Gas in storage Exceeding (GIS Exceeding)

Exceed your subscribed storage volumes

News & press

Fluxys Belgium: New Storage Auction for SBUs 2026 - 2027
News
19/06/2026
Following the latest storage auction held on 28 May, during which the remaining storage capacity for the Storage Year 2026–2027 was offered but not allocated, and in light of the continued need to fill European storage facilities ahead of winter, particularly given recent geopolitical developments, Fluxys Belgium is organising a new auction on Monday 29 June for its remaining Golden SBUs for Storage Year 2026-2027.
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Fluxys Belgium: 2nd Storage Auction for SBUs 2026 - 2027
News
12/05/2026
Following latest April auction, during which the remaining storage capacity for the Storage Year 2026–2027 was offered but not fully allocated, and in light of the continued need to fill European storage facilities ahead of winter, particularly given recent geopolitical developments, Fluxys Belgium is organising a second auction on the 28th of May for its remaining Golden SBUs for Storage Year 2026-2027. In this auction, Fluxys is offering 53 458 Golden SBUs for the remainder of storage year 2026-2027, with the service period 1 June 2026-31 March 2027.
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Product description

Exceed your subscribed storage volumes at an additional cost based on the maximum Gas in Storage exceeding (GIS exceeding) of the concerned gas day.

You pay the maximum hourly excess for the concerned gas day at the firm storage tariff.

As from 6 August 2024 the limit will be increased to 106% and will be valid till 31 March 2025.