Cosan is a Brazilian multinational company primarily involved in the energy and logistics sectors. Founded in 1936, it has grown to become one of the largest producers of sugar and ethanol in the world, playing a significant role in the renewable energy market. The company operates through various subsidiaries, including Raízen, a joint venture with Royal Dutch Shell that focuses on bioenergy. In addition to its energy operations, Cosan is also engaged in logistics through its subsidiary Rumo, which manages rail and port operations. This diversification allows the company to efficiently transport agricultural products and fuels, contributing to Brazil's economy and infrastructure development.