Paolo Martignoni

PCM SA manufactures and provides cavity pumps, elastomer, and fluid handling solutions. The company was founded by Robert Bienaime and Rene Moineau in 1932 and is headquartered in Levallois-Perret, France.

Gurtner SA designs and manufactures gas equipment for natural gas, butane, and propane applications. The company focuses on domestic gas, industrial, and automotive sectors. It offers gas valves, fittings, gas regulators, hoses, inverters, enclosures, pre-assembled fittings, mounting systems, and other equipment. The company was founded by Jules Gurtner in 1907 and is headquartered in Pontarlier, France.

Walor Extrusion SAS designs, manufactures and markets extruded and machined steel parts. Its products include solid shafts for gear boxes, bevel pinions for differentials, inner race, tripods, transmission shafts, valve tappets, injector shafts, front brake pistons, rear shafts, suspension housings, ball pins, tie rods, steering pinions, ball pins, lock sleeves, spiders, connecting shafts, yokes, and airbag inflators. The company was founded in 1823 and is headquartered in Levallois-Perret, France.

Société de Portefeuille Familial SA is an investment holding company based in Paris, France. The CEOs of the French company are Claudine Bienaimé and Mario Martignoni. The company functions as an investment holding company.