Grupo Rotoplas, S.A.B. de C.V. or simply Rotoplas is a Mexican multinational company dedicated to the manufacture of water storage and filtration tanks based in Miguel Hidalgo, Mexico City. It has a presence in 13 Latin American countries and the United States. Its main market is Mexico but it also has a presence in Argentina, Brazil, Chile, Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama, Peru and Uruguay. Wikipedia