Pursuant to Pöyry Plc's stock option programme 2004, 47 524 new shares of the company have been subscribed in September 2007 with stock options 2004A. The Board of Directors of Pöyry Plc has approved these subscriptions in its meeting today. Following these subscriptions, the registered share capital of the company will increase by EUR 11 881 from EUR 14 564 738 to EUR 14 576 619 and the total number of authorised shares will increase to 58 605 178. The aim is to have the increase in share capital registered in the Trade Register on October 5, 2007. According to the terms and conditions of stock options 2004, the subscribed new shares entitle to dividend and other shareholders' rights as of the date of registration of the share capital increase into the Trade Register. The new shares will be joined to the old shares and are expected to be available for public trading on the main list of the OMX Nordic Exchange in Helsinki on October 8, 2007. The subscription period for stock options 2004A started on March 1, 2007 and will end on March 31, 2010. A total of 126 332 shares have been subscribed with stock options 2004A by September 30, 2007. The terms and conditions of stock options 2004 and further information on the stock option programme are available on the company's website www.poyry.com. PÖYRY PLC Erkki Pehu-Lehtonen President and CEO Teuvo Salminen Deputy to President and CEO Additional information by: Anne Viitala, Group General Counsel, Pöyry Plc Tel. +358 10 33 22811 www.poyry.com DISTRIBUTION: OMX Nordic Exchange Helsinki Major media