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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,877 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryFrauenfeldWärtsilä Services Switzerland AG
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Wärtsilä Services Switzerland AG

Summary

About the company

Wärtsilä is a provider of solutions for the maritime and energy industries. The company's core activities include the development, manufacture, and maintenance of: low-pressure two-stroke diesel engines for shipping; land-based power plants; and services for the maritime and energy industries, including technical support, engineering services, and project management. The company focuses on developing sustainable solutions for decarbonization and reducing environmental impacts in shipping and the energy industry.

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Products & services

Industry:Energy Industry
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Solutions for power generation and energy storage
Flexible engine power plants, energy storage and optimisation technology for reliable power and the energy transition; including facilities across the entire life cycle.
Technical support, spare parts and field services for two-stroke engines
Technical support, spare parts and field services for Sulzer-, Wärtsilä- and WinGD low-speed two-stroke engines throughout the entire life cycle.
Retrofit projects and maintenance agreements
Retrofit projects and optimised maintenance agreements for low-speed two-stroke engines, complemented by service support for existing installations.
Decarbonisation solutions for two-stroke engines
Innovative solutions for the use of future and climate-neutral fuels in electronically controlled two-stroke engines.
Customer platforms and digital portals
Wärtsilä Online, Fleet Operations Solution, Expert Insight, InfoBoard and other portals for customer platform, fleet management, documentation and collaboration.
Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle4.52
★TrustpilotSoon
PProvenExpertSoon

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Location

Schlossmühlestrasse 9
8500 Frauenfeld
Opening hours
Mon
08:30 - 11:30
Tue
08:30 - 11:30
Wed
08:30 - 11:30, 13:30 - 15:30
Thu
08:30 - 11:30
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-454.062.197
Founded
2014 · 12 years
Last commercial register change
April 20, 2026
Employees
101 to 500

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