Honeywell UOP LLC (Honeywell UOP) is a technology licensing and equipment, catalysts, and adsorbents supplier to the global refining, petrochemical, and gas processing industries. A subsidiary of Honeywell International, it traces its origins to Universal Oil Products (founded in 1914) and is headquartered in Des Plaines, Illinois, USA.
The company develops and licenses process technologies for clean fuels production and upgrading (including hydrotreating, hydrocracking, reforming, isomerization, alkylation, and fluid catalytic cracking), petrochemicals (such as olefins and aromatics including paraxylene), and gas processing and hydrogen management (e.g., sulfur removal, dehydration, CO2 removal, and pressure swing adsorption). Honeywell UOP also provides dehydrogenation technologies, molecular sieve and other adsorbents, and a range of catalysts, along with engineering, start‑up, and performance services. Its portfolio includes solutions for renewable fuels, including technologies used to produce renewable diesel and sustainable aviation fuel. Customers include refiners, petrochemical producers, and natural gas processors worldwide.