Our businesses

Wärtsilä Energy is at the forefront of the transition towards a 100% renewable energy future. We help our customers and the power sector to accelerate their decarbonisation journeys through our market leading technologies and power system expertise. Our solutions include flexible engine power plants, energy storage and optimisation technology, and services for the whole lifecycle of our installations. Our engines are future-proof and can run on sustainable fuels. Our track record comprises of 79 GW delivered power plant capacity and over 130 energy storage systems in 180 countries around the world. Over 30% of our operating installed base is under service agreements.

Wärtsilä Energy's key figures in 2024:

• Order intake EUR 3,366 million
• Net sales EUR 2,690 million
• Comparable operating result EUR 302 million

Wärtsilä Marine is a global pioneer in power, propulsion, and lifecycle solutions for the marine market. We develop industry-leading technologies, advancing maritime's transition to new fuels. We support building an end-to-end digital ecosystem where all vessels and ports are connected. Ultimately, Wärtsilä Marine is driving the shipping industry forward on its journey towards a decarbonised and sustainable future through our broad portfolio of engines, propulsion systems, hybrid technology, exhaust treatment, shaft line solutions, and digital technologies, as well as integrated powertrain systems. Our offering, which is underpinned by our performance-based agreements, upgrades, lifecycle solutions, decarbonisation services, as well as an unrivalled global network of maritime expertise, delivers the efficiency, reliability, safety, and environmental performance needed to support a safe and sustainable future for our customers, our communities, and our planet. 

Wärtsilä Marine's key figures in 2024:

• Order intake EUR 3,637 million
• Net sales EUR 3,053 million 
• Comparable operating result EUR 360 million

Wärtsilä Portfolio Business consists of business units which are run independently with the aim of accelerating performance improvement and unlocking value through divestments or other strategic alternatives. Currently Portfolio Business includes Automation, Navigation & Control Systems (ANCS), Gas Solutions, Marine Electrical Systems and Water & Waste. 

In December 2024, Wärtsilä announced that it had agreed to divest Automation, Navigation and Control System (ANCS) business to Solix Group AB. Subject to approvals, the transaction is expected to be completed in the second quarter of 2025.

• Automation, Navigation & Control Systems (ANCS) transforms vessel journeys through the use of innovative hardware and software technologies. Our primary focus is on enhancing safety, improving efficiency, and ensuring compliance. With a strong legacy of pioneering advancements in maritime technology, our comprehensive range of solutions includes user-friendly integrated navigation and automation systems, sensors that enhance safety measures, and Dynamic Positioning (DP) systems.
  
• Gas Solutions is a market leader with innovative systems and lifecycle solutions for the gas value chain. Our main focus areas are the handling of gas in seaborne transport (storage, fuel, transfer and BOG management), gas to power, liquefaction and biogas solutions. We help our customers on their journey towards a sustainable future through a focus on lifecycle performance, innovation and digitalisation.
  
• Marine Electrical Systems is one of the leading system integrators, specialized on navy, complex vessels and large yachts. Our highly specialized and complex electrical systems integration competencies, connecting own equipment and equipment added by the yard into one electrical network, makes us unique on the market and are highly valued amongst our clients.
  
• Water & Waste offers the widest portfolio of environmental solutions that meet all existing and anticipated regulations, including regulations for environmentally sensitive areas. We support our customers with a complete lifecycle offering to ensure the highest operational efficiency, compliance and enhanced environmental performance. Wärtsilä Water & Waste has developed a broad range of specialised and proven environmental products, such as Wastewater treatment (conventional biological sewage treatment plants and advanced membrane bioreactors), Ballast water management systems, Fresh Water generation (reverse osmosis plants and evaporators) and Vacuum toilets and vacuum collecting systems.
  

Portfolio Business' key figures in 2024:

• Order intake EUR 1,069 million
• Net sales EUR 706 million 
• Comparable operating result EUR 32 million