Honeywell UOP, originally founded as Universal Oil Products in 1914, is a prominent American multinational company based in Des Plaines, Illinois. The company specializes in advanced technology, process solutions, and catalysts for the petroleum refining, gas processing, petrochemical production, and major manufacturing industries. With a global presence, Honeywell UOP licenses over 70 proprietary processes and more than 300 catalysts to around 6,000 refineries and plants worldwide.

The company has a rich history of innovation, starting with the Dubbs thermal cracking process, which significantly advanced refining techniques. Honeywell UOP offers a wide range of products and services, including petroleum refining technologies, gas processing solutions, and renewable fuels production. Their Ecofining� process converts vegetable oils into renewable diesel and jet fuels. Additionally, they provide consulting and performance services to optimize plant operations, emphasizing efficiency and environmental sustainability.