Achieve more with your water. With our game-changing water desalination solutions and outstanding services, ROTEC boosts water recovery and pushes the boundaries of reverse osmosis (RO) desalination.


As a business unit of the WFI Group, ROTEC is determined to create meaningful improvements in global sustainability and public health through advanced water desalination.


Maximize water recovery via our ground-breaking technology, cutting-edge solutions and top-notch service, for enhanced performance and cost savings, delivering clear water value worldwide.

We offer fast and flexible turnkey solutions that solve complex challenges and add value to water, maximizing return on our customers’ investment. Our comprehensive engineering, integration and project management solutions bring together the best available water and wastewater treatment technologies, from WFI business units and other technology leaders, as well as sophisticated engineering tools for industrial process control.

We offer ultra-high reverse osmosis (RO) desalination solutions via our proprietary Flow Reversal technology. Going “against the flow” of conventional design thinking, Flow Reversal boosts desalination performance and creates new value from water.

By enhancing recovery and plant efficiency, minimizing brine, and improving operational reliability, our solutions dramatically increase production, decrease costs, and minimize eco-footprint, providing customers with a risk-free solution and enduring peace of mind. Our unique approach has been proven at RO facilities around the world, with dozens of successful integrated retrofit and turnkey installations over the past decade.

Our highly skilled, experienced and motivated team, driven by genuine care for water efficiency, applies out-of-the-box thinking to every aspect of our work, from our cutting-edge technology development, to design and manufacturing, construction, operation and ongoing maintenance. Our solutions comply with the most demanding industry standards, including ISO 9001 and ISO 14000.

With our deep belief in the power of innovation to enhance the wellbeing of people and our planet, we constantly strive to improve our solutions and service, and drive ever-greater success for our customers.