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First app designed by Elengy and Fosmax LNG, Smart LNG is free and accessible to all. Simple to use, it meets your expectations with two features:


LNG Converter: convert easily and quickly the daily data used in the market: currency, volume, energy, time. This feature also allows you to record your favorite conversions, find your latest conversions, use the included LNG or set up your own LNG...


Tariff simulator: Discover the simulator of access tariffs to Elengy and Fosmax LNG terminals.

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Available on Apple and Android stores, the Smart LNG app works everywhere, including offline.

Ready? So go to your smartphones and tablets without waiting!

ENGIE elengy storengy ENDOS GB solid MONO BLACK