Uponor Corporation Investor news 18 October 2010 Invitation to Uponor's January-September 2010 results briefing Uponor Corporation will publish its January-September 2010 results on Tuesday, 26 October 2010 at 8.00 a.m. EET. The report will be available on the company's website at www.uponor.com > Investors. A conference for analysts, fund managers, investors and representatives of the media will be held on the same day starting at 10.00 a.m. EET at Hotel Scandic Marski, cabinet Gustaf, Mannerheimintie 10, Helsinki, Finland. Attendees are asked to confirm their participation at the conference by email, communications@uponor.com latest on Friday, 22 October 2010. A live webcast of the conference will begin at 10.00 a.m. EET, available through www.uponor.com > Investors. Questions can be sent in advance or during the briefing by email to ir@uponor.com. Welcome! Uponor Corporation Tarmo Anttila Vice President, Communications Tel. +358 20 129 2852 DISTRIBUTION: NASDAQ OMX - Helsinki Media www.uponor.com Uponor is a leading supplier of plumbing and indoor climate systems for the residential and commercial building markets across Europe and North America, and a market leader in municipal infrastructure pipe systems in the Nordic countries. Uponor's key applications include heating and cooling solutions and tap water systems. The Group employs ca 3,300 persons in 30 countries. In 2009, Uponor's net sales totalled 730 million euros. Uponor Corporation is listed on the NASDAQ OMX Helsinki Ltd., Finland. http://www.uponor.com