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Wärtsilä to divest ballast water treatment business

Wärtsilä to divest ballast water treatment business

by Mariska Buitendijk | Feb 23, 2026 | Emissions, News, Shipping

Wärtsilä will divest its Water & Waste business to Swedish investment company Solix Group AB. Water & Waste offers a wide portfolio of environmental solutions for the full spectrum of water and waste management at sea. From ballast water treatment to efficient...
Wärtsilä 31 engines for Allseas’ heavy transport vessel

Wärtsilä 31 engines for Allseas’ heavy transport vessel

by Mariska Buitendijk | Jan 22, 2026 | Emissions, Energy transition, Marine engines, Marine fuels, News, Project cargo, Ship design, Ship propulsion, Shipbuilding

Wärtsilä will supply the engines for a new purpose-built semi-submersible heavy transport vessel (HTV), which is designed to minimise exhaust emissions and maximise fuel efficiency. The ship, to be named Grand Tour, is being built for Switzerland-based offshore...
Wärtsilä to divest Gas Solutions business to Mutares

Wärtsilä to divest Gas Solutions business to Mutares

by Mariska Buitendijk | Dec 30, 2025 | Marine fuels, News, Ship propulsion

Wärtsilä has agreed to divest its Gas Solutions business to the German private equity investor Mutares SE & Co. KGaA. The business unit’s core expertise includes handling of gas in maritime transport, inert gas systems, enabling gas-to-power, and delivering...
Wärtsilä to expand Dutch spare parts distribution centre

Wärtsilä to expand Dutch spare parts distribution centre

by Mariska Buitendijk | Nov 14, 2025 | News, Ship repair/maintenance

Technology group Wärtsilä will expand its main spare parts distribution centre in Kampen, the Netherlands, by forty per cent. The company will also consolidate nearby leased storage facilities into the Kampen site. The order intake of Wärtsilä’s service business has...
Wasaline, Wärtsilä team on record battery system

Wasaline, Wärtsilä team on record battery system

by Mariska Buitendijk | Aug 28, 2025 | Emissions, Energy transition, Marine fuels, News, Passenger ships, Ship conversion/refit, Ship propulsion

Wärtsilä has been selected as the electrical integrator for a major battery extension project for the Wasaline ROPAX ferry Aurora Botnia. The project will increase the ship’s battery capacity by 10.4 MWh, from 2.2 MWh to 12.6 MWh, making it the world’s largest marine...
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