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The Cleantech Directory

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BavariaHydro is an advisory, management and investment specialist in the field of hydrogen and its derivatives. We advise municipalities and the industry finding the right solution to decarbonize the energy supply chain, as well as start-ups and project developers to find the road to market and strategic partnerships. In terms of impact investing we invest in production and operations of hydrogen as well as in related technology and infrastructure.

BC Berlin-Consult


BCon Ltd creates value for our clients by providing hands-on professional services. Our core competences are in sustainable timber procurement, cut-to-length technology, supply chain optimization, biofuels and renewable energy.


BET is a leading consulting company in the energy and water industry with its headquarters in Aachen and offices in Leipzig, Berlin and Switzerland. We support our customers in the transformation into a digital, decentralized and decarbonized future. Together with you we develop innovative and practical solutions. We pursue a holistic approach - for all challenges that the energy transition brings. Our customers include energy suppliers, network operators, traders, power plant operators, industrial companies, financial investors, associations, municipalities, supervisory authorities, ministries and other political decision-makers.


We are recognised as the leading strategy and political relations agency on hydrogen, and proudly work with some of the UK’s most innovative hydrogen businesses and entrepreneurs.


Bilfinger is an international industrial services provider. The Group aims to enhance the efficiency of assets, ensure a high level of availability, reduce emissions and lower maintenance costs. Creating sustainable production processes for customers is becoming increasingly important. Bilfinger’s portfolio covers the entire value chain from consulting, engineering, manufacturing, assembly, maintenance and plant expansion to turnarounds and also includes environmental technologies and digital applications.

Bionova Biogas

Facility operators, planner and investors of biogas plant use our profound biotechnological knowledge and the experiences made in overall 40 years of consulting and research works, which were done in the area of the aerobic bioprocess engineering first and since 25 years in the anaerobic bioprocess engineering.

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