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.

Albioma is an independent energy producer that develops projects in the thermal biomass, solar power, and anaerobic digestion sectors. Co. provides industrial partners with expertise in energy production via hybrid combustion of biomass. In addition, Co. produces biogas by biological decomposition of organic matter in a confined oxygen-free medium, which it either converts into electricity and heat or purifies and then injects into the gas transmission network. It operates facilities on Reunion Island, Mayotte, Guadeloupe, Martinique, and French Guyana, mainland France and Southern Europe. Co. divides its operation into three segments: Thermal Biomass, Solar Power, and Anaerobic Digestion.

AMS provides advanced sensor and analog solutions for high value and emerging markets. Co.'s markets include Consumer and Communications and Industrial, Medical, Automotive. Co. delivers a broad range of innovative technology solutions for consumer electronics and communication device manufacturers including intelligent light sensors, MEMS microphone ICs, NFC solutions, active noise-cancelling ICs and ultra-low power management solutions. Co. offers customized, application-specific integrated circuits and standard solutions for a broad range of industrial applications including automation and control, position sensors, building automation, security and high-resolution seismic analysis.

APERAM is a stainless and specialty steel producer. Co. produces a range of stainless steel products and products including electrical steel (grain oriented, non-grain oriented, and non-grain oriented semi-processed steel), nickel alloys and specialties. Co. sells its products to customers on three continents in over 40 countries, including aerospace, automotive, catering, construction, household appliances and electrical engineering, industrial processes, medical, and oil & gas industries. Co. manages its business according to three operating segments: Stainless and Electrical Steel; Services and Solutions; and Alloys and Specialties.

Compagnie des Alpes SA is a France-based holding company active in the tourism and leisure industry in two distinct areas: the operation and maintenance of ski resorts and the operation of family leisure parks and attractions. It equips, maintains and operates ski resorts in the Alps region in France, Italy and Switzerland. Its activities include lift handling, trail maintenance, grooming and snowmaking, and operation of ticket booths. Compagnie des Alpes SA is active in the leisure park industry through its subsidiary, Grevin & Cie SA, which manages leisure sites in France, the Netherlands, Germany, Belgium, Switzerland and the United Kingdom. It offers three types of activities: theme parks, nature and animal parks, and tourist attractions. It operates in France, Switzerland, Germany, Belgium, Russia and Luxembourg. In April 2014, it sold 30% stake in Groupe Looping to HIG Capital France, and announced the agreement with MacEarth and the aquisition of 2.5% stake in the company.

Outokumpu is organized into the following five business areas: Coil Europe, Middle East and Africa, which consists of stainless operations as well as ferrochrome production in Europe; Coil Americas, which produces standard austenitic and ferritic grades as well as tailored products; APAC, which includes cold rolling facility and coil and plate service center in China, as well as a coil service center in Australia; Quarto Plate, which is comprised of the quarto plate production facilities in Sweden and in the U.S.; as well as Long Products, in which its products are used in a range of applications such as springs, wires, surgical equipment, automotive parts and construction.