Cergy – Persan Line is a 400kV overhead line from Cergy, Ile-de-France, France, to Persan, Ile-de-France, France.

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


Cergy – Persan Line is an overhead line that will be operated by Reseau de Transport d’Electricite. The line will carry alternating current (AC) through single circuit cable.

The development of the Cergy – Persan Line project has been approved by the The French Energy Regulatory Commission.

Cergy – Persan Line project development status

The construction works on the Cergy – Persan Line project commissioning is expected in 2021.

About Reseau de Transport d’Electricite

Reseau de Transport d’Electricite (RTE), a subsidiary of Electricite de France SA, is a power company that offers electricity transmission systems. The company operates, develops, and maintains electricity transmission network. It offers electricity flow, infrastructure management, development, maintenance, functioning, creation and innovative services. RTE serves electricity generation power plants such as nuclear power stations, hydroelectric power stations, conventional thermal plants, and renewable energy installation. The company owns and operates transmission system in France. RTE is headquartered in La Defense, France.


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.