1st storage operator
in Europe

4th storage operator
in the world

12.2 billion m3 gas
storage capacity

1000 +

Services offer

Storengy offers its expertise and a vast range of innovative products tailored to each customer.

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Our sites


21 underground storage sites,
in France, Germany and in the UK.

1 services subsidiary in China.

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Storage in natural aquifers

ENGIE storengy ENDOS GB solid BLUE RGB

Energy is our future, save it!