Oberzier – Bundesgrenze Line is a 380kV overhead line with a length of 40km from Oberzier, North Rhine-Westphalia, Germany, to Bundesgrenze, Thuringia, Germany.

Construction works on the Oberzier – Bundesgrenze Line started in 2019 and the project was commissioned in 2020.


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

Oberzier – Bundesgrenze Line project development status

The development of the Oberzier – Bundesgrenze Line project was approved by Federal Network Agency in 2019 and the project works were completed in 2020.

About Amprion

Amprion GmbH is an electricity transmission system operator. The company is engaged in regulation, transmission, distribution and construction of voltage grid networks in a control area that extends from lower saxon to the Alps. It distributes and transmits electricity and related services to various customers including residential, commercial, industrial customers and also distribution system operators, electricity traders and power utilities. Amprion is also engaged in offering waste disposal, waste management and water conservation services to major industries including aluminium, steel, chemical and power.


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.