São Martinho
Founded in 1938, São Martinho is one of the largest sugar and ethanol producers in Brazil. The company cultivates, buys, harvests and crushes sugarcane and sells its derivatives across the country. It operates four mills, with headquarters in São Paulo. São Martinho changed its name from Companhia Industrial e Agrícola Ometto in September 2006.
http://ir.saomartinho.ind.br