operate responsibly.

We help manufacturers worldwide stay ahead of the constant changes in environmental standards.

We do big-time rewarding work. And you can, too. With 122,000 employees and locations in nearly every U.S. state and 70 countries, Koch companies offer abundant opportunities to improve life’s most necessary things – like food, clothing, water, transportation and technology.