



Welcome to ROTREAT Abwasserreinigung GmbH, a leading provider of advanced membrane filtration plants since our establishment in 1993. We specialize in the development and manufacturing of cutting-edge solutions for wastewater and seawater treatment.” Our flagship product, the Radial Channel Disc Tube (RCDT) 3.0 module system, serves as proof of our commitment to delivering economically efficient reverse osmosis devices.
At ROTREAT, we understand the diverse needs of businesses when it comes to wastewater treatment. Our membrane filtration plants are designed to cater to various water qualities, making them suitable for the purification of landfill leachate, industrial wastewater (pharmaceutical, textile, brewing, etc.), and more. Through our cross-flow filtration process driven by pressure, our systems effectively separate low-molecular substances and inorganic salts, ensuring optimal results across different applications.
Waste Water Treated
Membrane Area
Recovery Rate
Worldwide Network
Rotreat & UNESCO: Engineering a Sustainable Future
As the in-house technology manufacturer of Hydreatio, We are proud to support World Engineering Day for Sustainable Development, an initiative by UNESCO as official partners. Our advanced water treatment solutions drive innovation in sustainable engineering, helping to tackle global water challenges. Together with Hydreatio, we are committed to pioneering eco-friendly desalination and wastewater treatment technologies that promote responsible water management and a greener future.