Hydrogen Companies in Denmark

Bestgreen provides district heating solutions using air-to-water heat pumps on a subscription model. Customers pay a connection fee, annual subscription, and variable heating charges while Bestgreen handles installation, maintenance, and system operation.

Danish renewable energy developer specializing in solar, wind, and Power-to-X projects across 18+ countries. Develops, builds, and operates solar parks, wind farms, battery storage, green hydrogen, and e-methanol production facilities.

Nordic Ferry Infrastructure operates ferry and express boat services across Norway, Denmark, and Sweden, managing over 57 routes serving 25 million passengers annually. The company is transitioning to sustainable maritime transport through electric and hydrogen-powered vessels.

Licrox is a European research and innovation project developing photoelectrochemical cells for artificial photosynthesis, converting sunlight, water, and CO2 into solar fuels and chemical compounds with high energy efficiency.

Aikan develops integrated biogas and composting systems that convert organic waste into biomethane and high-quality compost. The company processes food waste, agricultural surplus, and sewage sludge through a two-phase anaerobic digestion process to produce renewable energy and soil amendments.

Leading independent green hydrogen production company supplying certified green hydrogen via trailers and large-scale electrolyser facilities across Europe. Operates HySynergy plant providing grid balancing services while producing hydrogen.

Danish electrolyser manufacturer designing and producing modular, pressurised alkaline electrolysers for green hydrogen production using renewable energy. Listed on Nasdaq Copenhagen since 2021.

Eurowind Energy is a Danish wind developer owning 26 wind turbines in Vindpark Overgaard, Randers Municipality. The company is expanding the park with 6 new turbines, repowering 11 existing turbines, and developing solar and PtX facilities.

Danish energy advisory firm specializing in solar installations, energy efficiency, CO2 reduction, and green transition consulting for businesses. Offers subsidy application support and system flexibility solutions.

Leapx is a multidisciplinary engineering firm delivering energy engineering solutions spanning biogas, energy storage, and power-to-X. Services include automation engineering, control systems, project management, and technical documentation with ATEX and CE compliance focus.

Danish consulting firm specializing in technical and commercial analysis of renewable energy and Power-to-X projects. Provides feasibility studies, due diligence, and project development support for investors, lenders, and developers.

Industry-leading decarbonization technology provider specializing in biogas upgrading, biomethane liquefaction, carbon capture, and CO₂ purification. Delivers integrated solutions converting biogas into high-value renewable products and supporting the energy transition.