Caixa begins financing of RETREM, Brazil July 19, 2019 | Latin America Finance Caixa Econômica Federal, a Brazilian bank, has announced plans to finance the Programa de Renovação de Frota de Transporte Público Coletivo Urbano de Passageiros sobre Trilhos (RETREM). The interest r... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password