TRIX ENGENHARIA manages and carries out the implementation of sewage & wastewater collection and treatment systems, offering the necessary infrastructure and experience to work all over the country. Trix is different because it can always provide the necessary structure catering for the needs of its customers, meeting deadlines and taking into consideration all the technical and operational aspects of each and every project and guaranteeing the safety of all people directly or indirectly involved in the works. • Construction of Sewage Treatment Plants; • Construction of Industrial Wastewater's Treatment Plants; • Construction of Sewage Pumping Stations; • Construction of Sewerage Networks; • Building Connections.