Wienerberger AG

Major Shareholding Notification • Jan 29, 2008

^Wienerberger AG (Vienna Stock Exchange: WIE, Reuters: WBSV.VI, Bloomberg: WIE AV) Press Release

Changes at Wienerberger's Shareholder Structure

– AIM Trimark Investments holds more than 10% of Wienerberger stock

Vienna, January 29, 2008 – Wienerberger AG has received an announcement in accordance with § 91 Par. 1 of the Austrian Stock Exchange Act concerning an increase in the number of Wienerberger shares owned by AIM Trimark Investments based in Canada, a subsidiary of the Invesco Ltd. As of January 23, 2008, AIM Trimark Investments reported a holding of 8,420,958 shares, or 10.03% of issued share capital, in Wienerberger AG.

For additional information contact: Barbara Braunöck, Investor Relations T +43(1)60192-463 | investor@wienerberger.com