Vestas Wind Systems — Earnings Release 2010

Oct 21, 2010

Company announcement from Vestas Wind Systems A/S

Randers, 21 October 2010 Company announcement No. 39/2010 Page 1 of 1

Confirmation of customer behind earlier announced order

With reference to company announcement No. 34/2010 of 9 September 2010, Vestas hereby confirms that the customer behind the previously announced order is Enel Green Power.

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