Mountains in Switzerland
to Wärtsilä in Switzerland

Wärtsilä in Switzerland

Wärtsilä in Switzerland is the center of excellence for low-speed two-stroke diesel engines that are utilized for the propulsion of deep-sea ships worldwide, as well as for land-based power generation.
In Wärtsilä Services Switzerland, our purpose is to enable sustainable societies through innovation in technology and services. To support our customers going further on their decarbonisation journey, we develop innovative solutions that are enabling the usage of future and zero-carbon fuels in their two-stroke (electronically-controlled) engines.

Furthermore, we are supporting our customers with technical support, spare parts, field services, retrofit projects and optimised maintenance agreements through the entire lifecycle of their Sulzer, Wärtsilä and WinGD branded low-speed two-stroke engines, while we are also the global authorized lifecycle service provider of WinGD.



The world has enough talkers. We are doers. We are close to 18,000 men and women dedicated to achieving our clients' goals.

View open positions »

Contact us

Wärtsilä Services Switzerland Ltd
Schlossmühlestrasse 9
CH-8500 Frauenfeld
Phone: +41 52 55 00 100
Fax: +41 52 55 00 200

Contact details for emergency issues:

Operational support
or phone 24 hrs support: +41 52 55 00 111

Spare parts
If you need Wärtsilä spare parts and/or tools, please send your enquiry to
or phone 24 hrs support: +41 52 55 00 222

© 2022 Wärtsilä