Denmark

Topsoe is a Danish energy-technology company specializing in advanced catalysts, process engineering, and proprietary technologies that enable low-carbon fuels, green hydrogen, e-methanol, ammonia, and emissions-reduction solutions for hard-to-abate sectors. Founded in 1940 and headquartered in Denmark, the company operates globally with a strong R&D base focused on catalytic science and high-efficiency solid-oxide electrolysers. Its technologies support decarbonization across refining, chemicals, aviation, and heavy transport by converting renewable electricity, CO₂, and sustainable feedstocks into scalable low-carbon fuels and chemicals, positioning Topsoe as a key enabler of industrial transformation and the global energy transition.