Maintenance

On this page you will find information about maintenance.

Swissgas AG in its role as Swiss Transmission System Operator on the Transitgas pipeline system informs herewith all market participants in Switzerland about the upcoming maintenance periods in 2026 with technical impacts on swiss (entry & exit) capacities at the cross-border points in Oltingue (FRA), Passo Gries (ITA) and Wallbach (GER). The percentage indicates the minimum proportion of the border crossing point’s maximum technical capacity that can be fed into or out of Switzerland.

We also provide non-binding information about maintenance work on upstream and downstream transmission networks in Germany/OGE (impact on Wallbach), France/NaTran (impacted on Oltingue) and Italy/SNAM (impacted on Passo Gries). For definitive information, please contact the network operator directly. 

Building applications

Third-party building applications are now submitted directly to the Swiss Federal Pipeline Inspectorate (Eidgenössisches Rohrleitungsinspektorat, ERI).

Building applications