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Service for waste & wastewater treatment systems

Wärtsilä Water & Waste has in-house technical services teams that assist customers worldwide with various aftersales services for their waste and wastewater installations. These services include repair, maintenance, upgrades, surveys and technical operational support. Our experienced service and spares teams offer extensive service during commissioning, start-up and maintenance operations. Our teams also can attend health-check inspections and surveys to ensure the compliant operation of all waste and wastewater equipment.

E-mail: pse@wartsila.com
For urgent support, contact +44 1202 662 634.

Email: poole.service@wartsila.com
For urgent support, contact +44 1202 662 616.

maintenance and spare parts

Scope of equipment

We service following equipment:

  • Membrane Bio Reactors (Advanced wastewater Treatment Systems)
  • Dry Waste Management / Treatment Systems 
  • UV Ballast Water Treatment Systems
  • Electro Chlorination Ballast water Treatment Systems
  • Super Trident ranges od sewage Treatment Systems 
  • Vacuum generation equipment
  • Vacuum toilets
  • Oily water Treatments units (various models)
  • Scrubber water treatment units

Scope of performance

  • Project consultancy and surveying
  • Installation and assembly support
  • System upgrades
  • Commissioning
  • Operational Training
  • Maintenance
  • Health-check surveys, inspections, preventative maintenance
  • Spare parts supply


All our services can be certified according to following classification societies: TÜV, DEKRA, BV, LROS (Class 2.2), DNV-GL (Class II), RINA, RMROS, CCS, KR and ABS.

logo DNV-GL
logo Lloyd's Register
logo TÜV Nord
Logo Bureau Veritas
logo Dekra green horizontal

Contact us

Please fill in the form, we aim to respond within 1-2 business days depending on the enquiry. For an existing installation, provide all necessary details to identify the installation and the equipment. Fields indicated with an asterisk (*) are required.


For SPARE PARTS, please e-mail us with the Equipment Serial Number or the name of the vessel at pse@wartsila.com. For urgent support, contact +44 1202 662 693.

For TECHNICAL SUPPORT & SERVICE, please email us with the Equipment Serial Number or the name of the vessel at poole.service@wartsila.com. For urgent support, contact +44 1202 662 616.

Equipment Serial Number is taken from the equipment nameplate and includes all letters and numbers as given on the equipment nameplate.