IQOXE (Industrias Químicas del Óxido de Etileno, S.A.) is a Spanish chemical manufacturer based in La Canonja, Tarragona, within the Tarragona petrochemical hub. The company specializes in the production of ethylene oxide (EO) and a range of EO derivatives that serve as key intermediates for multiple downstream industries.
Recognized as Spain’s sole producer of ethylene oxide, IQOXE supplies materials used in detergents and surfactants, personal care and cosmetics, healthcare, agrochemicals, construction, and other industrial applications. It serves customers in the Iberian Peninsula and export markets and is part of CL Grupo Industrial (Cristian Lay Group).