Announcement - regarding Auction 2026/1

Hungarian Gas Storage Ltd. (HGS) hereby informs its Customers that those Partners who submitted a successful bid at the auction 2026/1 and concluded a gas loan contract, and also hold a gas loan contract (ON LENDING AND BORROWING NATURAL GAS with relating Capacity, on the Gas Loan Plus Product (GLP)) for the period until 01.10.2026 at 06:00 hours are not obliged to return the Natural Gas Lent until 01.10.2026 at 06:00 hours, under their gas loan contract valid until 01 October 2026, 06:00, up to the gas quantity of the Natural Gas Lent (kWh) awarded at the auction 2026/1, except in cases where Mandatory Return as per the contract applies.

Auction Announcement Notice – 2026/1.

Hungarian Gas Storage Ltd (hereinafter referred to as HGS) on this day announces an auction for using gas loan plus service for the period between 01.10.2026- 30.09.2027. The capacity auction is carried out by HGS in line with the Storage Capacity Auction Regulation II/B document as per Annex No. 1.

HGS Interruptible Injection and Withdrawal Capacity Service Offer

Hungarian Gas Storage Ltd (HGS) issues today a call for tenders for booking interruptible injection and withdrawal storage capacities for the storage year 2026/2027.

Extent of Storage plus service regarding storage year 2026/2027

Storage capacity offer of Hungarian Gas Storage Ltd for storage year 2026/2027 + 9 storage years, available capacities from 1st April 2026

We kindly inform our Partners that pursuant to Act No. XL of 2008 on Natural Gas Supply (hereinafter Gas Act), and pursuant to Government Decree No. 19/2009 (I.30.) on the implementation of this act (hereinafter Gas Act Implementation Decree) and in accordance with Section 2.1.4.2 of the Operational and Trading Code (hereinafter Grid Code), Hungarian Gas Storage Ltd (hereinafter referred to as HGS) has published on its website (www.mfgt.hu) its free injection, withdrawal and working gas capacities available to book as of 1st April 2026 for a total of 10 storage years with regard to the unified natural gas storage.