Operadora Ferroviaria Sociedad del Estado Operadora Ferroviaria Sociedad del Estado Operadora Ferroviaria Sociedad del Estado (abbreviated SOFSE; trading name: Trenes Argentinos Operaciones) is an Argentine State-owned company created in 2008 to operate passenger services in Argentina. It is a subsidiary of the Ferrocarriles Argentinos holding company. Since March 2015 SOFSE has run the Buenos Aires commuter rail services Mitre, San Martín, Roca and Belgrano Sur lines previously operated by private companies. After the Railway privatisation in Argentina at the beginning of the 1990s the railway assets that had not given in concession were taken over by Ferrocarriles Argentinos before being dissolved. From 1996 to 2000
Fiat Ferroviaria Virgin Trains ordered new tilting trainsets (Class 390), but Fiat Ferroviaria was sold to Alstom in 2000. For this reason they were sold under the "Alstom" brand, although the technology was still the same developed by Fiat Ferroviaria. Directly or indirectly, 18 countries throughout the world applied the Italian Fiat Ferroviaria tilting technology to their trains, including United States and China. Fiat Ferroviaria Fiat Ferroviaria was the rail division of FIAT of Italy. It was founded in 1880 as Società Nazionale Officine di Savigliano. Fiat Ferroviaria began building locomotives in the 1930s. It became part of FIAT in 1970. Fiat