Wärtsilä publishes January-March 2008 Interim report on 25 April 2008, at 8.30 a.m. local time

Wärtsilä Corporation, Stock exchange release 18 April 2008 at 11:00 UTC+2

Wärtsilä Corporation will publish its Interim Report for the period January-March 2008 on Friday 25 April 2008 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 Friday 25 April 2008 starting at 10.45 a.m. Finnish time (8.45 a.m.UK time) at the Wärtsilä headquarters in Helsinki, Finland. An on-demand version of the webcast will be available on the company website later the same day.

Note that the international teleconference will be held separately the same day at 14.00 hrs Finnish time (12 p.m. UK time). To listen to the teleconference, please call:

+44 (0)20 7162 0025 if you are calling from the UK and

+1 334 323 6201 if you are calling from the US

and enter the PIN-code 793206. If you want to ask questions during the teleconference, press the number 1 on your phone to register for a question and the hash or pound key to withdraw a question. The event title for the call is: Wärtsilä Result Q1 2008, please be ready to state your details and the name of the conference to the operator.