Montreuil-Juigné, France

Constellium image

The Constellium plant in Montreuil-Juigné, with its 250 employees, manufactures and supplies a wide variety of aluminium semi-finished products: cast billets, forging stock, bars, extrusions, and wires.

It has specialized for decades in hard alloy casting and extrusion with myriad product shapes and applications. Its serves major worldwide customers in the aerospace, defense, and industry markets.

The plant has world-class casting, extrusion, heat treating, ultrasonic inspection, and state-of-the-art laboratory capabilities. 

  • Employees: 250
  • Surface: 130 000 m² 
  • Quality, Safety and Environmental Certifications
    • ISO 9001
    • EN 9100 / AS 9100
    • ISO 14001
    • ISO 45001
    • NADCAP for aerospace (heat treating, ultrasonic inspection)


Constellium image
Constellium image
Constellium image