Groupe Wärtsilä Oyj

Manufactures and distributes diesel engines; provides engineering services

Manufactures mooring systems

Engages in repairing machinery and manufactures ships and floating structures

Offers complete lifecycle power solutions for the marine and energy markets

Provides engineering services

Manufactures industrial machinery

Manufactures, supplies and services marine & offshore equipment

Produces engines for ships and powerboats and provides maintenance services

Supplies and services marine pumps

Manufactures fluid pumps and motors

The company is based in Shanghai, China. Wärtsilä Services (Shanghai) Co. Ltd. provides a wide range of products and services for the marine and energy sectors, including diesel, dual-fuel, and methanol-capable engines; propulsion systems such as propellers, thrusters, and gearboxes; ship electrification solutions like shore power and hybrid/electric propulsion; and digital tools for fleet optimization, compliance, and operational efficiency. The Chinese company supports various vessel types, including merchant ships, cruise liners, ferries, offshore platforms, wind power installations, navy vessels, and fishing boats, with solutions focused on fuel flexibility, energy efficiency, and regulatory compliance. Wärtsilä offers lifecycle agreements, technical support, maintenance, upgrades, and remote operations support, utilizing data-driven diagnostics to optimize vessel performance and reduce downtime. In addition to marine solutions, the company contributes to the energy transition by providing flexible power generation technologies that support renewable integration and grid stability, and delivers advanced port operation optimization and offshore facility protection systems. Wärtsilä promotes decarbonization through partnerships and technologies such as the Anemoi rotor sail system, supports future fuels like methanol, and offers emission reduction solutions.

Manufactures diesel engines and gas engines for captive and marine applications

Manufactures and markets navigation systems, equipment and electronic components for ships

Provides marine navigation solutions

Manufactures other machine tools

Designs and manufactures marine & power plant diesel and gas engines, propulsion & energy storage systems

Supplies energy generation solutions for the marine and land sector