You can reach us personally on the spots referred on the map, may contact us by writing or calling

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Data supply

Current and archive data on gas turnover and filling-up status of our gas storage site

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Transparency template

Uniform structure of links used by members of Gas Storage Europe

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Bulletin board

Storage capacity and natural gas bids and offers published by clients of HEXUM Földgáz Zrt.

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Please contact us regarding gas turnover, nomination and allocation

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Customer service

Please, contact us if you have any questions, comments or complaints concerning our activities!

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Services and tariffs

You can find here our Business Code and Tariff Calculator

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Useful information for our clients and for those who are interested in capacity booking

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About us

Information with regard to operation of HEXUM Földgáz Zrt. as an enterprise

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Szőreg-1 UGS

Technical information on our gas storage facility

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Collection of documents determining essentially our operations

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Information Platform

If you are our clients you can reach our IT Platform by clicking

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Bonded warehouse unique service

MMBF Zrt. offers for its partners having "gas storage contract" or "gas storage contract for bilateral transactions" gas bonded warehouse unique service on request from 01 July 2020.

To have information on the main conditions of the service please, click here!