Attiki Gas Supply Company (EPA Attikis S.A.) - Gas distribution network in the period 2002 – 2006

Maintenance services of the natural gas distribution system and its facilities - Northern sector (from Koula to Platamonas and Komotini)

Attiki Gas Supply Company (EPA Attikis S.A.) - Natural gas pipeline and distribution network in southern and central Attica

Construction of the Komotini - Alexandroupoli natural gas pipeline