Gerold-Janssen-Straße 2
28359 Bremen, Germany
Phone: +49 421 53705 - 0
Fax: +49 421 53705 - 440

Managing Marine Water since 1975

Bilge Water Treatment

RWO's classic

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Wastewater Treatment

Ensure Safe Water on Board

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Fresh Water & Process Water Treatment

To Enjoy Every Drop


Multi-local presence


  • September 1, 2016


    Fleetgeflüster is an important annual event for exclusive customers from shipping lines, shipyards and industrial companies.

  • September 6-9, 2016

    SMM Hamburg

    This year's 27th SMM is the leading international maritime trade fair.

    Find us in hall A1, booth A1.218. 

    We look forward to see you!

  • October 17-18, 2016

    Green Shipping International Summit

    The Green Shipping International Summit is a place to talk about the latest and future trends in the marine industry.

    Find us at booth no. 4.

    We look forward to see you!

  • October 19-22, 2016

    MTB Marine Europe - Malta 2016

    MTB offers one to one appointments between managers and buyers from leading European shipowning and ship management companies together with the supplier companies from all areas of the marine industry.

    We look forward to see you!

RWO is member of GeMaX

German Maritime Export Initiative

RWO member of GeMaX

RWO is a member of the German Maritime Export Initiative – GeMaX – in which 22 leading companies of the German Maritime industry teamed-up with the mission to promote the position of the German maritime supplier industry on the international market. Pooling of maritime equipment from various German suppliers creates a significant export volume that enables long-term project financing through German banks for shipowners or contractors from outside Germany. Eligible are international shipbuilding and offshore projects, newbuildings, conversions as well as retrofits. Learn more about GeMaX on