About KEM ONE KEM ONE A fully integrated player in the European vinyl sector A brief history of KEM ONE 1983: Creation of Atochem, whole subsidiary of Elf Aquitaine. Atochem changes its name to Elf Atochem in 1992.2000: Elf Atochem and TotalFina merged and become Atofina. Reorganization of Total group’s chemical branch and become ARKEMA in 2004.2012: Arkema divests its vinyl business to Klesch Group. Creation of KEM ONE, a company fully integrated in the vinyl sector. Alain de Kranssny is now the sole shareholder in Kem One 2019 Cool Facts KEM ONE Turnover (M€) 0 Production Sites 0 Persons 0 ISO Certifications in Kem One plants Kem Walt - Sole and Exclusive Agent of KEM ONE in Greater China and South East Asia Contact Us