Acerinox is the parent company of a group engaged in the manufacture and sale of flat and long stainless steel products, and stainless steel wires. Co.'s major products include slabs, billets, black coils, plates, hot-rolled coils, hot-rolled sheets, flat bars, hot-rolled re-bars, hot-rolled black bars, engraved sheets, cold-rolled coils, cold-rolled sheets and circles. Co. also provides long stainless steel products, such as wire rods, angles, hot rolled flat bars, hot rolled re-bars, reinforced bars in coils, cold rolled re-bars, hot rolled black bars, cold drawn bars, and smooth turned bars. In addition, Co. offers wires, welding wire bars, and bars for electrodes.

Essilor International (Compagnie Generale d'Optique) designs, manufactures and sells ophthalmic lenses, ophthalmic optical instruments and equipment. Co.'s activities are divided into three segments: Lenses and Optical Instruments (Co. designs, manufactures and customizes corrective lenses such as: Varilux (progressive lenses); anti-reflective, smudge-proof and anti-static lenses (Crizal); Nikon lenses, Transitions variable-tint lenses and Kodak lenses under agreements; polarized lenses (Xperio) and fog-proof lenses (Optifog)), Equipment (Co. produces, distributes and sells equipment and consumables used by prescription laboratories) and Readers (Co. designs and sells reading glasses).

Siemens is a technology company. Co.'s Energy sector provides a range of products, solutions and services for generating and transmitting power. The Healthcare sector provides customers a range of medical solutions across the treatment chain. The Industry sector supplies products and solutions for industrial companies, primarily in the process and manufacturing industries. The Infrastructure & Cities sector provides a range of technologies that accelerates the capabilities of metropolitan centers and urban infrastructures. The Investments segment is comprised of Co.'s equity stakes in other companies. The Financial Services segment provides business-to-business financial solutions.