Herlev, 25 September 2009 Company Announcement no. 23/2009 Announcement of significant position Pursuant to section 29 of the Danish Securities Trading Act, Greentech Energy Systems A/S announces having received the information that SmallCap Danmark A/S has purchased 80,000 shares in Greentech Energy Systems A/S, ISIN code DK0010240514. Subsequently, SmallCap Danmark A/S has an equity interest equal to 5.26 % of both the total share capital and the voting rights. Best regards The Board of Directors For further information, please contact: Kaj Larsen, CEO, tel. + 45 33 36 42 02 Svend Sigaard, Chairman of the Board of Directors, tel. + 45 23 68 24 02