Global transmission line length was estimated to have reached 5,615,818Ckm by the end of 2022 and is forecasted to grow to 6,666,393Ckm by 2028. Switzerland had 6,700Ckm of line length in 2022 and this is expected to flat growth to 6,700Ckm by 2028. Listed below are the five largest transmission projects by line length in Switzerland, according to GlobalData’s power database. GlobalData uses proprietary data and analytics to provide a complete picture of the global transmission line segment. Buy the latest transmission line project profiles here.

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1. Bassecourt – Romanel Line

The Bassecourt – Romanel Line is a 400kV overheadBassecourt to Romanel. The project is under construction and is expected to be commissioned in 2024.

The Bassecourt – Romanel Line is an overhead line that will be operated by Swissgrid. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

2. Batiaz – Nant de Drance Line

The Batiaz – Nant de Drance Line is a 400kV overhead line with a length of 22Ckm running from Batiaz to Nant de Drance. The project is under construction and is expected to be commissioned in 2024.

The Batiaz – Nant de Drance Line is an overhead line that will be operated by Swissgrid. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

3. Bickigen – Romanel Line

The Bickigen – Romanel Line is a 400kV overhead line with a length of 250Ckm running from Bickigen to Romanel. The project is under construction and is expected to be commissioned in 2024.

The Bickigen – Romanel Line is an overhead line that will be operated by Swissgrid. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

4. Bonaduz – Mettlen Line

The Bonaduz – Mettlen Line is a 400kV overhead line with a length of 180Ckm running from Bonaduz to Mettlen. The project is under construction and is expected to be commissioned in 2024.

The Bonaduz – Mettlen Line is an overhead line that will be operated by Swissgrid. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

5. Mettlen – Verderio Line

The Mettlen – Verderio Line is a 400kV overhead line with a length of 152Ckm running from Mettlen to Verderio. The project is planned and is expected to be commissioned in 2025.

The Mettlen – Verderio Line is an overhead line that will be operated by Swissgrid. The line will carry alternating current (AC) through double circuit cable. Buy the profile here.

For more details on the latest transmission line projects, buy the project profiles here.

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GlobalData, the leading provider of industry intelligence, provided the underlying data, research, and analysis used to produce this article.

GlobalData’s Power Intelligence Center provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide, while its capacity and generation database provides historic and forecast power generation and generation capacity by technology as well as consumption, imports and exports for over 170 countries.