NAFTA

NAFTA

NAFTA a.s.

Bratislava, Slovakia

HydrogenEnergy Storage
Profile last updated: April 8, 2026

About

NAFTA is a renewable energy company headquartered in Bratislava, Slovakia specializing in Hydrogen, Energy Storage.

NAFTA a.s. is an international Slovak company with extensive experience in natural gas storage and underground facility development. It is also a leader in hydrocarbon exploration and production in Slovakia. The company operates gas storage facilities in Europe, participates in renewable energy storage projects, and provides development, engineering and advisory services for storage facilities with overall capacity of approximately 64 TWh. Through the HENRI project, NAFTA focuses its R&D and FID activities on hydrogen-related underground gas storage as part of the EU Hydrogen IPCEI.

Headquarters

Bratislava, Slovakia

Focus areas

hydrogen storageunderground gas storageIPCEIenergy transitioncap rock testingrenewable energy storage

Products & services

Value chain

R&DDevelopment

Service areas (1)

  • Underground gas storage development

    Development, engineering and advisory services for underground gas storage facilities, including hydrogen storage research.

Locations

Headquarters

Votrubova 1, 821 09, Bratislava, Slovakia

Operating locations (1)

  • Mlynské nivy 44/C, Bratislava, Slovakia

Service regions

SlovakiaCzech RepublicGermanyUnited KingdomAustriaHungaryUkraine

Projects

1

HENRI

Underground hydrogen storage

Pilot project to develop and deploy an underground porous gas storage facility for hydrogen, pure or blended with natural gas, at the highest feasible hydrogen concentration. Phase 1 covers R&D; phase 2 covers pilot technology design, construction and storage cycles. Described as the first Slovak IPCEI hydrogen project.

Slovakia
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Credentials & affiliations

Partnerships

Institut de la Corrosion, DBI Gas- und Umwelttechnik GmbH, MicroPro GmbH, Gesteinslabor Dr. Eberhard Jahns, TU Clausthal, Montanuniversitaet Leoben, Slovak Academy of Science, Technical University of Košice

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