Offered capacity and bundles
1360.000 GWh
68
18 Jun 2026 to 31 Mar 2027
Bundle Structure
| Working Gas Capacity (WG) | Injection Rate (IR) | Withdrawal Rate (WR) | |
|---|---|---|---|
| Firm | 20.000 GWh | 6.066 MWh/h | 11.638 MWh/h |
| Interruptible | 0.000 GWh | 0.000 MWh/h | 0.000 MWh/h |
| Conditional | 0.000 GWh | 8.800 MWh/h | 5.400 MWh/h |
Documents
Remit reporting service
pdf - 147.54 KB
Inventory financing service
pdf - 171.44 KB
GTCS 2026
pdf - 632.26 KB
Russia Sanctions Declaration
pdf - 125.22 KB
dummy_contract_-_7Fields_2026_27_optimized.pdf
pdf - 123.19 KB
Pricing and fees
Fixed price
Annual storage fees
A
€/MWh
Current year
Variable fee
0.8230
€/MWh
System service fee
16,198.000
€/year
Fee note
The fees above are for the 2026/2027 storage year. System service fee and variable injection fee are subject to annual recalculation in accordance with the price sheet (Annex IV GTCS) at the beginning of each storage year. The system service fee is not applicable if the storage customer already has a storage contract in place for the same facility during the term of this contract.
Important notes
The storage product 7Fields Seasonal 2026/2027 optimized will be offered as fixed price product.
The bidder has to bid in €/MWh for the variable A. The variable A is basis for the calculation of the firm storage fee.
Please consider the reduced variable costs for the first churn of the product valid until 1 November 2026. See storage contract Articel 3 section 4 for more details.
By participating in this auction procedure, you submit a binding offer to conclude a Storage Contract 7Fields Seasonal 2026/2027 optimized with fixed price with Uniper Energy Storage GmbH (“Uniper Energy Storage”).
By clicking the button ‘Submit a bid’ you declare that you fully accept the following documents:
- General Terms and Conditions for Storage Services of Uniper Energy Storage
- Storage Contract 7Fields Seasonal 2026/2027 optimized
- Russia Sanctions Declaration
- Supplemental Agreement on the use of transport services for the 7Fields storage facility in Austria at the Zagling storage connection point
Each bidder may submit any number of bids. If the bidder submits more than one bid, these apply as binding bids in relation to the storage capacity stated in the relevant bid, which can be accepted on a cumulative basis by Uniper Energy Storage.
All bidders undertake to treat all information they receive in the context of the auction procedure confidentially.