Home

Energy

About Marine

Learn about what we do in the marine market where Wärtsilä is a global leader in innovative technologies and lifecycle solutions. Find out more on our global website.

Marine

About Wärtsilä

Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets. We emphasise innovation in sustainable technology and services to help our customers continuously improve their environmental and economic performance.

Mountain in Japan

Careers

Media

Sustainability

Wärtsilä in Japan

Shaft Line Solutions Japan

Reference

Customer support

WELCOME

to Wärtsilä in Japan

Mountain in Japan — Wärtsilä in Japan

Wärtsilä, headquartered in Finland, is a global leader in complete lifecycle power solutions for the marine and energy markets with over 17,000 employees at 200 locations in more than 70 countries.

Shaft Line Solutions Japan — Shaft line solutions Japan

Shaft Line Solutions Japan is a world-leading Lip type seal and white metal bearing manufacturer for stern tube and thruster seal applications, based in the Toyama factory.

Contact — Contact us

Find contact information for our offices, and our products and services as well.

Annual Report 2019 — Annual Report

Wärtsilä Corporation's annual report for the year 2021 is now available.

Global news & releases

Global releases and news

Read more on the global site »

News & events for Wärtsilä in Japan

27 Mar 2025 · Press release

Commissioning of Wärtsilä power plant boosts Japan’s transition to renewable energy

18 Jun 2024 · Press release

Wärtsilä launches world’s first large-scale 100% hydrogen-ready engine power plant

© 2025 Wärtsilä