Our Brands

Proven Technologies From The Most Trusted Brands.

John Zink Hamworthy Combustion is part of Koch Industries, one of the largest privately held companies in the U.S. Backed by these substantial resources, we’ve developed industry-leading innovations and made strategic acquisitions in order to offer a comprehensive range of proven emissions control and clean-air solutions.

For more than 85 years, the JZ brand has embodied the highest quality in combustion and emissions control systems. The John Zink brand became part of the Koch family of companies in 1989.
Based in Krefeld, Germany, the experts at KEU have been developing innovative air heaters and thermal oxidation systems used in the petrochemical, pharmaceutical and food preparation industries for almost a century. KEU joined the John Zink group in 2005.
KALDAIR’s innovative, high pressure flare technologies were purchased by John Zink in 2001.
Known for its vapor recovery technology expertise, the McGill brand was purchased by John Zink in 1992.
Chentronics joined the Koch family of companies in 2011. An ignition innovator since 1985, Chentronics has been producing patented technologies through extensive research and development with thousands of High Energy Ignition System installations worldwide.
This international burner and flare company joined the JZHC group in 2011 along with Hamworthy Combustion.
Hamworthy Combustion joined the Koch family of companies in 2011. Founded in 1914, it’s been a leading provider of boiler burner and marine application solutions throughout Europe, the Middle East and Asia.
This respected brand of boiler burners for the power and industrial markets was acquired through a limited asset purchase in 1999.
Peabody Engineering, which traces its roots to 1920, has a strong stable of boiler burner products and was acquired with Hamworthy Combustion in 2011.
The Coen brand, which has been around for more than 100 years, is synonymous with market leading boiler burner technology for the power and industrial markets. The Coen brand became part of JZHC in 2007.
ETI designs and produces equipment for the oil and gas industry. Founded in 1991, it became part of the JZHC family in 2014.
John Zink Hmworthy Combustion is part of Koch Industries, one of the largest privately held companies in the U.S.