Pöyry - Company Announcement

Share subscription schedule for 2011

Pöyry PLC          Company Announcement 21 December 2010 at 4.30 p.m.

In 2011, the increases in the number of shares based on subscriptions made
pursuant to Pöyry's stock option programme 2004 are planned to be carried out as
follows:

Share subscription deadline Entry in the Trade Register New shares listed

28 January 2011             15 February 2011            16 February 2011

28 February 2011            18 March 2011               21 March 2011

15 April 2011               4 May 2011                  5 May 2011

17 June 2011                5 July 2011                 6 July 2011

15 July 2010                3 August 2011               4 August 2011

23 September 2011           14 October 2011             17 October 2011

14 October 2011             3 November 2011             4 November 2011

29 November 2011            19 December 2011            20 December 2011


With the outstanding 2004B stock options, 373 028 shares can be subscribed for.
The subscription price is EUR 4.75. The subscription period ends on 31 March
2011.

With the outstanding 2004C stock options, 880 000 shares can be subscribed for.
The subscription price is EUR 8.13. The subscription period ends on 31 March
2012.

All branch offices of Nordea Bank Finland Plc act as places for the share
subscription.

One (1) stock option entitles to subscription for four (4) shares in Pöyry PLC.
The shares subscribed for with the stock options will entitle their holder to
dividends and other rights conferred by the shares after the increase of the
share capital has been registered in the Trade Register.

The terms and conditions of the stock option programme 2004 are available on the
Group's website at www.poyry.com.

PÖYRY PLC

Additional information by:
Sanna Päiväniemi, Director, Investor Relations, Pöyry PLC
tel. +358 10 33 23002

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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