ALTEC SA informs its shareholders that, according to the decision 1/380/4.5.2006 of the Hellenic Capital Market Commission and Law 3371/2005 regarding the "Sale of Common Registered Shares in paper form which have not been deposited in order to be dematerialised", shareholders who held such shares of the Company must deposit them to the Company - including Common Registered shares of the merged SYSWARE SA, together with their full details (copy of their Investor Account Statement at the Dematerialised Securities System), by Friday the 14th of July 2006, in order for the dematerialisation to take place. After the above mentioned deadline, the shares which have not been dematerialised will be sold through the Athens Exchange, according to the provisions of the decision No 1/380/4.5.2006 of the HCMC and the proceeds from the sale will be deposited by the Company at the Deposits and Loans Fund to be collected by the beneficiaries. For the exact date of the sale' s start, the outcome, and the entire procedure, including the documents required for collection of the proceeds from the sale, beneficiaries will be informed by a new announcement issued by the Company. For further information, shareholders are kindly requested to contact the Company's Shareholders' Service, tel. no. +30 210 6872929.