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Haffner Energy

ISIN: FR0014007ND6 | Ticker: ALHAF | LEI: 969500KUNUHC32N0J037

About Haffner Energy

Company Description

Haffner Energy is the designer and builder of HYNOCA, a disruptive carbon-negative solution for producing competitive renewable hydrogen. HYNOCA is a world Game-Changer for the renewable hydrogen market and related decarbonization, protected by 14 patent families, and over 100 international patents.

Our group has been has specializing in energy engineering and biomass to energy projects for nearly 30 years. This long experience has enabled since 2010, the maturation and subsequent development of HYNOCA, a disruptive renewable hydrogen process from biomass.

A first large industrial and commercial HYNOCA installation, with a capacity of 720 kg of hydrogen per day, started operation in July 2021. This unit is operated by R-HYNOCA, a subsidiary of R-GDS, and is located in the heart of Strasbourg city.

Year founded


Served area



2 Place de la Gare, 51300 Vitry-le-François – France

Filings & Publications

Shareholder information

Shares outstanding



Feb. 15, 2022

Stock exchange(s)

Euronext Paris

Contact Investor Relations department


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