Pöyry - Company Announcement

Invitation to Pöyry's full year 2010 result news conferences on 8 February 2011

PÖYRY PLC          Company Announcement 31 January 2011 at 2:00 p.m.

Pöyry PLC's financial statement release will be published 8 February 2011 at
8:30 a.m. Finnish time. The full year 2010 result will be presented by CEO
Heikki Malinen at the news conferences as follows:

- A conference for analysts, investors and press in Finnish will be arranged at
12 p.m. Finnish time at Restaurant Savoy, Eteläesplanadi 14, Helsinki, Finland.

- An international conference call and webcast in English will begin at 5:00
p.m. Finnish time (EET).

10:00 a.m. US EDT (New York)
3:00 p.m. GMT (London)
4:00 p.m. CET (Paris)
5:00 p.m. EET (Helsinki)

The webcast may be followed online on the company's website www.poyry.com. A
replay can be viewed on the same site the following day.

To attend the conference call please dial
US: +1 877 491 0064
Other countries: +44 20 7162 0025
Conference id: 886734

Due to the live webcast, we kindly ask those attending the international
conference call to dial in 5 minutes prior to the start of the event.

PÖYRY PLC

Additional information by:
Anna Eskelinen, Financial Communications Officer
+ 358 (0)10 33 26 781

Pöyry is a global consulting and engineering company dedicated to balanced
sustainability and responsible business. With quality and integrity at our core,
we deliver best-in-class management consulting, total solutions, and design and
supervision. Our in-depth expertise extends to the fields of energy, industry,
urban & mobility and water & environment. Pöyry has 7000 experts and the local
office network in about 50 countries. Pöyry's net sales in 2009 were EUR 674
million and the company's shares are quoted on NASDAQ OMX Helsinki. (Pöyry PLC:
POY1V).

DISTRIBUTION:
NASDAQ OMX Helsinki
Major media
www.poyry.com

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