Information for Shareholders

Annual General Meeting

The Annual General Meeting of Wärtsilä Corporation will take place on Thursday, 4 March 2010, beginning at 4 p.m., in the Congress Wing of the Helsinki Fair Center,address: Messuaukio 1, 00520 Helsinki, Finland.

Right to attend

Shareholders registered no later than 22 February 2010 in the company’s list of shareholders maintained by the Finnish Central Securities Depository Ltd have the right to attend the Annual General Meeting.

Notification of attendees

Shareholders wishing to attend the Annual General Meeting are required to inform the Company thereof no later than 4 p.m. on 1 March 2010 either by letter, by e-mail, by fax or by telephone.

Registration:

Wärtsilä Corporation
Share Register
P.O. Box 196
FI-00531 Helsinki
Finland
Telephone: +358 10 709 5282
Between 9 a.m. and 12 (noon) on weekdays
Fax: +358 10 709 5283
E-mail: yk@wartsila.com
Internet: www.wartsila.com/agm_register

Letters, e-mails and faxes informing of participation must reach the Company before the notification period expires at 4 p.m. on 1 March 2010. Letters authorising a proxy to exercise a shareholder’s voting right at the Annual General Meeting should reach the Company before the notification period expires.

Payment of dividend

The Board of Directors proposes to the Annual General Meeting that a dividend of EUR 1.75 per share will be paid for the 2009 financial period. The dividend will be paid to shareholders who are registered in the list of shareholders maintained by the Finnish Central Securities Depository Ltd on the record date, which is 9 March 2010. The dividend payment date proposed by the Board is 16 March 2010.

Financial information 2010

Annual Report 2009

The electronic Annual Report 2009 and the printed summary are also available in Finnish and Swedish and are published on Wärtsilä’s Internet site, www.wartsila.com.

Interim Reports 2010

• January-March on Friday 23 April 2010
• January-June on Wednesday 21 July 2010
• January-September on Wednesday 20 October 2010
• Interim Reports are available in English, Finnish and Swedish on Wärtsilä’s Internet site.

Stock Exchange Releases

Wärtsilä’s Stock Exchange Releases are available in English, Finnish and Swedish on Wärtsilä’s Internet site.

Ordering information material

Wärtsilä’s Annual Report 2009 summary, Annual and Interim Reports published before 2010, as well as releases and brochures can be ordered from the Communications Department either by telephone +358 10 709 0000, fax +358 10 709 5219, e-mail: corporate.communications@wartsila.com or via the Internet at www.wartsila.com, Contact-section.