Storage Products' Availability


You can book 2 types of services:

  • Standard Bundled Units (SBUs): a fixed composition of storage, injection and withdrawal services.
  • Additional storage, injection and withdrawal services: offered as a separate or combined component.



Available for 3 terms

Long term (2 to 10 years)
During the yearly subscription window

Annual term (1 year)
During the auctions, subscription windows or First Committed First Served.

Short term (less than 1 year)
During the season based on Auction, Subscription Window or First Committed First Served.


More options

In addition to these services, other storage services may be booked at any time subject to the technical and operational availability of the quantities requested.



Availability on the primary market

Storage services
(starting 01/04/2022)
Period Availability
SBU 2022 - 2023 716
 Additionnal Volume  2022 - 2023

791 GWh*

*Can fluctuate during the year depending on injection and send-out profile of System Storage Users.

Contact us for information on availabilities.

Subscribed storage services

Storage services Subscribed period Equivalent storage
volume in GWh
Short Term
2022 - 2023  7588 249 284 SBUs
Long Term 2022 - 2024 83 2 728 SBUs



Subscription Calendar

Storage Season Commercial Period Comment
 2022 - 2023 05/05/2022  Yearly storage services via Auction
 2022 - 2023 29/04/2022  Yearly storage services via Auction
2022 - 2023 14/04/2022 Yearly storage services via Auction
2022 - 2023 22/02/2022 Yearly storage services via Auction
2022 - 2032 20/12/2021 - 14/01/2022  Long term storage services via Subscription Window 


*If capacities left, requests can be sent to our commercial team via

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Booking Calendar

Looking for Storage opportunities?
The following golden Standard Bundled Units (SBU) and Priority Booster capacities are for sale at Loenhout Storage facility as from storage year 2022-2023.