PÖYRY PLC Company Announcement 28 April 2010 at 1.30 p.m. Suzano Papel e Celulose Ltda, Brazil, has awarded Pöyry a contract for pre-engineering and preparatory work for mill infrastructure for a 1.3 million t/a bleached eucalyptus market pulp mill to be built in the state of Maranhao, Brazil. The value of Pöyry's assignment is about EUR 7.3 million. The client is expected to make the final investment decision in spring next year. The concept of the mill is based on the use of the best available technologies and the best environmental practices, which constitute a state-of-the-art level pulp mill. Using existing eucalyptus plantations as raw material, the mill is to produce more with less use of natural resources, at low production costs, progressive environmental impact reduction and minimum risk of accidents at work. The assignment now received strengthens Pöyry's position as the leading engineering solutions provider for the pulp and paper sector in the world. PÖYRY PLC Additional information by: Martin Kuzaj, President, Industry Business Group, Finland Tel. +358 10 33 21179 Sanna Päiväniemi, Director, Investor Relations, Pöyry PLC, Finland Tel. +358 10 33 23002 Pöyry is a global consulting and engineering company dedicated to balanced sustainability. We offer our clients integrated management consulting, total solutions for complex projects and efficient, best-in-class design and supervision. Our in-depth expertise extends to the fields of energy, industry, urban & mobility and water & environment. Pöyry has 7000 experts operating in about 50 countries, locally and globally. 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 <http://www.poyry.com> [HUG#1409251]