Herlev, 29 May 2009 Company Announcement No. 18/2009 Notification of changes Greentech Energy Systems A/S announces that the following changes have been made regarding the Financial Calendar 2009. The publication date for the interim report for the six months ended 30 June 2009 has been changed from 28 August 2009 to 31 August 2009. The publication date for the interim report for the nine months ended 30 September 2009 has been changed from 27 November 2009 to 30 November 2009. The Board of Directors For further information please contact: Svend Sigaard, Chairman of the Board of Directors, tel. +45 23 68 24 02