Vestas has received information from BlackRock Investment Management (UK) Limited, 33 King William Street, London EC4R 9AS, UK that BlackRock, Inc. as per 6 September 2010 has increased their holding of Vestas shares from 10,140,541 (ref. company announcement No. 31/2010 of 1 September 2010) to 10,238,578 shares (5.03 per cent). Contact details: Vestas Wind Systems A/S, Denmark Peter W Kruse, Senior Vice President, Group Communications Telephone +45 9730 0000