The WATER SUPPLY AND SEWERAGE COMPANY OF THESSALONIKI S.A. announces that the data and information of the first trimester of 2009, according to the International Accounting Standards (IAS), will be published on the 29th of May 2009 according to the company's financial journal for the year 2009 in the AGGELIOFOROS, EXPRESS, VIMA newspapers. The intermediate financial reports as well as the brief financial data of the same period shall be posted on the company webpage www.eyath.gr on the same day.