Energinet Gas TSO announces a call for tender inviting storage customers in the Danish gas market to bid for supply of individual filling requirements.

Energinet Gas TSO, in its capacity as transmission system operator for natural gas in Denmark, wishes to ensure storage filling for the coming winter 2019/2020 in the form of individual filling requirements. Individual filling requirements gives Energinet Gas TSO back-up of natural gas in the event of Emergency in the Danish gas market.


If this has your interest, please make a bid referring to the Individual Filling Requirements Agreement and the requirements stated below.



This call for tenders relates to the supply of individual filling requirements up to 2,000 GWh.


Delivery point, delivery date and delivery profile

The delivery point for natural gas stored by the seller under the terms of individual filling requirements is the storage facilities.

The delivery period runs from 16 October 2019 to 7 April 2020. The delivery period consists of three sub-periods: an increment period, 16 October to 31 December 2019, a plateau period, 1 January to 15 February 2020, and a reduction period, 16 February to 7 April 2020. For the incremental period, the individual filling requirements increase linearly from 0 to the maximum level, during the plateau period the individual filling requirements are constant at maximum level and during the reduction period, the individual filling requirements decrease linearly to 0.

The minimum level of individual filling requirements in percentage of the contractual quantity for each gas day in the delivery period is listed in Appendix A. Appendix A will be published two weeks prior to the bid submission deadline.



This call for tenders follows a pay-as-bid principle. No bid in this call for tenders must be less than 10,000,000 kWh or more than 50,000,000 kWh.

Bids must be specified in the bid sheet and returned to Energinet Gas TSO via e-mail addressed to

If necessary to buy a specific volume, Energinet Gas TSO is entitled to split a bid. For each bid in the spreadsheet, it is possible for the bidder to indicate whether the bid is an all or none bid or not. By default, the bids are not set to ‘All or None’. To indicate that a bid is all or none, the bid must be marked with ‘Yes’ in the ‘All or None’ column. If a bid is marked with ‘Yes’ in the ‘All or None’ column either the whole volume indicated in the bid will be accepted or the bid will not be accepted at all.

Only when you have received a confirmation by e-mail your bids will be considered. The confirmation e-mail will be submitted to you no later than ten minutes after the bid submission deadline stated below. Please contact Energinet Gas TSO if you do not receive a confirmation for your bids to be considered.


Please note that Energinet Gas TSO will consider alternative options for purchase in the validation of bids. Thus, Energinet Gas TSO reserves the right to reject any or all bids received.



To be given in DKK, exclusive of VAT and taxes.


Bid submission deadline

The bid submission deadline is 3 September 2019 at 12.00 (CEST).

Bids must be submitted to Energinet Gas TSO will announce the result direct to the bidders no later than 3 September 2019 at 15.00 (CEST).

If you have any questions, please contact Birgitte Troelsen at +45 30694228 / or Camilla Mikkelsen at + 45 51677860 /


We look forward to receiving your bid(s).