ALSTOM: Disclosure of the Total Number of Voting Rights and Shares Forming the Share Capital as at 31 May 2007

Regulatory News: Information pursuant to article L. 233-8 II of the Code de commerce and article 222-12-5 of the AMF General regulation (Règlement général de l’Autorité des marchés financiers) Date Number of shares with a nominal value of €14 Number of voting rights 31 May 2007 138 620 603  138 620 603  Alstom (Paris:ALS) serves the power generation market and the rail transport market. Alstom designs, supplies and services a complete range of technologically advanced products and systems for its customers, and possesses a unique expertise in systems integration and through-life maintenance and service. www.alstom.com