Response to Possible Offer

EcoSecurities Group plc ("EcoSecurities") Response to Possible Offer The Board of EcoSecurities has noted the unsolicited approach made this morning by Guanabara Holdings B.V. The Board considers it to be wholly inadequate and strongly advises shareholders to take no action. ENQUIRIES: RBS Hoare Govett +44 (0) 20 7678 8000 Justin Jones Hugo Fisher Citigate Dewe Rogerson +44 (0) 20 7638 9571 Kevin Smith RBS Hoare Govett Limited, which is authorised and regulated in the United Kingdom by the Financial Services Authority, is acting exclusively for EcoSecurities and no one else in connection with this matter and will not be responsible to anyone other than EcoSecurities for providing the protections afforded to clients of RBS Hoare Govett Limited nor for providing advice in relation to this matter, the content of this announcement or any matter referred to herein. The holder of 1% or more of any relevant securities in EcoSecurities or Guanabara Holdings B.V. may, from the date of this announcement, have disclosure obligations under Rule 8.3 of the Irish Takeover Panel Act, 1997, Takeover Rules 2007. In accordance with Rule 2.10 of the Irish Takeover Panel Act, 1997, Takeover Rules 2007, EcoSecurities confirms that at the close of business on 4 June 2009 its issued share capital consisted of 118,181,352 ordinary shares of ¤0.0025 each. END ---END OF MESSAGE--- This announcement was originally distributed by Hugin. The issuer is solely responsible for the content of this announcement.