Haffner Energy and Vow Develop Sustainable Solutions Amid Energy Crisis; AHT Syngas Targets Mid-Sized Enterprises

Haffner Energy focuses on decarbonizing mobility and heavy industry using biomass gasification to produce green hydrogen and sustainable aviation fuels (SAF). Its Hynoca system reduces hydrogen production costs to 2.34 EUR/kg. The company has expanded into renewable methanol and launched a joint venture in Canada. Vow, through Arbion Industries, produces high-quality biochar as an eco-friendly coal alternative, with plans for 200,000 t/year capacity. AHT Syngas Technology offers decentralized energy systems using local waste, targeting energy cost reductions for mid-sized businesses.

Published Mar 25, 2026

Haffner Energy utilizes thermochemical biomass gasification to produce green hydrogen and SAF, achieving a production cost of 2.34 EUR/kg. The company has expanded into renewable methanol and formed a joint venture in Canada, aiming for a pilot project in Québec to generate 4.2 million EUR.

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Vow focuses on solid carbon carriers with its subsidiary Arbion Industries, producing biochar for the metallurgical industry and planning a capacity of 200,000 t/year by 2030. AHT Syngas Technology addresses energy needs for mid-sized companies with a patented gasification process that converts local waste into clean syngas, replacing natural gas.

The company operates as an integrated energy service provider, generating recurring revenue through energy sales. AHT secured funding for expansion and has a significant contract with a Japanese client worth 160 million EUR.