Offered capacity and bundles
1773.160 GWh
97
15 Apr 2025 to 1 Apr 2026
Bundle Structure
| Working Gas Capacity (WG) | Injection Rate (IR) | Withdrawal Rate (WR) | |
|---|---|---|---|
| Firm | 18.280 GWh | 6.070 MWh/h | 10.000 MWh/h |
| Conditional | 5.430 MWh/h | 13.570 MWh/h |
Documents
REMIT Reporting Service
pdf - 147.54 KB
Inventory Financing Service
pdf - 171.44 KB
GTCS March 2025
pdf - 620.29 KB
Transport Agreement Zagling
pdf - 226.48 KB
Storage Contract 7Fields ROSY 2025-2026
pdf - 149.55 KB
Pricing and fees
Fixed price
Annual storage fees
A
€/MWh
2024/2025
Variable fee
0.8678
€/MWh
System service fee
15,656.000
€/year
Fee note
The fees above are for the 2025/2026 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 ROSY 2025/26 will be offered as fixed price product.
The type of working gas capacity will change within the contract period as follows:
| As of | until | firm (GWh) | conditional (GWh) |
| 15 April 2025 | 1 December 2025 | 18.280 | 0 |
| 1 December 2025 | 1 January 2026 | 10.054 | 8.226 |
| 1 January 2026 | 1 February 2026 | 1.828 | 16.452 |
| 1 February 2026 | 1 April 2026 | 0 | 18.280 |
From 1 December 2025, 45% of the originally fixed working gas capacities will only be available as conditional working gas capacity.
From 1 January 2026, 90% of the originally fixed working gas capacities will only be available as conditional working gas capacity.
From 1 February 2026, 100% of the originally fixed working gas capacities will only be available as conditional working gas capacity.
The withrawal and injection rates are valid for the whole contract period as follows:
| firm (MWh/h) | conditional (MWh/h) | |
| Injection rate | 6.070 | 5.430 |
| Withdrawal rate | 10.000 | 13.570 |
Due to the availability of additional conditional injection and withdrawal capacities the working gas capacity can be injected in up to 66 days and withdrawn in up to 32 days.
The bidder has to bid in €/MWh for the variable A. The variable A is basis for the calculation of the annual storage fee.
By participating in this auction procedure, you submit a binding offer to conclude a Storage Contract 7Fields ROSY 2025/26 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 ROSY 2025/26
- 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.