The foundation of the industrial Reșița were laid with the establishment of factories near the villages of Reșița Română (Reschiza Kamerală or Oláh Resitza) and Reșița Montană (Eisenwerk Reschitza, Német(h) Reschitza or Resiczbánya).
Η θεμελίωση της βιομηχανικής Ρέσιτσα τέθηκαν με την ίδρυση των εργοστασίων κοντά στα χωριά Reşiţa Română (Reschiza Kamerală ή Oláh Resitza) και Reşiţa Montană (Eisenwerk Reschitza, Nemet ή Reschitza ή Resiczbánya).