Founded by Bernhard Josef Gratt on December 10, 1986, Gratt Indústria e Tecnologia Ambiental is headquartered in the city of Capinzal, Santa Catarina (Brazil). Throughout its history, the company has stood out for its success and boldness in the pursuit of new technologies, dedicating itself to manufacturing equipment aimed at environmental protection and profitability in various sectors.

Specializing in the design and production of equipment for raw material recovery and the preservation of environmental resources, Gratt has been a pioneering figure in its industry.

With over 36 years of history, Gratt has a team of approximately 1,200 highly qualified professionals dedicated to designing, manufacturing, and installing systems and equipment across Brazil and internationally. The company is renowned for producing Centrifugal Decanters and Tridecanters, Vertical Centrifuges, Flotation Systems, Dryers, and complete Stations for Water and Industrial Effluent Treatment, among other equipment designed for industries requiring waste processing or separation—always with a focus on environmental care and water resource conservation.

Gratt’s success goes beyond national borders, solidifying its position as a leader in the production of Centrifugal Decanters and Tridecanters. With over 5,000 systems installed in Brazil and various other countries, the company stands out in the Latin American market.

As it begins its expansion into the European market, with an initial focus on the Iberian region, Gratt aims not only to enter new markets but also to establish itself as a benchmark for quality and applied technology. The company reinforces its commitment to environmental preservation and the circular economy, transforming waste into valuable resources to promote a cleaner and more efficient future.

The motto "Being more than just a company and honoring our commitment to the environment" reflects Gratt’s responsible essence, which goes beyond simply developing equipment. It strives to generate profound and positive changes in the quality of life of people and the planet.