The Biofuels Directory

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Hitachi Zosen Inova Schmack

Hitachi Zosen Inova Schmack GmbH, Schwandorf, is a leading German supplier in the biogas industry. The company can draw on more than 25 years of experience in plant construction and the maintenance, operation and optimisation of biogas plants. The range of services provided by HZI Schmack also includes technical and biological service, operational management and the modernisation of biogas plants. Whether for farmers, municipal services or power supply utilities – HZI Schmack’s range of services gives every operator the opportunity to design an individual service concept to meet their needs and requirements. HZI Schmack is part of the Hitachi Zosen Inova Group.

Hofstetter UWT

Specialist in gas treatment systems and enclosed gas combustion systems. Our solutions and products are used everywhere where combustible gases have to be collected, treated or disposed.

Holz Energie Regio

Holz Energie Regio AG is your specialist for energy wood in Swabia and Old Bavaria. HER is a regional trader that exclusively manufactures and trades energy wood and pellets - no oil, no gas. HER AG was founded in 2015 with the aim of promoting heat supply in buildings based on biomass. With our services, real estate owners and operators of combined heat and power plants receive security of supply, price stability and an ecological CO2-neutral energy source from our homeland.


HoSt is one of the leading suppliers of turn-key anaerobic digestion (AD) plants. HoSt has designed and constructed numerous AD plants all over Europe. Equipment of the highest quality and use of the newest technology results in the most efficient digestion plants for our customers.

HoSt Group

HoSt Group, a family company since 1991 with teams across 7 countries (UK included), turnkey realises bioenergy systems to empower sustainability ambitions. HoSt developed a full in-house technology suite built around renewable energy and high-quality raw materials: anaerobic digestion, upgrading of biogas to biomethane, CO2 capture and liquefaction and bio-LNG, and renewable heat and electricity through thermal conversion of (wood) waste and RDF. Alongside the building of bioenergy facilities, HoSt also offers 24/7 maintenance services. a family company since 1991 with teams across 7 countries (UK included), turnkey realises bioenergy systems to empower sustainability ambitions. HoSt developed a full in-house technology suite built around renewable energy and high-quality raw materials.


Höyrytys Oy offers flexible and sustainable energy solutions for generating heat, steam and electricity. We import leading energy technology and build entire steam, heat and CHP plants including plants using biogas and solid fuel.


HY2GEN AG develops, finances, builds, and operates plants for the production of green hydrogen, green ammonia, and hydrogen-based e-fuels worldwide. These products are used to create CO2-free or CO2-neutral and competitive fuels and industrial solutions. The first plants are being built in France, Norway, Canada, and Germany. Hy2gen’s goal is to become the market leader in the production of green hydrogen, green ammonia, and green e-fuels for mobility, agriculture, and industry. Founded in 2017, the company’s first-mover advantage is underlined by a current project pipeline in planning and construction of 880 MW and a project pipeline of over 12 GW in development.

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Biofuel is defined as any fuel sourced derived from biomass, otherwise known as organic matter. Our biofuels category covers variety of companies engaged in direct manufacturing of biofuels to the major stakeholders participating in its supply chain. It covers biofuel consultancies and tech companies with breakthrough technology for use in the biofuels industry. In our biofuel directory you can find the following type of companies; Operators and suppliers to the anaerobic digestion industry, Biofuel distributors, Biofuel consultants, Biofuel interest and membership organisations, Biofuel manufacturers and producers, Biofuel technology providers and manufacturers, Biofuel engineering companies, Biofuel installation and maintenance companies, Gasification systems; technology and developers.

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