ArcelorMittal headquarters are located in the Pétrusse building in Luxembourg City. It gathers the group’s central functions including human resources, purchasing, finance, sustainable development, etc.

More than 800 of our people are based there.

Discover the Executive Office

In 2026, the headquarters will move to Kirchberg, business district of Luxembourg City, in the ArcelorMittal Kirchberg Headquarters building currently in construction.

Discover the new ArcelorMittal headquarters

Headquarters contact details

Country Management
24-26 boulevard d’Avranches, L-1160 Luxembourg, Luxembourg

Opening hours: 8a.m.-5p.m.
Phone: +352 47 921

ArcelorMittal in Luxembourg

ArcelorMittal in Luxembourg