CONSTELLIUM SE
For the period ended Dec 31, 2025. Filed Feb 25, 2026.
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FY2025 · Filed Feb 25, 2026
Extracted filing text, with the paragraph anchors used by the comparison.
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Item 2. Properties
At December 31, 2025, we are incorporated in France, with our principal U.S. executive office in Baltimore, Maryland
and have 24 manufacturing facilities andthree R&D centers serving both global and regional customers.
Our manufacturing facilities as of December 31, 2025, are listed below by operating segment:
| Location | Country | Owned/Leased |
|---|---|---|
| Aerospace & Transportation | ||
| Issoire | France | Owned |
| Montreuil-Juigné | France | Owned |
| Steg (1) | Switzerland | Owned |
| Sierre | Switzerland | Owned |
| Ravenswood, WV | United States | Owned |
| Packaging & Automotive Rolled Products | ||
| Biesheim, Neuf-Brisach | France | Owned |
| Singen | Germany | Owned |
| Muscle Shoals, AL | United States | Owned |
| Bowling Green, KY | United States | Owned |
| Automotive Structures & Industry | ||
| Lakeshore, Ontario (JV) (2) | Canada | Leased |
| Changchun, Jilin Province (JV) (3) | China | Leased |
| Děčín | Czech Republic | Owned(4) |
| Nuits-Saint-Georges | France | Owned |
| Neckarsulm | Germany | Owned |
| Gottmadingen | Germany | Leased |
| Singen | Germany | Owned(4) |
| San Luis Potosi | Mexico | Leased |
| Levice | Slovakia | Owned/Leased |
| Zilina | Slovakia | Leased |
| Vigo | Spain | Leased |
| Chippis | Switzerland | Owned |
| Sierre | Switzerland | Owned |
| Van Buren, MI | United States | Leased |
| White, GA | United States | Leased |
(1) Steg also serves our AS&I business.
(2)Astrex Inc. is a Constellium joint venture with Can Art Aluminum Extrusions Inc.
(3)Constellium Engley (Changchun) Automotive Structures Co Ltd is a Constellium joint venture with Changchun Engley Auto Parts Co.
Ltd.
(4)Certain parts of the facilities representing a small portion of the square footage are leased.
The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.