INEOS is a global manufacturer of petrochemicals, specialty chemicals, and oil products. It comprises 30 businesses each with a major chemical company heritage. Its network spans 171 sites in 24 countries throughout the world.

INEOS is the largest producer of phenol and acetone in the world.Their global manufacturing capacity is two times that of their closest competitor and three times that of the next largest European producer. They produce just under 1.9 million tons of phenol and around 1.2 million tons of acetone annually.