Wärtsilä's Interim Report January-June 2013 to be published 18 July 2013 at 8.30 a.m. local time

Wärtsilä Corporation Financial Calendar 4 July 2013 at 1 p.m. EET

Wärtsilä Corporation will publish its Interim Report for the period January-June
on Thursday 18 July 2013 at 8.30 a.m. Finnish time. The report will be available
in pdf-format and in a web-based report system at www.wartsilareports.com as
well as on the company website at www.wartsila.com after publishing.

An analyst and press conference will be held on the same date, Thursday 18 July
2013, at 10.00 a.m. Finnish time (8.00 a.m. UK time), at the Wärtsilä
headquarters in Helsinki, Finland. The combined web- and teleconference will be
held in English and can be viewed on the internet at the following
address:http://wcc.webeventservices.com/r.htm?e=649254&s=1&k=DA7FA5C9BC5F4667E8F
CA75D38275A35.

To participate in the teleconference please register at the following
address;http://emea.directeventreg.com/registration/12769515. You will receive
dial-in details by e-mail once you have registered. If problems occur, please
press *0 for operator assistance. Please and use *6 to mute the sounds from your
phone during the teleconference and the same code to unmute.


An on-demand version of the webcast will be available on the company website
later the same day.

www.wartsila.com

[HUG#1714223]