Corinth – Megalopolis Line is a 400kV overhead line with a length of 94.2km from Corinth, Peloponnese, Greece, to Megalopolis, Arcadia, Greece.

The project, which is currently under construction, is expected to be commissioned in 2021.


Corinth – Megalopolis Line is an overhead line that will be operated by IPTO. The line will carry alternating current (AC).

The development of the Corinth – Megalopolis Line project has been approved by the The Regulatory Authority for Energy.

Corinth – Megalopolis Line project development status

The construction works on the Corinth – Megalopolis Line project were commenced in 2020 and commissioning is expected in 2021.

About IPTO

IPTO SA (IPTO), a subsidiary of Public Power Corporation SA, is a power distribution company. The company provides electrical transmission system operation solutions. Its services include system supervision, control and operation; and operation scheduling. The company also offers training and education services. IPTO also provides legal and functional unbundling of the transmission and distribution functions of vertically integrated undertakings participating in member states. Its installed transmission lines such as overhead transmission line, submarine transmission line, underground transmission line, substation and interconnection.


All publicly-announced T&D Line & Substation projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects is sourced through secondary information sources such as country specific utility players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.