Fundação Petrobras de Seguridade Social is a pension fund founded by Petrobras in 1970, headquartered in Rio de Janeiro , a pioneer in the country's complementary pension market that provides supplementary retirement to state employees. The fund also manages pension plans for other companies. The firm provides its services to companies or entities that sign an agreement. It invests in fixed income, variable income, structured investments, real property, and transactions. Fundação Petrobras de Seguridade Social – Petros is based in Rio de Janeiro, Brazil.