The second commercial hydrogen production plant in Switzerland was built at the run-of-river power plant in Kubel owned by SAK (St. Gallisch-Appenzellische Kraftwerke AG). The plant is in commissioning mode (as of December 2023).
This completely privately financed plant was adapted to the limited space and very strict noise regulations on site and has been supplying the eastern part of Switzerland with up to 300 tons of green hydrogen per year since 2023. In the filling part of the plant, three swap containers can be filled with 440 kg of green hydrogen per day.
Further information: sak.ch

Technical Data
PEM Electrolysis | |
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Supplier | NEL ASA |
Type | Proton Exchange Membrane (PEM) |
Output | 400 Nm3/h resp. 36 kg/h |
Electrical Power (Full Load) | 4.7 kWh/Nm3 |
Outlet Pressure | 30 bar |
Purity | 99.9998 % |
Hydrogen Storage and Transport | |
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Supplier | UMOE |
Working Pressure | 350 bar |
Capacity | 350 kg H2 |
Stationary or Mobile | Mobile ADR-Container |
H2 Energy Services – a reliable, experienced partner
Design Plant incl. Building Application. Obtaining offers, defining interfaces, QS, developing building applications
Execution Planning. Detailed planning of network development, electrical, piping and control with partners
Execution & Commissioning. Supporting the construction management / client with delivery and installation of the H2 components, commissioning, certification and acceptance