Vaasa assembly
at Wärtsilä in the UK


With experience dating back to 1834. Wärtsilä provides a wide range of products for the marine and energy markets. Over the years, we have accumulated the world’s most complete offering. Ranging from ship design, propulsion and power generating machinery, complete electrical and automation systems, vessel positioning solutions, environmental and emissions control systems, gas handling and much, much more.

We continuously strive to develop innovative technologies that provide greater efficiency, lower operating costs, and that make compliance with  environmental legislation easier to achieve. Wärtsilä has become an established leader – not by chance, but by connecting the dots that bring greater value to our customers’ businesses around the world.

For a complete listing of all our products, please visit our global site.


Ballast Water Management

Communication, Safety and Security Systems


Electrical and Automation

Engines and Generating Sets

Entertainment and Lighting Systems

Exhaust Gas Cleaning

Fresh Water Generation

Gas Solutions

Hybrid Solutions

Inert Gas Systems

Integrated Solutions

Navigation and Dynamic Positioning

Power Systems

Propulsors and Gears

Pumps & Valves

Seals and Bearings

Ship Design

Sonars and Naval Acoustics

Wet and Dry Waste

© 2019 Wärtsilä