Major shareholder announcement - Central Bank of Norway

Vestas has received information from Norges Bank Investment Management, Bankplassen 2, P.O. Box 1179 Sentrum, 0107 Oslo, Norway, that Central Bank of Norway (Norges Bank) as per 13 April 2011 has increased their holding of Vestas shares to 10,312,779 shares (5.06 per cent).

Contact details:
Vestas Wind Systems A/S, Denmark
Peter W Kruse, Senior Vice President, Group Communications
Telephone +45 9730 0000