Barrail Hnos. S.A. de Construcciones is a Paraguayan construction firm which offers services in areas including building design, civil engineering, electromechanical engineering, and hospital construction and equipment provision. Its participation in the energy sector includes the installation of metal structures utilized in power distribution networks. In terms of roadworks, Barrail Hnos. S.A. de Construcciones offers road improvement and engineering services. In the area of water infrastructure, the company is involved in the construction of dams.