THESSALONIKI WATER AND SEWAGE COMPANY SA

ITINERARY FOR SCHEDULED COMPANY ACTIONS 2008

Within the framework of Company obligations, as far as informing investors is concerned, the WATER SUPPLY AND SEWERAGE COMPANY OF THESSALONIKI S.A. announces the itinerary for scheduled company actions for the year 2008.
Announcement of Results 31.12.2007: Friday the 28th of March 2008
Announcement of Results for the first trimester of 2008: Friday the 30th of May 2008
Yearly briefing of Analysts regarding the financial results of 2007: Wednesday the 4th of June 2008.
Yearly Regular General Meeting of Stockholders: Friday the 27th of June 2008.
Dividend Cut: Monday the 18th of August 2008 (beneficiaries to the dividend will be stock holders at the end of the stock exchange session of Thursday the 14th of August 2008.)
Initiation of payment of the dividend through a Banking Institution which will be announced at a later date: Tuesday the 26th of August 2008.
Announcement of Results for the first semester of 2008: Friday the 29th of August 2008
Announcement of Results for the first nine-months of 2008: Friday the 28th of November 2008.
The Company would like to specify that results shall be published in the Press, on its webpage (www.eyath.gr) and on the web page of the Athens Stock Exchange (www.ase.gr).