Company announcement from                                                       
Vestas Wind Systems A/S                                                         

Randers, 1 February 2008                                                       
Company announcement No. 9/2008                                                
                                                                   
Major shareholder announcement                                                  

On 31 January 2008, Vestas received information from ATP that ATP and ATP       
Invest, Kongens Vænge 8, 3400 Hillerød, Denmark have reduced their holdings of  
Vestas shares from 12,418,692 (informed on 11 March 2004) to 9,171,588 shares   
(4.95 per cent).                                                                

Any questions may be addressed to Peter Wenzel Kruse, Senior Vice President of  
Group Communications at Vestas Wind Systems A/S, telephone +45 9730 0000.       

Yours sincerely                                                                 
Vestas Wind Systems A/S                                                         


Ditlev Engel                                                                    
President and CEO