Wärtsilä's Interim Report January to September 2010 to be published 20 October 2010 at 8.30 a.m. local time

Wärtsilä Corporation Financial Calendar 8 October 2010 at 10.00 a.m. (EET) Wärtsilä Corporation will publish its Interim Report for the period January- September 2010 on Wednesday 20 October 2010 at 8.30 a.m. Finnish time. The interim report will be available on the company website at www.wartsila.com after publishing. An analyst and press conference will be held on the same date, Wednesday 20 October 2010, at 10.45 a.m. Finnish time (8.45 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://storm.zoomvisionmamato.com/player/wartsila/objects/69c5tpfv/ To participate in the teleconference please call: +44 (0)20 7162 0125 and enter the Conference ID: 877660.  If you want to ask questions during the teleconference, press the *-button followed by the 1-button on your phone to register for a question and the # -key to withdraw a question. The event title for the call is: Quarter 3 Results. Please be ready to state your details and the name of the conference to the operator. If problems occur, please press the *-button followed by the 0-button. We would recommend that you would register to the conference in advance at the following address: https://eventreg2.conferencing.com/webportal3/reg.html?Acc=158744&Conf=202787 An on-demand version of the webcast will be available on the company website later the same day. www.wartsila.com The webcast and information produced by: ZoomVision Mamato AB Brännkyrkagatan 50A 118 22 Stockholm Tel: +46(0)8 21 10 60 E-mail: info@zvm.se Web: www.zvm.se [HUG#1453084] 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: ZoomVision via Thomson Reuters ONE