Uniper Energy Storage GmbH (UST) offers storage capacities in the storage facility 7Fields for storage year 2026/27 at fixed price.

 Details of the 7Fields 2026/27 optimized product:

• Fixed price: Gas storage capacities are offered at a fixed price.
   
• Offered capacity: 68 storage bundles are available, each with 20 GWh (in total 1,360 GWh).
   
• Bundle structure:
   

  Firm working gas capacity	20.000 GWh
  Firm Injection rate	6.066 MWh/h
  Firm withdrawal rate	11.638 MWh/h
  Conditional injection rate	8.800 MWh/h
  Conditional withdrawal rate	5.400 MWh/h

• Flexibility: The structure enables a usage with an injection within 174 days and withdrawal within 119 days:, resulting in a churn rate of 1.25.
   
• Storage connection: The storage is connected to the market areas THE (standard) and CEGH (optional), with the option to use transport services in Austria via the distribution network in Zagling.
   
• Duration: 19. June 2026 until 1 April 2027. Please consider that the implementation of a new customer takes 10 working days. 
   
• 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. More details are provided in the storage contract in Article 3 Section 4.
   
• Timing: The auction runs on 17 June 2026 between 11 and 12 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. For questions or comments, the familiar contacts are available at any time.

We are looking forward to your participation!