ATHENS WATER SUPPLY & SEWAGE Co.

COMPANY PRESENTATION TO THE REPRESENTATIVES OF THE CAPITAL MARKET

The annual Company Presentation to the Iinstitutional Iinvestors and Financial Analysts was held today, 22nd of April 2010, at central hotel of Athens.
During the presentation, which was held by top management executives of the Company, an overview of various issues that concern the Company?s operation and the financial results for the year 2009 was outlined and followed by a brief description of all the infrastructure and premises of the Company. Last but not least, emphasis was given to the presentation of all the quantitative data regarding the company?s operation and its perspectives.
In the financial data presentation section, various performance indices, operational expenses as well as other significant elements of the Balance Sheet and the Cash Flow Statement were presented and analyzed.
EYDAP notifies the investors' community that the Company?s presentation will be posted at the company's web site (www.eydap.gr).