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Wärtsilä Water Systems Limited


+44 (0)1202 662 600




Fleets Bridge House
Fleets Corner
BH17 0JT
United Kingdom


Wartsila MEPC.227(64) Sewage Treatment Plants, Membrane BioReactor (MBR) Advanced Black and Grey Water Treatment Systems, Dry Waste Management Systems, Vacuum System Technology with Vacuum Toilets, Oily Water Separators, Slop Water Cleaning; Mud Water Decanters, Scrubber Water Treatment, Oily Water Treatment Systems, AQUARIUS Ballast Water Management Systems, Fresh Water Evaporators, Single Stage Desalination, High Pressure Air & Gas Compressors

Contact Name:

Karina Thomas

Contact Position:

Marketing Communications Manager


Wärtsilä Water Systems (formerly Hamworthy) is a leading supplier of advanced waste water management technology


Serving marine and offshore markets, Wärtsilä Water Systems is a market leader in the supply of black and grey water management systems for commercial, cruise and naval vessels and offshore facilities.  With over 10,000 systems in operation,  Wärtsilä has unrivalled knowhow in helping ship owners solve their waste water challenges and helping them navigate and comply with environmental legislation.  With  Wärtsilä's commitment to supporting vessel owners and operators, coupled with its proven environmental pedigree, the business also uniquely offers a range of ballast water management solutions to comply with IMO legislation, and meet the specific requirements of individual owners and their vessels.

Wärtsilä Water Systems is part of Wärtsilä Corporation, a global leader who supply a range of lifecycle power solutions for the marine and energy markets. By emphasising technological innovation and total efficiency, Wärtsilä maximizes the environmental and economic performance of the vessels and power plants of its customers. In 2013, Wärtsilä's net sales totalled EUR 4.7 billion with approximately 18,700 employees. The company has operations in more than 200 locations in nearly 70 countries around the world.


Sewage Treatment Plants

For the treatment of black and grey wastewater flows

Membrane Bioreactors

Advanced wastewater processing systems

Ballast Water Management Systems

A choice of Wärtsilä AQUARIUS® ballast water management systems to suit owner preference

Fresh Water Generators

Single-stage desalinators for fresh water generation

Vacuum Toilets

Vacuum flush toilets - mechanically simple, operationally reliable, and stylish in appearance

Vacuum Collection System

For the transportation of black and/or grey streams, reducing required flush water to a minimum

Oily Water Separators

High performance equipment for the treatment of bilge water

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