Wärtsilä's disclosure policy updated

Wärtsilä Corporation, Company announcement, 1 June 2012 at 2 pm EET

Wärtsilä's disclosure policy, originally approved on 23 September 2010, has been revised. The disclosure policy describes Wärtsilä's operating principles and procedures when communicating with capital market representatives. The main change to the policy is that Wärtsilä will no longer publish stock exchange releases or financial reports in Swedish, the aim being to ensure speed and efficiency in the company's financial reporting and in the publishing of releases. In addition to the reporting language related change, minor technical adjustments have been made in the disclosure policy.  

All Swedish language versions of communications material and documents, such as company announcements, press releases, presentations and annual reports, will be available on Wärtsilä's website until June 29, 2012, after which the corporate Swedish website will be closed.  All official material will continue to be published in Finnish in accordance with legal requirements, as well as in English.

The updated disclosure policy is attached to this release and is also available on Wärtsilä's website at www.wartsila.com/investors.

For further information, please contact:

Pauliina Tennilä
Director, Investor Relations
Wärtsilä Corporation
Tel: [phone]
[e-mail]

Press contact:

Atte Palomäki
Group Vice President, Communications & Branding
Wärtsilä Corporation
Tel:[phone]
[e-mail]

Wärtsilä in brief
Wärtsilä is a global leader in complete lifecycle power solutions for the marine and energy markets. By emphasising technological innovation and total efficiency, Wärtsilä maximises the environmental and economic performance of the vessels and power plants of its customers. In 2011, Wärtsilä's net sales totalled EUR 4.2 billion with approximately 18,000 employees. The company has operations in nearly 170 locations in 70 countries around the world. Wärtsilä is listed on the NASDAQ OMX Helsinki, Finland.
www.wartsila.com

Wärtsilä's updated disclosure policy

---

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#1616598