Wärtsilä's MaritimeStewardship:Elevating Waste Efficiency Carnival

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Wärtsilä Water & Waste, a division of Wärtsilä, has inked a four-year agreement with Carnival Corporation & plc to enhance the efficiency of waste-handling systems on 31 cruise vessels. This Service, Spares, and Technical Support deal ensures optimal performance, reducing the risk of downtime and enhancing environmental compliance. The partnership signifies a commitment to operational reliability, cost predictability, and environmental sustainability in the cruise industry.


In a milestone collaboration, Wärtsilä Water & Waste, a prominent player in maritime technology, has solidified a four-year Service, Spares, and Technical Support agreement with Carnival Corporation & plc, the renowned cruise operator. The accord, recorded in Wärtsilä's Q2 2023 order book, is set to revolutionize waste-handling efficiency on a fleet of 31 cruise vessels, including those under the Princess Line, Holland America Line, Seabourn Cruises, and P&O Australia.

Waste management onboard cruise vessels is a complex challenge, demanding seamless operations to treat substantial amounts of waste daily. Downtime in these systems poses significant risks, making operational reliability a cornerstone of maritime efficiency. This strategic collaboration aims to mitigate the likelihood of equipment malfunction, ensuring optimal performance while adhering to stringent environmental regulations.

Remco Buis, Senior Vice President of Maritime, Port Strategy, and Operations at Carnival Corporation & plc, emphasized the significance of the partnership, stating, "This latest agreement strengthens our cooperation. Moreover, it will support Carnival Corporation as we continue to prioritize the efficiency and environmental sustainability of our operations."

Chris Harding, Services Director at Wärtsilä Water and Waste, highlighted the world-class solutions provided by the advanced wastewater treatment systems. The agreement encompasses a comprehensive scope, including health check visits, service visits, spare parts, remote technical support, and contract management services. Notably, the 31-ship fleet covered by this contract represents the largest collaboration between Wärtsilä Water and Waste and Carnival Corporation to date.

The collaboration builds on a longstanding relationship between the two entities, marking another step in the continuous improvement process of services provided by Wärtsilä Water and Waste in the maritime sector.


As Wärtsilä commits to enhancing waste efficiency for Carnival Corporation's extensive cruise fleet, this collaboration underscores a shared vision for operational excellence and environmental stewardship. The four-year agreement reflects a strategic alliance aimed at ensuring the reliability and compliance of waste-handling systems, ushering in a new era of sustainable maritime practices.

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