Uniper Energy Storage GmbH (UST) offers storage capacities in its 7Fields storage facility for the storage years 2026/2027 and 2027/2028 at fixed price.
Uniper Energy Storage GmbH (UST) offers storage capacities in the storage facility 7Fields in two separated auctions. The first auction for the product 7Fields Seasonal 2026/2027 and the second auction for the product 7Fields Seasonal for SY 2027/2028.
Details of the 7Fields Seasonal product 2026/2027 and 7Fields Seasonal product for SY 2027/2028 (Please note: the bundle structures are different!):
- Fixed price: Gas storage capacities are offered at a fixed price.
- Offered capacity: 100 storage bundles are available, each with 20 GWh (in total 2 TWh).
- Bundle structure:
Product
Contract Duration7Fields Seasonal 2026/2027
1 April 2026 - 1 April 20277Fields Seasonal
1 April 2027 - 1 April 2028Firm working gas capacity: 20.000 GWh 20.000 GWh Firm injection rate: 6.360 MWh/h 5.560 MWh/h Firm withdrawal rate: 12.590 MWh/h 10.000 MWh/h Conditional withdrawal rate: 8.540 MWh/h - Injection days: 166 days 189 days Withdrawal days: 178 days 105 days Churnrate: 1.06 1.24
- 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.
- Auction date: The auctions are planned for execution on 4 December 2025 from 11.00 until 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:
Our 7Fields storage facility is in Austria. Hence the German filling level requirements don´t apply.
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.
Take advantage of this opportunity to secure gas storage capacities early.
We are looking forward to your participation!
