Patras – Megalopolis Line is a 400kV overhead line with a length of 115.8km from Patras, Western Greece, Greece, to Megalopolis, Arcadia, Greece.

Construction works on the Patras – Megalopolis Line started in 2018 and the project was commissioned in 2020.


The Patras – Megalopolis Line, which is an overhead line, is being operated by IPTO. The Patras – Megalopolis Line is a new line. The line carries alternating current (AC) through double circuit cable.

Patras – Megalopolis Line project development status

The development of the Patras – Megalopolis Line project was approved by The Regulatory Authority for Energy in 2018 and the project works were completed in 2020.

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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.