By Caroline Stauffer
CURITIBA, Brazil (Reuters) - Brazilian prosecutors formally charged executives from six of the country's largest engineering firms of forming a cartel to funnel kickbacks from state-run oil firm PETROBRAS (APBR.82)(PETR3.BR)(XPBR.MC)(APBR.82)(PETR4.83)(PETR3.BR)
They were also indicted on charges of corruption, money laundering and organized crime in a landmark case that has shaken President Dilma Rousseff's government.
The companies with indicted executives are OAS, Camargo Correa, UTC Engenharia, Galvao Engenharia, Mendes Junior
(Reporting by Caroline Stauffer)