The operations at Rosignano Site focus on the production of chlorine, hydrogen, sodium hydroxide, sodium hypochlorite, hydrochloric acid, carbon tetrachloride, trichloromethane and dichloromethane for onward supply to a wide range of industrial customers, including those in the chemicals, pharmaceuticals and agrochemicals sectors. Total annual production from the chloromethanes and membrane electrolysis units at the Site can reach up to 800 KTes.

The Site is home to an Electrolysis Research Unit, which is a reference point for the entire INEOS Inovyn business for its electrochemical expertise. The Site has the following management system certifications:

• UNI EN ISO 9001:2015;
• UNI EN ISO 14001:2015;
• UNI ISO 45001:2018;
• UNI/PDR 125:2022;
• UNI EN ISO/IEC 17025:2018.