Filippi – Lagadas Line is a 400kV overhead line with a length of 110km from Filippi, Macedonia, Greece, to Lagadas, Thessaloniki, Greece.

Construction works on the Filippi – Lagadas Line project was commissioned in 2017.


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

Filippi – Lagadas Line project development status

The development of the Filippi – Lagadas Line project was approved by Regulatory authority for energy, Greece and the project works were completed in 2017.

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.