Core business activities of the group are as follows in the Marcegaglia Steel holding company (95% of total assets), through three companies:

· Marcegaglia Carbon Steel and Marcegaglia Ravenna with the flat products and welded tubes divisions
· Marcegaglia Specialties and Marcegaglia Gazoldo Inox with the stainless products and cold drawn bars divisions
· Marcegaglia Plates for the heavy plates production

The Marcegaglia Investments holding company (5%) encompasses all activities diversified from the company’s core business.