Michel Bolloré

France Essor manufactures and supplies steel ingots and slabs. The company was founded in 1968 and is located in Paris, France.

Part of France-Essor SA, Polimiroir SAS is a French company that specializes in the study, manufacturing, and maintenance of industrial rollers, surface treatment, thermal projection, and electrolytic deposits. The company is based in Saint-Soupplets, France. The company offers subcontracting services for industrial equipment and surface treatments that provide properties of hardness, resistance to abrasion, and anti-corrosion protection. Polimiroir was founded in 1970, and the CEO is Olivier Peiffer.

Ouest Coating specializes in the study, manufacture, and maintenance of industrial rollers, surface treatment, thermal projection, and electrolytic deposits. Ouest Coating is based in Saint Nazaire, France. The French company offers production equipment and advanced techniques to integrate the most efficient specific equipment. The private company also provides control and analysis services, maintenance, and expertise in industrial rolls.

Smile Invest SA functions as an investment holding Luxembourger company. The private company is based in Luxembourg, Luxembourg.