Arkema is engaged in the global chemical industry which is a processing industry based on the transformation in one or several stages of raw materials (oil derivatives, gas, minerals, natural products) into more or less complex chemical products, or into plastics obtained by polymerization. In addition, Co. manufactures a wide range of products for other major industries: construction, packaging, chemicals, automotive, electronics, food manufacturing, pharmaceuticals, etc. Co. operates in this industrial context with a business portfolio focused on three segments: High Performance Materials, Industrial Specialties, and Coating Solutions.

LISI manufactures multifunctional fasteners and assembly and structural components for three business sectors: aerospace, automotive, and perfurmery. Co.'s activities are also split into three divisions: LISI Aerospace division, LISI Medical division and LISI Automotive division. LISI Aerospace division produces fasteners and assembly components for the aerospace and motor racing markets. LISI Medical division produces medical implants and is a sub-contractor of auxiliary parts. LISI Automotive division produces automotive fasteners and assembly components.

Solvay is engaged in chemical and plastic businesses worldwide. Co. offers chemical products such as advanced materials, barium strontium, calcium chloride, caustic soda, chlorinated products, fluor, peroxygen products, polyglycerols, precipitated calcium carbonate, soda ash, and sodium bicarbonate. It also provides specialty polymers, such as Spire ultra polymers, Solviva biomaterials, and sulfone polymers. Co. structures its activities around five operating segments: Advanced Formulations, Advanced Materials, Performance Chemicals, Functional Polymers and Corporate & Business Services, each with its own specific business model and each comprised of Global Business Units (GBUs).