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STOCK EXCHANGE RELEASE 17 Oct 2006

NOTICE PURSUANT TO FINNISH SECURITIES MARKETS ACT 2:10; CORBIS INVESTMENTS S.A.'S SHAREHOLDING IN PÖYRY PLC

PÖYRY OYJ                  Stock Exchange Announcement
                           October 17, 2006 at 2.00 p.m.

NOTICE PURSUANT TO FINNISH SECURITIES MARKETS ACT 2:10; CORBIS
INVESTMENTS S.A.'S SHAREHOLDING IN PÖYRY PLC

Pöyry Plc has today received a notification in accordance with Chapter
2, Section 9 of the Finnish Securities Markets Act and the implementing
provision of Act No. 442/2006 amending the Securities Markets Act.

The total holding of Corbis Investments S.A. exceeds three-tenths (3/10)
but is less than one-third (1/3) of the share capital and voting rights
in Pöyry Plc. The proportion of voting rights and share capital in Pöyry
Plc in the possession of Corbis Investments S.A., register number
B79329, were on October 17, 2006, 30.70 per cent, i.e. 17 861 200
shares.

The registered share capital of Pöyry Plc comprises a total of
58 180 144 shares entitling to a total of 58 180 144 votes.

PÖYRY PLC


Erkki Pehu-Lehtonen                 Teuvo Salminen
President and CEO                   Deputy to President and CEO

Additional information by:
Satu Perälampi, Investor Relations Manager, Pöyry Plc
Tel. +358 10 33 23002

www.poyry.com

DISTRIBUTION:
Helsinki Stock Exchange
Major media