International business team showing unity with their hands together

We collaborate with a wide variety of partners in the energy sector, and we
are financed by a group of German, Swiss and US-American investors.



BIOFOS is the largest wastewater utility in Denmark. We treat the wastewater of 1.2 million people living in the Greater Copenhagen Area at our three treatment plants Lynetten, Avedøre and Damhusåen. BIOFOS is an energy positive company. We use the resources contained in the wastewater for climate-friendly energy in the form of electricity, biogas and district heating for the grid. BIOFOS also operates an active visitor service, which receives more than 12,000 visitors a year.


energinet owns the Danish electricity and gas transmission system. Our main task is to maintain the overall short-term and long-term security of electricity and gas supply.


HMN Biogas

HMN Gashandel
HMN Biogas ApS is the biogas trading arm of HMN Naturgas A/S and HMN Gasnet P/S, one of Denmark’s leading gas distribution companies. HMN Biogas is responsible for all purchases, storage and transport of natural gas to cover the supply of natural gas to HMN Naturgas’ natural gas customers. HMN Naturgas has approx. 240,000 customers with an expected annual consumption of about 1,300 million cubic meters of natural gas. The company is currently involved in several biogas-to-grid projects.




Hydrogenics Corporation is a world leader in engineering and building the technologies required to enable the acceleration of a global power shift. Headquartered in Mississauga, Ontario, Hydrogenics provides hydrogen generation, energy storage and hydrogen power modules to its customers and partners around the world. Hydrogenics has manufacturing sites in Belgium, Germany and Canada and service centers in Russia, China, India, Europe, the US and Canada.


Insero logo

Insero A/S
Insero offers new solutions, projects and education within energy and IT. They are a leading expert on intelligent software, energy and e-mobility – and in how the technologies will integrate into the future Smart Grid. They have a holistic and business-oriented perspective in how they work, and their clients are both private and public companies  Insero provides public relations, accounting, administration, and controlling services to the BioCat Project.



NEAS Energy
Neas Energy is one of Denmark’s leading energy trading companies and today Neas Energy is active in more than 20 European countries. As a balance responsible party (BRP), Neas Energy trades electricity on all the different electricity markets including ancillary services also relevant for power-to-gas. Neas Energy offers independent trading and management services to energy generators and suppliers in the areas of electricity, gas, certificates, and related energy commodities. Utilizing its long-standing expertise in managing flexible demand assets, Neas Energy can optimize trading strategies for the both flexible production and consumption units.




b-to-v is both venture capital firm and a leading investor network. To our members, we provide an incomparable deal flow, in the form of lead- and co-investment-opportunities, collaborative investment processes and access to a unique network of like-minded entrepreneurs. To companies we are a reliable partner when it comes to capital access, entrepreneurial intelligence and professional support.


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Caliza Holding
Caliza Holding AG is a Single Family Office located in Switzerland. An investment firm with international scope, Caliza is focused on acquiring interests in leading SMEs and innovative start-ups in the areas of energy, industry, and mining. Caliza strives to work with talented management teams to unlock the full potential of their companies and create long-term sustainable value.



Energie 360°
Energie 360° offers heating solutions in Switzerland – focusing on renewable energies.



Munich Venture Partners
Munich Venture Partners is a Venture Capital firm managed by senior managers from the high technology and energy industry, and experienced Venture Capital professionals. As the prime partner of the Fraunhofer-Gesellschaft, one of the world’s leading research organizations for applied research, Munich Venture Partners is investing in selected high-tech start-ups in the environmental technology and energy sector. Munich Venture Partners is in part funded by the European Union and its Competitiveness and Innovation Framework Programme (CIP).



Sirius Venture Partners
Sirius Venture Partners GmbH is a German venture capital company focusing on technological growth markets. It concentrates on venture capital investments in companies from seed to early expansion phases with an outstanding growth potential through innovative technologies, products and business models. Sirius Venture Partners supports its portfolio companies in their strategic planning with its long lasting experience as entrepreneur and financier on an international scale.


Storengy, a 100% affiliate of ENGIE, is a world leader of natural gas underground storage. Thanks to its 60 years’ experience, Storengy designs, develops and operates gas storage plants, and proposes to its customers innovative products designed on the basis of a deep experience and knowledge of the various relevant markets and regulations. The company operates natural gas storage plants, amounting for 12,2 billion cubic meters. Building on its worldwide recognized expertise and its operator and trader experience of storage capacities in Germany, in the UK, and in France, Storengy is positioning itself as a leader notably in the development of geothermal energy (heat, cold, and electricity production), and of innovative solutions to produce and store green renewable energy (biomethane, hydrogen, Power-to-Gas, synthetic methane, …). Storengy brings its know-how to its customers all over the world, fostering a partnership industrial logic, applying it on a large scale of projects.