Wärtsilä's Financial Statements Bulletin 2012 to be published 25 January 2013 at 8.30 a.m. local time

Wärtsilä Corporation Financial Calendar 11 January 2013 at 3 pm EET Wärtsilä Corporation will publish its Financial Statements Bulletin for the year 2012 on Friday 25 January 2013 at 8.30 a.m. Finnish time in pdf-format and for the first time also in a web based report system. From now on the latest reports can always be found in this system. The bulletin will also be available on the company website at www.wartsila.com after publishing. An analyst and press conference will be held on the same date, Friday 25 January 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=564454&s=1&k=F8B497DF6C93F4AA6F8C841FCBD 564AB. To participate in the teleconference please register at the following address; http://emea.directeventreg.com/registration/88667448. 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 This announcement is distributed by Thomson Reuters on behalf of Thomson Reuters clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: Wärtsilä Oyj Abp via Thomson Reuters ONE [HUG#1669847]