The conglomerate's corporative structure is composed of five operating or support companies. The operating companies are Construtora Norberto Odebrecht S.A., its engineering and construction company, based in Rio de Janeiro, Brazil and Braskem S.A., its chemicals/petrochemicals company, based in São Paulo, Brazil. The support ones are OCS - Odebrecht Administradora e Corretora de Seguros Ltda. and Odeprev, plus the Odebrecht Foundation, which is a non-profit organization that supports social and environmental development programs.