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STOCK EXCHANGE RELEASE 30 Aug 2005

ACQUISITION OF GKW HOLDING GMBH IN GERMANY CONCLUDED

JAAKKO PÖYRY GROUP OYJ     Stock Exchange Notice
                           August 30, 2005 at 2.45 p.m.

ACQUISITION OF GKW HOLDING GMBH IN GERMANY CONCLUDED

The German competition authorities have approved the acquisition of GKW
Holding GmbH, Germany by Jaakko Pöyry Group from Bilfinger Berger AG.
The acquisition has been completed and becomes effective immediately.
The Jaakko Pöyry Group will consolidate the result and balance sheet of
GKW Holding GmbH as of September 1, 2005.

Jaakko Pöyry Group Oyj published a stock exchange notice concerning the
acquisition on July 28, 2005. The notice includes more detailed
information on the business and finances of GKW Holding as well as the
integration of its activities into the Jaakko Pöyry Group.

JAAKKO PÖYRY GROUP OYJ


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

Additional information by:
Teuvo Salminen, Deputy to President and CEO, Jaakko Pöyry Group Oyj
Tel. +358 9 8947 2872, +358 400 420 285

www.poyry.com

DISTRIBUTION:
Helsinki Stock Exchange
Major media