Uniper Energy Storage GmbH (UST) offers storage capacities in its Bierwang storage facility for storage year 2026/2027 at fixed price.
Uniper Energy Storage GmbH (UST) offers storage capacities in its Bierwang storage facility for storage year 2026/27 at fixed price.
Product details of the Bierwang Mid Churn product:
- Duration: One storage year, starting 1st April 2026. The set up of new customers in Bierwang will take a couple of days.
- Fixed price: Gas storage capacities are offered at a fixed price.
- Reduced Variable Storage fee: Please consider the reduced variable storages fee - based solely on injections - of 0 Euro/MWh for the first churn of the product until 1 November 2026. More details are provided in the storage contract in Article 3 Section 5.
- Offered capacity: 92 storage bundles are available, each with 20 GWh WGC (in total 1.84 TWh).
- Bundle structure:
Firm working gas: 20 GWh Firm injection rate: 19.512 MWh/h Firm withdrawal rate: 26.098 MWh/h - Flexibility: The structure enables a usage with an injection within 167 days and withdrawal within 46 days:, resulting in a churn rate of 1.71.
- Storage connection: H-Gas market area Trading Hub Europe (THE).
- Timing: The auction run on 1 April 2026 between 11.00 and 12.00 hours in the Storage Portal of UST.
- Terms of participation: Bids can only be submitted via the UST Storage Portal. Please register as an "Advanced User" on time and complete the licensing form in the "My Account" section to participate in the auction.
- Additional information: All relevant information and contract documents are available in our published auction on the UST storage portal.
- Please note: The Filling Level Regulations have been revised. Please also check the publications of the German Regulator. Currently, the limits are 80% on November 1, 2026 and 40% on February 1, 2027.
We are looking forward to your participation!


