Public Gas Corporation of Greece A.E. commonly known for its Greek abbreviation DEPA is the natural gas supply company of Greece. In 2005, in order to liberalise the natural gas market, DESFA was created as a fully owned subsidiary to transport natural gas within Greece. Since then, DEPA sells gas to large consumers and to the gas supply companies. 

GS STERGIOPOULOS SA is supplying with signage the affiliated petrol stations where DEPA provides its products.