Unipar is a Brazilian chemical and industrial group established in 1969 under the name União Participações Industriais Ltda. As a non-operational holding company (NOHC), Unipar has shareholding interest in other companies, whether directly or indirectly, including through investment funds. The company has a 50% interest in Brazilian chloralkali producer Carbocloro. In addition, Unipar acquired a 25.25% total stake in Tecsis, a local producer of blades for wind turbines, in 2011. It is headquartered in Rio de Janeiro, Brazil.