German know-how and quality – Worldwide availability

For more than 40 years our experts develop, design, manufacture and servicetechnologies for any kind of water treatment onboard ships and offshore installations; Whether for new installations or retrofitting.

Looking back on more than 40 years of experience in the marine water treatment industry and with more than 600 new references per year, RWO continuously extends its expertise while staying close to shipowners and shipyards. This leads to constant product developments based on our experience and proven technologies.

The name RWO stands for highest quality in the marine water treatment technology.

RWO’s network of more than 40 qualified sales/service stations established throughout the world ensure customer benefit from short communication links and rapid response times. Thus, our wide ranging know-how and products as well listening and catering for customers needs have established us as THE reliable partner in the maritime economy; more than 15,000 ships and offshore installations are equipped with water treatment systems from RWO.