Headquarters
Introduction
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.
In 2026, the headquarters will move to Kirchberg, business district of Luxembourg City, in the ArcelorMittal Kirchberg Headquarters building currently in construction.
Headquarters contact details
Country Management
24-26 boulevard d’Avranches, L-1160 Luxembourg, Luxembourg
Opening hours: 8a.m.-5p.m.
Phone: +352 47 921