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Note The registration form for the City of Differdange's Maison Relais will be online from February 20 to March 3, 2023. The 2023-2024 employment certificate can be downloaded here. Close
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ArcelorMittal at your service


Do you live in Differdange and have questions about ArcelorMittal? To meet these expectations, ArcelorMittal Differdange has set up a way to provide you with access to contact persons to whom questions can be put directly.

The objective is to cultivate a link between neighbours that will allow an open discussion on the concerns that some may feel.

Contact form




ArcelorMittal Differdange
Rue Émile Mark
L-4503 Differdange


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