Constructora Etres S.A. de C.V. began operations with the mission of being the #1 contractor for the booming maquila industry in Tamaulipas. Since then, we have been recognized as one of the top construction companies in the north of Tamaulipas. We also have operations in Veracruz and Cd. Obregon Sonora. In 2012 we expanded our operations to the Rio Grande Valley in order to provide the excellent service, prices and quality.