TMB-Ayesa-Inelectra consortium likely to win management contract for Panama metro; FCC, Acciona, Impregilo in race for metro’s construction contract August 26, 2010 | Latin America News A consortium comprising Spain-based transport company Transportes Metropolitanos de Barcelona (TMB), Panama-based engineering group Aguas y Estructuras SA (Ayesa) and Venezuela-based construction and ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password