Who we are

We are Belgium's independent operator of the high-pressure natural gas transmission network, the natural gas storage infrastructure in Loenhout and the liquefied natural gas (LNG) terminal in Zeebrugge. We combine expertise with close customer interaction to provide high-level services for their supplies into Belgium and the markets beyond. As a Fluxys group company it is our mission to contribute to a sustainable energy future and our passionate teams secure reliable and affordable energy flows into the market.


Your Transmission Services

Enjoy the most connected transmission grid in Europe:

  • Extensive access to the Northwest European market areas.
  • Direct link to LNG terminals in Zeebrugge and Dunkerque.
  • Connected to the European production facilities.
  • Linked to the Loenhout storage facility.

Providing you the European gas flow crossroad with 12 interconnection points:

  • Transmission from Dutch and Norwegian production sites to France, Germany, Spain, Switzerland and Italy.
  • Bi-directional transmission between the United Kingdom and continental Europe.
  • The offer of a wide range of arbitrage and trading opportunities on the ZTP market.
  • The flexibility offered by the market based balancing system.

Benefit from a direct connection to:

  • Over 230 large industrial sites, power stations, combined heat and power units connected to our grid.
  • Over 70 aggregated receiving stations on our grid for the local distributors to the households and small and medium enterprises.
  • More than 90 customers already make use of our transmission services.

Discover our Transmission Services in Belgium

More info on our market based balancing system

 

 Get connected to the Belgian gas network

Our network in Belgium is high-pressure infrastructure to provide high gas flow rates to or from two types of customers:

  • 200+ Industrial sites, and
  • 11 Distribution System Operators: Fluvius (Antwerpen, Limburg, West, Kempen, Imewo, Midden-Vlaanderen, Zenne-Dijle en Halle-Vilvoorde), Sibelga, Ores and Resa distributing gas through their local networks to households and Small and Medium Enterprises.

                                                                                                                                                                                                  Connect your industry or power plant directly to our grid
 
           Connect to the public Distribution System
Distribution System Operators are operating the local low-pressure networks on which households and Small and Medium Enterprises (SMEs) are connected. You can find more information via this link.

 

Your LNG Solutions 

The Zeebrugge (Belgium) and Dunkirk (France) LNG terminals provide you with maximum flexibility for unloading or loading any type of LNG ship, transshipment between LNG ships, LNG truck loading and LNG regasification for injection into the transmission network.

Discover your LNG solutions offering you a gateway to the European gas grid

 

LNG

Your Storage Options

Loenhout storage facility is the perfect solution to store your natural gas.

This facility is an aquifer storage for high calorific natural gas with a capacity of 770 mcm in gas volume.

Why store your gas at Loenhout (Belgium) ?

  • Seize every market opportunity and get storage capacity that is connected to several liquid markets and terminals 
  • Switch easily from injection to withdrawal mode or make last minute (re)nominations
  • Adapt to variations in gas consumption and entry flows throughout the year
  • Get access to a secure and flexible gas supply

Discover your flexible options to store temporarily your gas

News & press

  • 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.
  • Fluxys Belgium - Market Consultation 73: Changes in the regulated documents to broaden conditions to offer additional services

    News
    24/04/2026
    As part of an ongoing effort to enhance its service offering and offer products aligned with the current market situation, Fluxys Belgium is proposing adjustments to its storage services.
  • Loenhout overview

    Fluxys Belgium: Storage Auction for SBUs 2026 - 2027

    News
    20/04/2026

    Following the latest Subscription Window for Yearly & Long Term Storage Services which took place in March 2026 and given the need to fill European storage facilities ahead of the winter, particularly in the current geopolitical context, Fluxys Belgium is organizing an Auction for its remaining Golden SBUs for Storage Year 2026-2027.

    In this auction, Fluxys is offering 57 458 Golden SBUs for the remainder of storage year 2026-2027, with the service period 1 May 2026-31 March 2027.

Your point of contact

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  • Questions for Fluxys Belgium?
  • Fluxys Belgium
    Avenue des Arts 31, B-1040 Brussels
    +32 2 230 02 39