Topsoe takes FID on solid-oxide electrolyser plant
Firm hopes to begin operations at facility in Denmark in 2024
Electrolyser manufacturer Topsoe has taken FID on a solid-oxide electrolyser cell (SOEC) manufacturing facility in Herning, Denmark. The 500MW/yr project will be the world’s largest SOEC production facility and could be expanded to 5GW/yr in the future, assuming adequate demand. The DKK2bn ($270mn) project is the single biggest investment in the firm’s history. “The case for using electrolysis to produce green fuels is now well established, but manufacturing capacity has always been the challenge. We are facing this challenge head on,” says Topsoe CEO Roeland Baan. Topsoe says it has already pre-sold 500MW of capacity from the facility and is in discussions with other potential offtake partn
Also in this section
4 February 2026
Europe’s largest electrolyser manufacturers are losing patience with policymakers as sluggish growth in the green hydrogen sector undermines their decision to expand production capacity
2 February 2026
As a fertiliser feedstock, it is indispensable, but ammonia’s potential as a carbon-free energy carrier is also making it central to global decarbonisation strategies
28 January 2026
The development of hydrogen’s distribution system must speed up if the industry is to stand any chance of grabbing a meaningful slice of the low-carbon energy market
14 January 2026
Continent’s governments must seize the green hydrogen opportunity by refining policies and ramping up the development of supply chains and infrastructure






