• Interconnecting the future

    With reliability

  • Interconnecting the future

    With economic benefits for all

  • Interconnecting the future

    With respect for the environment and local communities

Candidates will be able to submit their bids until the end of April
Contract signed with MYTILINEOS - ATERMON consortium for the new 400 kV Transmission Line connecting the new Corinth Ultra High Voltage Center with the Koumoundouros UHVC in Attica.
The SPV will conduct the feasibility study related to the implementation of the Greece-Saudi Arabia electricity interconnection

System Load

Daily Production per Fuel & Interconnections Balance

Transmission System

The dynamic map depicts the 400 KV transmission lines and Greece's interconnections with the islands and with foreign countries  Italy, Albania, Northern Macedonia, Bulgaria and Turkey.

The flows of foreign interconnections concern 08/07/2020 12:00 EEST.

Lines by voltage level (colors)

380 - 400 kV transmission line
132 - 150 kV transmission line
Direct Current line


Additional data for all lines and trends

Under construction


Created with Highcharts 8.0.4 0 0 0 0 0 Highcharts.com © Natural Earth Copyright (c) 2020 Highsoft AS, Based on data from Natural Earth
IPTO at a glance
billion euros of investments till 2030
Extra High Voltage Centers (EHV S/S)
km submarine and underground cables
km overhead (OHL) lines