For more than 70 years, KATZEN has defined excellence in process design and engineering for the biofuels and biochemical industries. Our cutting-edge technologies and precision-engineered systems deliver industry-leading yields, superior energy efficiency, and unmatched reliability — driving maximum ROI. KATZEN is ready for ATJ — with proven technologies and adaptable systems engineered to support sustainable aviation fuel production at scale. Our legacy is more than history — it’s built into every custom structure, process system, and project we deliver.

3805 Edwards Road, Suite 500

Cincinnati, OH 45209

USA