June 2026 Ecovyst completed the USD 190 million acquisition of Calabrian, the sulfur dioxide and sulfur derivatives business of INEOS Enterprises, significantly expanding its sulfur dioxide portfolio for mining, water treatment, food processing, pharmaceuticals, and specialty chemicals.
May 2026 Ecovyst signed a definitive agreement to acquire Calabrian from INEOS Enterprises, strengthening its position in sulfur dioxide, sodium bisulfite, sodium thiosulfate, and sodium metabisulfite products.
May 2026 Ecovyst secured an additional USD 100 million Term Loan B to finance the acquisition of Calabrian, reinforcing its investment in expanding sulfur dioxide manufacturing and distribution capabilities.