DOE Sp. z o.o.

Poland, 81-015 Gdynia, Sibeliusa 3
phone: +48586236145, fax: +48586643737,,
We can talk with you in: English | Polish | Spanish | Russian
DOE Sp.z o.o. is a Polish manufacturer of Marine Fresh Water Distribution Systems and supplies shipyards from all around the world. One of DOE's particular strengths is to develop solutions for problems in fresh and technical water production, treatment, heating and handling. DOE offers certified water and air tanks, marine hydrophores, electric or steam heaters, reverse osmosis water makers, marine UV disinfection units, water preparation skids, pre and post filtration systems as well as high pressure cleaners and low voltage marine transformers. DOE specialises in the delivery of high-quality equipment for all kinds of vessels. Most of DOE’s products are custom made to accommodate specific customer needs in terms of capacity, material, accessories, etc.. For almost 30 years DOE Sp. z o.o has also supplied vessels with spare parts fulfilling any requirement - original , OEM or high quality replacement.

DOE Sp. z o.o. is 27 years old well-known and respected European manufacturer of Marine Fresh Water Distribution Systems. We supply our products to main shipyards and ship management companies from all around the world. We specialise in production of equipment for all kinds of vessels: cruises, yachts, fisher boats, tugs, navy, offshore and others.

Our every day job is to design a custom-made units, providing full technical documentation. P&ID and 3D STP models. 

We are approved as Manufacturer of Welded Pressure Vessels, Clas II in DNV-GL. 


Our scope of production includes: 

- Marine Hydrophores and pressure boosters

- Certified Water, Air or Water/Air tanks

- Marine Electric or Steam Calorifiers 

- Flow- through heaters

- Pre and post treatment equipment: Sand Filters, Carbon Filters, Mineralizers

- RO Watermakers (turn salt water into fresh water)

- RO Technical Watermakers (turn fresh water into technical water)

- Marine UV Disinfection units 

- Marine High Pressure Cleaners 


Our devices are certified upon client’s request by ABS, BV, DNVGL, LLOYD'S REGISTER, PRS, RINA, RMRS and RRR Classification Societies.


We have a strong cooperation with many leading shipyards in various markets like France, Turkey, Poland, Maldives, India, Spain, Finland, Norway, UK,  Croatia, Bulgaria, Paraguay, UAE, Sri-Lanka, Russia and Singapore.

We are already a preferable equipment supplier  of many Customers including Chantiers de l' Atlantique.

We are able to send references on request.


More information about our company you may find at our website: 


We will treat all enquires with highest priority and promise to assist our Customers in  the best possible way.


We hope for fruitful cooperation.

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