Now, at Protergia, it's easy:
Is there a chance I may be left without power?
No. It is a purely commercial transaction. Electrical power supply is guaranteed by the Hellenic Electricity Distribution Network Operator (HEDNO).
Where do I found you?
Find Protergia branches here and all Protergia service centres here.
The customer service number 18311 is available Monday through Saturday 8:00-21:00 and Sunday 9:00-19:00
(the cost of the call is determined by the current rates of your provider)