As of November 5, 2003, the 146,820,384 new common registered (CR) shares of the Company MOCHLOS S.A. start trading on the ATHEX following the recent share capital increase due to the merger with the Companies ALFA TECHNICAL S.A., SKORDALOS S.A., HELLENIC CONSTRUCTIONS S.A. and the assumption of the construction sectors of the Listed Companies DIEKAT S.A. & TECHNICAL OLYMPIC S.A., according to the following terms: a) the existing shareholders of MOCHLOS S.A. will replace the 44,000,000 old common registered (CR) shares with 39,840,633 newly issued common registered (CR) shares according to the following term: each 1 old common registered (CR) share will be exchanged with 0.905468932 newly issued common registered (CR) share, b) the shareholders of the above Companies and the Construction Sectors which were merged, will receive 106,902,031 newly issued common registered (CR) shares, c) 77,720 new bonus common registered (CR) shares will receive all the above shareholders - of (a) & (b) situation ? in term of 1 new bonus common registered (CR) share for every 1,888 common registered (CR) shares. On November 5, 2003, the total number of the Company?s listed shares amounts to 146,820,384 common registered (CR) shares with ISIN Code GRS210003018.

According to Regulation 24/273/10.6.2003 of the Board of Directors of the Capital Market Commission and the Regulation No 45 of the ATHEX Board of Directors, the trading limits of the share price only for the trading session of the ATHEX on November 5, 2003, are set as follows:

Adjusted price: 0.92 euro

Closing price of the last day of trading (29/10/2003): 0.83 euro

Limit up +12%: 1.03 euro

Limit up +18%: 1.08 euro

Limit down -12%: 0.73 euro

Limit down -18%: 0.68 euro

According to the above and taking into account that in the OASIS subsystem as start price is considered the adjusted share price, the upper and lower trading limits are set as follows:

Start price: 0.92 euro

Limit up Α΄ + 11.96%: 1.03 euro

Limit up Β΄ + 17.39%: 1.08 euro

Limit down Α΄ -20.65%: 0.73 euro

Limit down Β΄ -26.09%: 0.68 euro

Detailed information for the merger is included in the related Prospectus that has been approved by the ATHEX BoD and is available at the ATHEX, the offices of the issuer, the offices of the consultant and www.ase.gr.