ViaQuatro is a company belonging to Companhia de Concessões Rodoviárias, responsible for the operation, maintenance and investiments of more than US$2 billion in the Line 4 of São Paulo Metro for 30 years. Part of the first public-private concession contract of the country, in partnership with the Government of the State of São Paulo. In the public-private concession contract signed, it is up to São Paulo Metro to install the civil infrastructure of the Line (stations construction, substations, rail yard and maintenance, tunnels, etc.), being the dealership responsible for the operation and maintenance of the line and acquisition of the rolling material, signaling systems, telecommunications and CCO (Operational Control Center). More information...
According to PR-model, viaquatro.com.br is ranked 293,295th in multilingual Wikipedia, in particular this website is ranked 18,293rd in Portuguese Wikipedia.
The website is placed before firemark.com and after aldeaglobal.net in the BestRef global ranking of the most important sources of Wikipedia.
