January-December 2025
Order intake
Net sales
Comparable operating result
Silent period begins
Interim report January-March
May 5.-7., 2026
Roadshows
Wärtsilä continues to expand its data center footprint with new 790 MW order in Texas, the next Data Center Alley
Wärtsilä and Erik Thun Group partnership to enhance reliability, sustainability and performance throughout the fleet
Wärtsilä launches next-generation simulation platform to support future-ready maritime training
Wärtsilä’s 34SG engine makes its data center debut with new 412 MW U.S. project
Power increase for Wärtsilä 25 Ammonia engine supports more efficient ammonia‑fuelled vessel designs
Decisions taken by Wärtsilä's Annual General Meeting and Board of Directors
Wärtsilä Corporation - Managers' transaction: Steiner-Forsberg, Nora
Wärtsilä Corporation - Managers' transaction: Sirkiä, Anu
Wärtsilä Corporation - Managers' transaction: Sarajärvi, Teija
Wärtsilä Corporation - Managers' transaction: Lindberg, Anders
Please contact Ms Janine Tourneur regarding investor meeting requests.

Ms Hanna-Maria Heikkinen
Vice President, Investor Relations
tel. +358 10 709 1461
email: hanna-maria.heikkinen@wartsila.com ![]()

Mr Samu Heikkilä
Senior Manager, Investor Relations
tel. +358 10 709 1121
e-mail: samu.heikkila@wartsila.com

Ms Maija Hongas
Senior Manager, Investor Relations
tel. +358 10 709 3178
e-mail: maija.hongas@wartsila.com