All Acqua – Maggia Valley – Magadino Line is a 380kV overhead line with a length of 74km from All’ Acqua, Bedretto, Switzerland, to Magadino, Locarno, Switzerland.

The project is expected to be commissioned in 2031.


All Acqua – Maggia Valley – Magadino Line is an overhead line that will be operated by Swissgrid. The line will carry alternating current (AC) through double circuit cable.

All Acqua – Maggia Valley – Magadino Line project development status

The construction works on the All Acqua – Maggia Valley – Magadino Line project will be commenced in 2028 and commissioning is expected in 2031.

About Swissgrid

Swissgrid AG (Swissgrid) is a national grid company that operates, maintains, modernizes and expands the electricity transmission system in Switzerland. The company provides additional services, such as balance group and congestion management or the ancillary services as part of the European and Swiss grid operation. It conducts the import and export of electricity to maintain the utilization levels. Swissgrid works in cooperation with other companies in energy sector, business, politics and the population for the development of solutions to expand the Swiss transmission grid. It is a member of the European Network of Transmission System Operators.


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.