Geostock Group

Geostock is one of the leading companies for designing, supervising the construction and operating underground storages of liquids or gases (mined or salt caverns, porous media). Building on more than 55 years of experience in underground hydrocarbon storage, Geostock Green Storage is engaged in the development of underground storage of renewable energy, including pure hydrogen (or blended with natural gas) in salt caverns and porous media such as aquifers or depleted fields.